▸ Strength of evidence 4 sort by by strength of evidence newest first
IE S001 Plant commission reportseries of 14 acts Ukraine, 2006–2021
ChME3 shunting locomotives
↑ 11–20 %
cylinder compression,16–33 → 22–36 kgf/cm²
↑ 9–17 %
peak combustion pressure,20–49 → 29–50 kgf/cm²
↓ 10–23 %
air system charging time by the compressor,30–73 → 26–55 s
↓ 36–45 %
engine block vibration velocity,0.9–11.3 → 0.4–9.1 mm/s
Compression and combustion pressure rose, engine vibration dropped, the compressor built up pressure faster
The same machines treated again, in routine operation, without being taken out for repair
IE S002 Plant commission reportseries of 10 acts 2001
Petrol engines of trucks and buses
↑ 10–15 %
compression across cylinders,3.0–11.0 → 6.0–11.7 kgf/cm²
↓ 6–13 %
petrol consumption, measured on a metered 100 g portion of fuel
↓ 46–67 %
HC content in exhaust gases,300–2000 → 230–780 ppm
Compression increased and evened out across cylinders, gasoline consumption dropped, emissions decreased
The same result across the entire fleet of trucks and buses of the motor department
IE S003 Plant commission reportseries of 7 acts Ukraine, 2002–2004
ChS-2 and ER1 traction gearboxes
↑ 0.3–0.8 mm
gear wheel tooth thickness,13.05–16.15 → 13.85–16.60 mm
Tooth thickness grew, pitting and scoring closed up, the gain held on repeat measurements
Repeated on every machine of the series: poured into the oil bath without disassembling the units
IE S004 Plant commission reportseries of 6 acts Ukraine, 2003–2005
VL-8 and VL-80K electric locomotives
↓ 5.5–12.8 %
current drawn by the compressor motor,10.5–90 → 9.5–80 A
↓ 7–19 %
air system fill time,17.5–82 → 15–72 s
↓ 0.04–0.09 mm
diameter of worn compressor cylinders at teardown
↑ 0.25–0.55 mm
tooth thickness of treated traction gearboxes
Compressor current dropped, the air system filled up faster, treated gearbox teeth gained thickness
Repeated on every locomotive of both depots: control pairs ran the same mileage
IE S005 Plant commission reportseries of 6 acts 2001
Diesel engines of KRAZ, KamAZ, YuMZ-6
↑ 14–22 %
cylinder compression,17–27.7 → 22–30 kgf/cm²
↑ 11–33 %
oil pressure at 2000 rpm,2–6 → 4–7.1 kgf/cm²
Compression increased and evened out across cylinders, oil pressure rose on every vehicle in the fleet
Measurements before and after on every vehicle in the fleet, without engine disassembly
IE S007 Plant commission reportseries of 4 acts 2008
Spindles of 3U131V and BHU-25 machine tools
↓ 7–15 %
current draw per phase,5.2–7.9 → 4.5–6.8 A
↓ 48–72 %
vibration velocity at the spindle bearings and bed,0.4–2.9 → 0.2–1.4 mm/s
↓ 2–5×
roundness deviation of the test part,0.004–0.01 → 0.002 mm
Spindle assembly vibration dropped, idle current decreased, part roundness improved on all machines
Treatment without downtime for repair and without disassembling the assembly, repeated on each machine
IE S008 Plant commission reportseries of 4 acts Ukraine, 2006
Drill rig diesel engines
↑ 20–33 %
compression across cylinders,15.5–33 → 27–40 kgf/cm²
↓ 0.26 l/h
idle fuel consumption,1.58 → 1.32 l/h
Compression rose in all measured cylinders, the spread across cylinders closed up, fuel consumption dropped
The result repeated on each of the units that operated underground without disassembly
IE S009 Plant commission reportseries of 4 acts Ukraine, 2005
Production line drive gearboxes
↑ 0.15–0.7 mm
constant-chord tooth thickness on all four gearboxes
↓ 17–43 %
vibration displacement of bearing supports,2.0–30.3 → 1.8–17.8 µm
↓ 5–31 %
current drawn by the drives,16.0–208.0 → 11.0–197.0 A
Teeth built up thickness on all four gearboxes, bearing vibration and drive current decreased
One treatment cycle across different plant drives, without disassembly or stopping the lines
IE S010 Plant commission reportseries of 4 acts Ukraine, 2003
Gear drives of four shop machines
↑ 0.05–0.95 mm
tooth body thickness of gear pairs and couplings, 320–450 h of service
↓ 4.9–20 %
no-load current of the drives,8.2 → 7.8 A on the lathe and 75 → 60 A on the hammer
Tooth body built up on all units, pitting disappeared, drive idle current dropped
One technology across four plant shops, measurements repeated after run time
IE S011 Plant commission reportseries of 4 acts Kazakhstan, 2001–2002
DEUTZ and KamAZ-55111 diesels
↑ 2.2–6.7 %
compression per cylinder,18–28 → 18.4–30 bar (maximum 15.4 %)
↑ 0.2–1.0 bar
oil pressure at idle,2.0–3.1 → 2.4–3.6 bar
Compression per cylinder rose and evened out, oil pressure rose, knocking and noise subsided
One result on four diesel engines, treated without disassembly on the machine itself
IE S006 Plant commission reportseries of 4 acts Ukraine, 2000
Conveyor gearboxes, EKG-10 excavator gearboxes
↑ 0.3–1.6 mm
tooth thickness along the profile on the reduction gearboxes of three machines
↓ 2.4–3.9 %
current draw of the conveyor drives at no load,16.9 → 16.5 and 102.3 → 98.3 A
Metal built up on the gear teeth of every machine in the series, drive idle current dropped
One technology on conveyors and an excavator — without disassembling the gearboxes
IE S012 Plant commission reportseries of 3 acts Ukraine, 2012–2013
Metal-cutting machine tools, 5 units
↓ 0.02–0.05 mm
spindle radial run-out,0.04–0.1 → 0.02–0.05 mm
↑ 0.05–0.1 mm
gearbox gear tooth thickness over the constant chord
↓ 7–13 %
drive power under load,1.05–3.46 → 0.95–3.0 kW
↓ 2–6×
ovality of the control workpiece,0.006–0.018 → 0.003 mm
Spindle runout and play decreased, the drive began drawing less, workpieces came out rounder
The same result repeated on both lathes and grinding machines of the shops
IE S013 Plant commission reportseries of 3 acts Ukraine, 2005–2007
K-500 turbocompressor units
↓ 2.7–3.8 %
power consumption under load,2334–2998 → 2248–2918 kW
↓ 2.2–3.8 %
stator current of the drive electric motor,193–266 → 188–256 A
↓ 19–56 %
vibration displacement of bearing supports No. 1-9, all three units
Energy consumption dropped at the same load, stator current fell, support vibration decreased
Repeated on all units of the station in succession, without disassembly and without taking them out of service
IE S014 Plant commission reportseries of 3 acts Ukraine, 2003
ChME3 body ball supports
↓ 0.04–0.07 mm
clearance to gauge on the treated supports, single maximum 0.65 mm
↑ 0.08–0.1 mm
clearance on the control support without XADO,0.3–0.32 → 0.38–0.42 mm
The gauge clearance on treated supports decreased, on the control one it grew over the same mileage
The same result on different locomotives of the depot, without disassembling the assembly or repair
IE S015 Plant commission reportseries of 3 acts 2000
PAZ-3205 buses
↑ 5.8–61.4 %
compression by cylinder,5.6–9.0 → 6.9–10.1 kgf/cm²
↓ 2.3–6.3×
CO content in the exhaust gases,1.0–3.4 → 0.16–1.45 %
Compression rose in all cylinders of both vehicles, spread narrowed, CO emissions dropped
Repeated on different vehicles of the fleet, measurements taken after thousands of kilometers on the road
IE S016 Plant commission reportseries of 3 acts Ukraine, 2000
Plant vehicle fleet: GAZEL, ZIL 130, MAZ
↑ 2.2–33.3 %
compression across the cylinders of both vehicles,7.0–9.5 → 7.4–12.0 kgf/cm²; increase in 12 of 20 readings; the rest unchanged
compression rose in the most depressed cylinder of each vehicle
Compression rose on both fleet vehicles, sagging cylinders gained back
One fleet, different vehicles — the result repeated without disassembling the engines
IE S017 Plant commission reportseries of 2 acts Ukraine, 2013
Lathes 16A20 F3S32, 1K62D
↓ 11–20 %
idle current draw,6.5 → 5.2 and 15.9 → 14.2 A
↓ 23–84 %
vibration displacement at the test points,2.97–55.6 → 1.08–15.6 µm
On both machines spindle assembly vibration dropped, the drive began drawing less current
Two machines in the plant's shops: repeat measurements after hundreds of hours of operation
IE S018 Plant commission reportseries of 2 acts Ukraine, 2002–2003
Undercar generator drives
↑ 0.25–0.30 mm
tooth thickness at 2.24 mm depth,3.70–3.90 → 4.00–4.10 mm
↑ 2.1–3.0×
service life of TRKP gearbox bearings,6–7 → 14–18 months
↑ 1.8–2.6×
service life of cardan shaft splined joints,7–8 → 18 months
Gear teeth built up, chipped spots closed, bearings and splines ran on without replacement
No disassembly and no cars pulled from service, repeat depot inspection confirmed the result
IE S019 Plant commission reportseries of 2 acts Ukraine, 2002
Lathes 16K2F3 and 1M63N
↓ 0.03 mm
ovality of the machined part,0.04 → 0.01 and 0.03 → 0 mm
↑ 0.25–0.45 mm
gearbox gear tooth thickness,3.3–4.85 → 3.75–5.15 mm
↓ 8–21 %
drive motor current,7.0 → 5.5–5.6 A and 14.2 → 12.5–13.0 A
Both machines began holding dimensions more precisely, gear tooth thickness grew, drive current dropped
Repeated on two machines of the machining and assembly shop at equal service life
IE S022 Plant commission reportseries of 2 acts Ukraine, 2001
BelAZ 7512 and Caterpillar 789 gearboxes
↑ 4.2–4.5 %
tooth thickness,16.70–16.85 → 17.40–17.60 mm
↑ 0.30–0.90 mm
bearing roller and axle bearing seat,51.95 → 52.85 and 101.6 → 101.9 mm
Gear mesh and bearing units gained metal, clearances closed, parts remained in service
The gain repeated on gearboxes from two different manufacturers — at the pit, not on a bench
IE S020 Plant commission reportseries of 2 acts Ukraine, 2001
Compressor 402VP4/220
↓ 16–19 %
absorber filling time 0–200 kgf/cm²,11:10–11:50 → 9:20-9:37 min:s
↓ 6.9–10 %
motor current at 200 kgf/cm²,145–150 → 135 A
↓ 17.9–24 %
air temperature at stage V,117–125 → 95–96 °C
Absorbers began filling faster, motor current dropped, air at the stages cooled down
Repeated on two compressors of the station, treatment without taking them out of service
IE S025 Plant commission report Ukraine, 2015
Gas-motor compressor 10GKNA
↑ 3.6–20.8 %
compression across cylinders,12–14 → 14.2–15 bar; a gain in 10 of 11 measurements; the rest unchanged
↓ 0.12–0.22 mm
control cylinder diameter,355.14–355.29 → 355.01–355.10 mm
↓ 14–38 %
vibration displacement of block and frame,20.5–88.1 → 9.3–67.4 µm
Worn cylinders built up metal, compression evened out, vibration of the block and base fell
Treatment without stopping or disassembling a continuously operating unit
IE S026 Accredited laboratory Ukraine, 2014
Truck and bus diesel engines
↑ 10.75 %
compression by cylinder,18–29 → 26–31 bar
↓ 2.95 %
fuel consumption, highway cycle,25.8 → 25.1 l/100 km
↓ 15.7 %
exhaust smoke opacity,1.438 → 1.21 m⁻¹
↓ 0.04 mm
worn cylinder bore diameter,128.12 → 128.08 mm
Compression evened out across cylinders, worn cylinders came up in size, exhaust became lighter
Measurements from an accredited lab on vehicles in regular operation, without disassembly
IE S027 Plant commission report Ukraine, 2014
Metal-cutting machine tools
↓ 33–50 %
radial and axial runout of the spindle mounting seat
↓ 30 %
radial play of spindle bearings, 0.01–0.03 mm
↓ 25–47 %
surface roughness Ra of parts,2.2–2.25 → 1.18–1.65 µm
↓ 8.2 %
current draw at cutting modes under load
Spindle units regained accuracy, parts came out cleaner, current consumption dropped
Treatment without disassembling the machines, final measurements taken after service runtime
IE S028 Plant commission report 2010
VVM 2-150 pump drive gearbox
↑ 0.05–0.10 mm
wheel tooth thickness at the constant chord,8.7–8.8 → 8.8–8.9 mm
The gear mesh built up metal, the contact patch widened, scoring and pitting disappeared
Without disassembling the gearbox or taking the pump out of service, measurements by a joint commission
IE S031 Plant commission report Ukraine, 2009
Separator drive worm gear reduction gearbox
↑ 0.1–0.15 mm
worm wheel tooth thickness,6.50–6.55 → 6.60–6.65 mm
↓ 9.9 %
electric motor power draw across phases,50.1–52.3 → 44.9–47.4 kW
↓ 13.3 %
electric motor stator current across phases,86.2–89.2 → 75.4–78.1 A
The worm wheel teeth built up metal, current and power consumption by the drive decreased
Gearbox of an operating food-production plant, without disassembly or taking out of service
IE S029 Plant commission report Ukraine, 2009
ChME3 shunting locomotives
↑ 7.7–15.4 %
cylinder compression, ChME3 No. 2004,26–30 → 30–32 kgf/cm²
↓ 7–12 %
daily fuel consumption,1023–1055 → 899–960 kg per locomotive
↑ 16 %
compressor output, air system charging36 → 31 s
Compression in the cylinders increased, fuel consumption decreased, compressors gained output
Treatment right after scheduled repair, control on the depot's rheostat test bench
IE S030 Plant commission report 2009
TEM2K locomotive No. 1084
↓ 15 %
oil clearance of engine connecting-rod bearing shells,0.14–0.19 → 0.09–0.17 mm
↑ 0.2–0.3 mm
tooth thickness of wheel-motor block bull gears,17.8 → 18.0–18.1 mm
↑ 6.7 %
KT-6 compressor output, fill time30 → 28 s
↑ 3.8 %
engine oil pressure at controller notches,2.5–4.8 → 2.7–5.0
Crankshaft bearing clearances tightened, gear teeth built up metal, the compressor began pumping faster
Diesel, compressor and wheel-motor units treated without disassembling the locomotive
IE S033 Plant commission report 2008
16K20 lathe, No. 3011588
↓ 40 %
axial run-out of the bearing unit shaft,0.05 → 0.03 mm
The bearing unit shaft ran more smoothly, scoring on the gear teeth disappeared, machine noise fell
A demonstration repair of a machine that had run for a quarter century
IE S032 Plant commission report 2008
Ball bearing 60314
↓ 7.04×
Wz waviness of the outer ring raceway,8.45 → 1.2 µm
↓ 1.8–2.2×
Ra roughness of the ring raceways,0.1343–0.1474 → 0.0673–0.0745 µm
↓ 44 %
peak vibration acceleration of the bearing,103 → 58 m/s²
Ring raceways became smoother, groove waviness decreased, bearing vibration dropped
A bearing with an in-service defect confirmed by instruments before running-in
IE S034 Plant commission report Azerbaijan, 2007
Passenger car No. 13585 reduction gear
↑ 2.4–4.2 %
tooth thickness at the mid and inner rim diameter
Bevel gear teeth gained metal, accumulated wear partially recovered
The product was added to the regular oil, the car stayed on Baku–Saint Petersburg runs
IE S035 Plant commission report 2005
Coke pusher No. 2, screw-nut gearbox
↑ 1.5×
nut service life:3–4 months on the standard grease → 5 months 26 days with no replacement, no failure occurred
↓ 6.3×
grease consumption over 177 days:12.6 kg of weekly top-ups (calculated at 0.5 kg per week) → 2 kg charged once
The nut outlasted its rated service life without replacement, weekly lubricant top-ups stopped
Observation in an operating shop, without taking the machine out of service
IE S037 Plant commission report Belarus, 2004
Compressor 2VM10-50/9
↑ 0.02–0.07 mm
crankshaft crankpin diameter,179.89–179.96 → 179.93–179.99 mm
↓ 2 A
drive motor stator current,27 → 25 A
↑ 41.7 %
oil pressure in the system,1.2 → 1.7 atm
Crankshaft journals built up metal, oil pressure rose, drive current dropped
Treatment on a running machine, without disassembly or taking the compressor out of service
IE S036 Signed test protocol Ukraine, 2004
TV-176/1.6 air blower unit
↓ 39–67 %
radial play of the blower bearings,0.18–0.28 → 0.06–0.17 mm
↓ 2.7×
radial play of the electric motor bearing,0.16 → 0.06 mm
Clearances in the unit and motor bearings narrowed, the geometry of the parts recovered
The bearings were on the verge of scheduled replacement under the plant's norm
IE S039 University report Serbia, 2003
YUGO Skala and LADA Niva
↑ 2–16.4 %
compression in all eight cylinders,9–12.5 → 9.6–13.5 bar
↓ 9.3 %
fuel consumption in the urban cycle,12.95 → 11.75 l/100 km
↑ 9.5 %
engine power at 4800 rpm,31.5 → 34.5 kW
↓ 3×
crankcase pressure,15 → 5 mm H₂O
The piston-cylinder assembly tightened up, the engine gained power, city fuel consumption dropped
University lab measurements, the engine bay sealed between them
IE S040 Plant commission report Ukraine, 2002
6VAN-22 auxiliary diesel generators
↑ 20–33 %
compression pressure across cylinders,27–31 → 35–40 kgf/cm²
↓ 22–44 %
iron in wear debris,38–75 → 29.5–42 g/t
↓ 4.4×
cost of one hour of restored service life,7.17 → 1.64 UAH/h
Compression across cylinders rose, wear of friction pairs slowed, repair cost less than an overhaul
Treatment without taking the vessel out of service, third diesel repaired as a control
IE S044 Plant commission report Ukraine, 2002
Bakery oven No. 1, conveyor bearings
↓ 0.01 mm
radial clearance in each of the two bearings, measured after 480 h of operation
↑ 2.9–3.6×
maintenance interval of the unit,100–120 → 350–360 h
↓ 60 %
grease consumption,100 → 40 % of the previous volume
Bearing clearance decreased, flushing was eliminated, lubricant consumption fell
Heat and steam of a bakery oven, where the standard lubricant coked within a week
IE S041 Plant commission report Ukraine, 2002
MI friction machine, disc-on-block
↑ 76–95 %
filling of the artificial groove, depth0.2 → 0.009–0.048 mm
↓ 11×
friction coefficient of the steel–cast iron pair,0.121 → 0.011
↓ 12–15×
roughness of the friction surface, Ra1.2 → 0.08–0.1
A groove cut with a tool healed over, friction in the pair dropped, the friction surface became smoother
The defect was made intentionally, a control run on oil without the additive went alongside
IE S043 Plant commission report Bulgaria, 2002
Traction gearbox, locomotive No. 44 099
↑ 0.34–0.58 mm
tooth thickness of the treated gear wheel, deviation from nominal0.62–1.22 → 0.26–0.64 mm
↓ 0.30–0.32 mm
tooth thickness of the untreated gear wheel over the same 35,000 km, deviation0.68–0.70 → 1.00 mm
Teeth of the treated gear built up metal, pitting closed up, the control unit's wear continued
Treatment without disassembly, a control gearbox of the same locomotive used for comparison
IE S045 Plant commission report 2002
Rotary oven No. 1, SPP No. 3 bakery
↑ 2.1×
running time of the carriage bearing assembly,380–400 → at least 850 h
The carriage bearing unit ran longer without a lubricant change, jamming did not recur
Control furnaces with regular lubricant were inspected at the same operating time
IE S046 Plant commission report Azerbaijan, 2001
CONTI-1 (FLANDER) gearbox
↓ 0–0.6 mm
radial clearance in the mesh,1.2–1.6 → 0.9–1.2 mm
↓ 0.05 mm
radial play of the shafts,0.75 → 0.70 and 0.60 → 0.55 mm
Radial mesh clearance decreased at most points, galling and pitting filled in, the contact area evened out
The compound was poured into the oil-fill opening — the gearbox was not disassembled or taken out of service
IE S050 Plant commission report Ukraine, 2001
TRKP gearbox, serial No. 0935
↑ 6.7–15.4 %
gear wheel tooth thickness at constant chord on the worn points,3.5–3.9 → 4.04–4.16 mm
Wheel teeth built up metal to the drawing nominal, radial clearances in the bearings decreased
The gearbox was removed from an in-service railcar, the teeth had been worn below the tolerance band
IE S049 Plant commission report Ukraine, 2001
KhTK turbocompressor electric drive
↓ 16.7 %
no-load current draw,120 → 100 A
↑ 30 %
electric drive coast-down time,10 → 13 min
The drive began turning more freely, friction losses in the supports decreased
Treatment without disassembling the units or stopping the chlorine line
IE S051 Plant commission report Ukraine, 2001
Main fan No. 1, support rolling bearing
↓ 16–24 %
bearing radial clearance,0.29–0.31 → 0.22–0.26 mm
Clearance in the fan support decreased, rolling surfaces smoothed out, noise and heating fell
Treatment without disassembling the unit, the baseline measurement was made by a third-party organization
IE S048 Plant commission report Kazakhstan, 2001
Paper machine, press roll
↓ 12–20×
radial run-out of the cages,0.12–0.20 → 0.01 mm
↓ 50–57 %
axial run-out of the bearings,2.0–3.5 → 1.0–1.5 mm
Cage runout came within tolerance, axial runout decreased, the bearings returned to service without replacement
Both bearings had been out of tolerance on every parameter, with signs of rust and pitting
IE S047 Plant commission report Ukraine, 2001
MKM-1000 mill, grinding unit bearings
↑ 5–6×
bearing running time until failure,500–600 → 3000 h
6 of 6
bearings in service with no failure, 3000 h of running time
Bearings ran several times longer than the standard service life, no failures occurred, no replacement was needed
Bearings operate above design rotational speed; the maintenance regime was not changed
IE S021 Plant commission report Ukraine, 2001
Marine diesels 6ChN 18/22, 4Ch 8.5/11
↑ 19.3–37.2 %
cylinder compression,22.6–24.8 → 29.0–31.0 kgf/cm²
↓ 11.6 %
fuel consumption under load,21.5 → 19.0 kg/h
↑ 21.4 %
oil pressure at 750 rpm,2.8 → 3.4 kgf/cm²
Compression rose in all cylinders, fuel consumption under load dropped, oil pressure rose
Both marine diesel engines treated without disassembly and without taking the vessels out of service
IE S056 Plant commission report Ukraine, 2000
Ts2-750 gearbox, AGNTs-2u line drive
↑ 0.12–0.72 mm
tooth thickness across all three gearbox stages over a month of operation
Teeth of all three gear stages built up metal, galling smoothed over, groove depth decreased
The compound was introduced into the oil, the gearbox was not disassembled or removed from the drive
IE S052 Plant commission report Ukraine, 2000
Compressors, gearboxes, locomotive
↑ 0.9–1.6 mm
gearbox tooth thickness, wear before treatment at least 1.5 mm
↓ 37.5 %
radial clearance of the induced-draught fan bearings
↓ 8.3–29.2 %
current draw of the 305VP30/8 compressors
↓ 15 %
locomotive fuel consumption at idle
Gearbox teeth built up metal, bearing clearances narrowed, current and fuel consumption dropped
Treatment without disassembly, under the routine operating regime of the plant's shops
IE S053 Plant commission report Ukraine, 2000
Pump drive gearboxes R-102-S, R-301-V
↑ 0.095–0.40 mm
tooth thickness across the four gears of each gearbox, R-102-S over 504 h and R-301-V over 336 h
31
of 32 measured teeth gained thickness, none lost metal
Gear teeth built up metal right in service, not a single tooth lost thickness
Both measurements were taken on running gear units, without disassembly or taking them out of service
IE S054 Accredited laboratory Ukraine, 2000
Driveshaft 31.12.25.1140.1455.13.13
↓ 0–0.04 mm
cross journal side surface wear, single grease pack, 502 h
Wear of the universal-joint spider pins remained minimal, the shaft ran its service life without failures and stayed operational
A one-time lubricant charge against a replenished one on the same shaft — two joints side by side
IE S055 Plant commission report 2000
EK4B-M compressor no. 16484
↓ 4.8 %
compressor current draw,8.3 → 7.9 A
↑ 36 %
compressor output by reservoir charging time,2 min 32 s → 1 min 52 s
Cylinder geometry recovered, the tank filled faster, current draw dropped
The compressor was not taken out of service, acceptance was carried out by the depot commission
IE A001 Plant commission reportseries of 4 acts Ukraine, 2003
10D100 and 12VFE 17/24 diesels
↑ 13–72 %
cylinder compression,25–28 → 27–31 and 18–20 → 31–35 kgf/cm²
↓ 14.5–25 %
fuel consumption at idle,108 → 81 l/h on the D1 diesel train
↓ 8–17 dBA
noise level at maximum speed,131 → 114 and 108 → 95 dBA
Compression rose in all cylinders of both diesels, idle fuel consumption and noise dropped
Different diesels, repeat measurements at scheduled overhauls: the effect did not weaken, it deepened
IE A002 Plant commission reportseries of 3 acts Ukraine, 2009
Screw air compressors 05-K
↓ 12–18 %
vibration level at the rotor bearing assemblies and the base supports
Vibration of bearing units and supports dropped on all three compressors, machines were not opened up
Before-and-after measurements across the whole compressor station, without disassembly or stopping the machines
IE A003 Plant commission reportseries of 3 acts Ukraine, 2004
DV 1792 forklift truck, T0480KKh
↑ 7.7–37.5 %
engine compression by cylinder,16–19.5 → 21–22 kgf/cm²
↓ 9.5 %
fuel consumption at idle,95 → 105 s per measuring vessel
↓ 10 mm
boom settling under the test load in 5 min,30 → 20 mm
↑ 0.2 kgf/cm²
transmission oil pressure in all modes,0.5 → 0.7 kgf/cm²
Compression across cylinders evened out, fuel consumption dropped, the boom stopped sagging under load
Engine, gearbox, and hydraulics treated in a single cycle, without disassembly
IE A004 Plant commission reportseries of 2 acts Ukraine, 2013
GAZ-52 and D-245 engines
↑ 2–13 %
compression by cylinder of the petrol GAZ-52,7.1–9.6 → 8.5–9.8 kgf/cm² (single maximum 32 %)
↑ 2–6 %
compression by cylinder of the D-245 diesel,20.8–24.8 → 21.5–26.1 kgf/cm²
Compression rose on both the gasoline and the diesel engine, cylinder-to-cylinder spread narrowed
Gasoline and diesel engines of the motor pool, treatment without disassembly
IE A005 Plant commission reportseries of 2 acts Ukraine, 2011
K-500 turbocompressors
↓ 2.8–3.1 %
power drawn by the drive under load,2578–2692 → 2506–2609 kW
↓ 13–73 %
vibration displacement of the bearing supports, at the defective gearbox support1648 → 136.5 µm
Drive consumption dropped at the same operating mode, gearbox bearing vibration fell on both machines
Both machines of the compressed-air section treated while running, without disassembly or shutdown
IE A006 Plant commission reportseries of 2 acts Ukraine, 2007
Gravel bowl drive gearboxes
↑ 0.1–0.5 mm
tooth thickness over the constant chord on all four gear rims of both gearboxes
↓ 20.5 %
no-load current draw, bowl drive No. 1,44.0 → 35.0 A
↓ 26–80 %
vibration displacement at the shaft bearing supports,32–197 → 6–54 µm
Gear teeth built up metal on both gearboxes, no-load current dropped, support vibration decreased
Both gearboxes on the line treated without disassembly, in normal operation
IE A007 Plant commission reportseries of 2 acts Ukraine, 2006
Exhauster D5B and fan VGD 5B
↓ 8.6–12.5 %
motor current,20 → 17.5 A and 155–160 → 141.6–144 A
↓ 7–46 %
vibration velocity of bearing supports,1.01–7.66 → 0.78–2.73 mm/s
Bearing supports on both machines became quieter, drive current and power consumption dropped
Both draft fans of the shop — without disassembling the bearings and without taking them out for repair
IE A008 Plant commission reportseries of 2 acts Ukraine, 2005
Dryer group gearboxes No. 5 and No. 6
↑ 0.05–0.15 mm
tooth thickness of the gear drives of both gearboxes
↓ 4.5–9 %
drive power consumption at no load,1.12 → 1.07 and 1.56 → 1.42 kW
↓ 16–35 %
vibration velocity at the bearing housings,2.8–7.5 → 2.3–6.2 mm/s
Teeth of loaded gears grew in thickness, the drive became quieter and lighter on current
Two gearboxes of the same unit, treatment without disassembly during the working cycle
IE A009 Plant commission reportseries of 2 acts 2004–2005
Compressor EK-7V
↑ 19–32 %
compressor output, receiver filling time 10 min 23 s and11 min 34 s → 8 min 45 s
The receiver filled faster, overhaul with piston group replacement was not needed, the compressor stayed in service
The shop came back for repeat treatment of the same compressor — and got the same result
IE A010 Plant commission reportseries of 2 acts Ukraine, 2004
FIAC and LB-30 piston compressors
↑ 9–25.5 %
output at working load; receiver fill256 → 204 s and 100 → 91 s
Performance under load rose on both compressors, clearances in the piston group narrowed
The same effect repeated on both compressors, treatment without disassembly
IE A011 Plant commission reportseries of 2 acts 2003
UAZ-3962 and VAZ-21093 petrol engines
↑ 25–65.3 %
compression per cylinder,4.9–5.4 → 8.1–8.2 on the UAZ and 8–10 → 12–12.5 on the VAZ
compression evened out across the cylinders
Compression increased in all cylinders of both engines, the weakest caught up, cylinders evened out
Repeated on different vehicles of the motor company: pour-in without engine disassembly
IE A012 Plant commission reportseries of 2 acts 2002
Engines of two SUVs
↑ 6.9–16.7 %
compression by cylinder, MITSUBISHI CHALLENGER,12.0–12.5 → 14.0–14.5 kgf/cm²
↑ 6.9–16.7 %
compression by cylinder, TOYOTA LAND CRUISER,35.0–36.0 → 38.5–39.0 kgf/cm²
Compression rose in every measured cylinder of both engines, cylinder-piston group tightness held over mileage
Two different vehicles of the fleet, measurement repeated after a control run in normal operation
IE A013 Plant commission reportseries of 2 acts 2002
GAZ 31029 and IKARUS-263 engines
↑ 2.9–66.7 %
compression across the cylinders, GAZ31029 6.6 → 7.2 · IKARUS-263 17.0 → 24.5 kgf/cm²
compression evened out across the cylinders
Compression rose in all cylinders of both vehicles, cylinder-to-cylinder spread narrowed
A car and a bus from the same fleet: without removing or disassembling the engine
IE A015 Plant commission reportseries of 2 acts 2001
Ikarus 280 and LiAZ 677 buses
↑ 8.3–40 %
compression by cylinder, Ikarus 280,25–27 → 28–30 kgf/cm²; gain in 13 of 14 measurements; the rest unchanged
↑ 8.3–40 %
compression by cylinder, LiAZ 677,5.0–6.0 → 6.0–7.0 kgf/cm²; gain in 13 of 14 measurements; the rest unchanged
Compression rose on both engines, the weakest cylinders came up to the common level
Both vehicles treated the same day and returned for measurement after regular runs
IE A014 Signed test protocolseries of 2 acts 2001
KamAZ truck engines
↑ 9.1–20.6 %
compression by cylinder on both trucks,22.2–26.6 → 25.9–30.0
compression evened out across the cylinders
Compression increased in all cylinders of both vehicles, the spread between cylinders decreased
Repeated on two fleet vehicles: measurements after thousands of kilometers of regular operation
IE A016 Signed test protocolseries of 2 acts Ukraine, 2001
KAMAZ and MAZ truck engines
↑ 75–82 s
engine running time on a 500 g fuel dose,6 min 10 s – 6 min 30 s → 7 min 25 s – 7 min 52 s
On both machines the engine ran longer on the same dose of fuel, hourly consumption dropped
Trucks of different makes from the same fleet, treated in one cycle and measured the same way
IE A017 Plant commission reportseries of 2 acts Ukraine, 2000
305 VP 30/8 piston compressors
↓ 25.6–25.9 %
pressure build-up time,3:43 → 2:46 and 4:15 → 3:09 min:s
↓ 8.3–22.6 %
current draw,180 → 165 and 155 → 120 A
Working pressure build-up sped up on both machines, current draw dropped
Both machines treated fully assembled, without disassembly; control measurement on the same day
IE A018 Plant commission reportseries of 2 acts Ukraine, 1999–2000
2VM4-27/9 compressors
↑ 16 %
output of compressor OUS30D01, filling of 20 m³ from4 min 39 s → 4 min
↓ 19–40 %
oil temperature in the crank mechanism system,80 → 48–65 °C
Compressor performance increased, oil in the crank mechanism stopped overheating
Treatment without disassembly, after verification the station extended it to both sections
IE A025 Plant commission report Ukraine, 2013
Renault 19, C3J engine
↑ 35.4 %
compression in the fourth cylinder,6.5 → 8.8 kgf/cm²
The weakest cylinder held the gained compression, pressure built up faster, spark plugs showed less oil fouling
Measurements at every stage: before treatment, after decarbonizing, and after run-time
IE A026 Signed test protocol Ukraine, 2013
16K20 screw-cutting lathe
↑ 0.05–0.15 mm
gearbox tooth thickness,5.8 → 5.9 and 6.0 → 6.15 mm
↓ 7.6 %
power draw under load,3.48–3.74 → 3.2–3.45 kW
↓ 59–89 %
vibration velocity at control points,1.23–1.71 → 0.10–0.70 mm/s
↓ 3.3–3.8×
roughness of the turned surface Ra,7.98 → 2.1–2.4 µm
Spindle and gear-tooth geometry improved, vibration fell, turning surface finish improved
Lubrication system treatment without stopping the machine or disassembling its units
IE A024 Plant commission report Ukraine, 2013
MAN TGA truck, MAN D 2866 diesel
↑ 2.5 atm
compression across the cylinders,28–29 → 31 atm
compression evened out across the cylinders
Compression rose in all cylinders and reached the same level, cylinder group seal recovered
Long-haul tractor in normal operation, treatment without engine disassembly
IE A023 Plant commission report Ukraine, 2013
ZiL-131 truck, reg. no. AN 9719 VS
↑ 0.2 bar
compression in the weakest cylinder,8.0 → 8.2 bar; the other cylinders changed within 0.5 bar
compression evened out across the cylinders
Cylinder compression evened out, spread narrowed to the level of a new engine
Treatment without disassembly and without taking the machine out of service, at a scheduled oil change
IE A028 Plant commission report Ukraine, 2012
KAMAZ 5320 diesel engine
↑ 3.9–8.3 %
compression across the cylinders,28.7–30.5 → 31.0–32.5 kgf/cm²
↓ 8 %
fuel consumption at idle,100 ml of fuel in 2 min 20 s → 2 min 33 s
Compression by cylinder rose, idle fuel consumption decreased
Treatment without disassembling the engine, control measurement after runs on trips
IE A029 Plant commission report Ukraine, 2012
Locomotive TEM2 No. 2941, PDG-1 diesel
↑ 25–36 %
compression of the worn cylinders, controller position 5,22–24 → 30 kgf/cm²
↓ 35 %
monthly oil burn-off in normal service, 200 litres per month
↑ 50–95 %
maximum combustion pressure, cylinders 1,2 and 6, controller position 5, 22–24 → 36–43 kgf/cm²
Cylinders that had not been developing power came back under load, oil burn-off decreased
Treatment without disassembling the engine or taking the locomotive out of service
IE A027 Signed test protocol 2012
RT-2000 CNC lathe
↓ 4×
spindle bearing runout at the end of the work shift,0.06 → 0.015 mm
Spindle runout dropped by the end of the shift, knocking and jamming stopped, the machine was returned to the shop
A CNC lathe on the verge of spindle failure kept in service without disassembling the unit
IE A030 Plant commission report 2011
Hyundai AeroExpress buses, 2 units
↑ 1.5 kgf/cm²
average compression across all cylinders, D6CA engines (2–3 kgf/cm² in worn cylinders)
compression evened out across the cylinders
Compression rose in all cylinders, most strongly in the worn ones, readings by cylinder evened out
Treatment on the line: engines were not disassembled, buses operated in regular mode
IE A031 Plant commission report 2011
Air compressor 4VM10-100/9
↓ 3.0 %
power consumption in unloaded mode,467.12 → 455.11 kW
↓ 26–37 %
vibration displacement on housing and base,9.0–83.3 → 6.4–64.2 µm
Idle-running power consumption decreased, vibration of the housing and base fell
Oil system treatment on a running compressor, without taking it out of service
IE A034 Plant commission report 2009
TEM 15 shunting locomotive No. 166
↑ 7–17 %
diesel cylinder compression,560 rpm, 23–29 → 26–30 kgf/cm²
↑ 12.9 %
KT-6 compressor output when charging 7–8 kgf/cm²,35 → 31 s
↓ 55–69 %
vibration velocity at engine and compressor points,3.2–6.3 → 1.1–3.1 mm/s
The cylinder-piston group tightened up, the compressor began building up pressure faster, vibration dropped
Measurements before and after, the locomotive remained in switching service throughout
IE A033 Signed test protocol Ukraine, 2009
ECOAIR D40 screw air compressor
↑ 10 %
compressor output, charge-up to 6.5–8 atm,55 → 50 s
↓ 25 %
oil temperature in the system,80 → 60 °C
The compressor stopped overheating, thermal-protection trips ceased, discharge sped up
Treatment via the oil bath without disassembling or taking the compressor out of service
IE A035 Signed test protocol Ukraine, 2009
Drive shafts, ZAZ-1102 and ZAZ-1103
↓ 20–25 %
wear of joint parts, grease Sh2 relative to Sh1
8 of 8 joints
circumferential backlash increase 14–34 arcmin against the control 15–35
All shafts completed the program and remained serviceable, wear of parts with Sh2 grease was lower
Automotive plant test bench: joints disassembled and inspected after the full program
IE A038 Plant commission report 2008
PND 100/250 metering pump gearbox
↓ 8.6 %
current drawn by the electric drive,3.5 → 3.2 A
Drive current draw decreased, gearbox vibration along the X and Y axes fell
Measurements taken by the plant itself, treatment without disassembling the gearbox or stopping the pump
IE A036 Plant commission report 2008
MTZ-82 tractor, D-240 engine
↑ 12.5–24 %
compression across the cylinders,25–28 → 31–32 kgf/cm²
↓ 15.4 %
fuel consumption at idle,1.88 → 1.59 l/h
↓ 7×
oil consumption,2.2 → 0.3 l over 6 h of heavy work
compression evened out across the cylinders
Cylinders converged to one value, fuel and oil consumption became more economical
Treatment without disassembly, the tractor stayed in the field — with five years of follow-up
IE A037 Plant commission report 2008
TGM6A shunting locomotive No. 2059
↑ 4–21 %
compression across the cylinders at 360 rpm,19–25 → 21–27 kgf/cm²
↓ 20–47 %
vibration velocity of the engine block,2.91–8.29 → 1.56–6.81 mm/s
↑ 33–40 %
oil pressure in the lubrication system,1.8–3.6 → 2.4–4.9 kgf/cm²
Compression evened out across the cylinders, block vibration dropped, oil pressure rose at every mode
A 1985 diesel engine: measurements before and after operation, without disassembling the engine
IE A040 Plant commission report 2007
PAZ 33205 bus, reg. no. AA721
↑ 2.4–5.9 %
compression by cylinder,8.5 → 9.0 kgf/cm²; gain in 3 of 4 measurements; the rest unchanged
Compression in the cylinders rose, cylinder-piston group sealing was restored
The compound was introduced into the oil while on the route: the engine was not disassembled or removed
IE A039 Plant commission report 2007
ZIL 130, ZIL 43331, KAMAZ engines
↑ 0.7–27.8 %
average compression of the ZIL petrol engines,6.8–7.2 → 7.5–9.2 kgf/cm²
↓ 2.1×
exhaust smoke opacity of the KAMAZ under free acceleration,25 → 12
↑ 14–30 %
oil pressure in the ZIL lubrication system,1.0–3.6 → 1.3–4.1 kgf/cm²
compression evened out across the cylinders
Compression across cylinders equalized, smoke emission returned to normal, oil pressure in the lubrication system rose
Vehicles of a road maintenance fleet, engines were not disassembled and remained in service
IE A041 Signed test protocol Ukraine, 2007
Booster press gearbox
↑ 0.2–0.5 mm
tooth thickness of stage I and II gear drives,4.0–6.9 → 4.3–7.2 mm
↓ 10 %
electric motor power consumption at no load
↓ 57–68 %
gearbox housing vibration velocity,6.45–14.2 → 2.14–5.44 mm/s
Teeth built up metal at the contact patches, drive power consumption fell, the gearbox housing grew quieter
A gearbox with critical wear of the second-stage gear was left in service
IE A042 Plant commission report Ukraine, 2006
Air compressor 4M10-120/9
↓ 6 %
power draw under load,648.0 → 609.0 kW
↓ 2.4 %
stator current of the electric motor,62.0 → 60.5 A
↓ 52–79 %
vibration velocity at the measurement points,2.05–7.38 → 0.684–3.55 mm/s
Energy consumption decreased at the same operating mode, housing and foundation vibration dropped
Treatment of the oil system without disassembling the compressor, which had already undergone overhaul
IE A043 Plant commission report 2006
Jones-Shipman cylindrical grinder
↓ 12 dB
gearbox noise level,75 → 63 dB
The machine became quieter in operation, the grinder operator noticed the change by ear, the unit was not opened up
The gel was introduced into the lubrication system, the machine remained in service in the shop
IE A047 Plant commission report 2005
GAZ-3221 Gazelle route minibus
↑ 33 %
compression across cylinders,8.0–9.2 → 10.5–11.5 atm
compression evened out across cylinders
Piston-cylinder group tightness was restored, cylinder operation evened out, spark plug carbon deposits disappeared
A worn engine treated on the road, without disassembly or removal
IE A046 Plant commission report 2005
K-3 compressor unit
↓ 31.8 %
current draw of the compressor head,22 → 15 A
↑ 2.2×
head output by the time to fill a 0.5 m³ receiver to 7 atm,4:50 → 2:15 min:s
Head current draw dropped, receiver fill-up sped up, the head pulled ahead of the control head
Treatment without disassembly, alongside a control head after overhaul with parts replacement
IE A045 Plant commission report Ukraine, 2005
NTS-7G district heating pump
↓ 11.6 %
motor current draw under load,25.8 → 22.8 A
↓ 23–66 %
vibration acceleration of pump and motor bearing housings,12.9–224 → 9.05–56.9 m/s²
Motor current under load dropped, pump and motor bearing vibration decreased
Measurements on a running pump in the turbine shop, bearings not disassembled
IE A044 Plant commission report Ukraine, 2005
Flushing pump SN-3, 3V 200/2
↓ 7.5 %
current draw of the electric motor under load,300 → 276–278 A
↓ 4–21 %
vibration displacement of the pump and motor bearing housings,4.4–61 → 4.3–47 µm
The motor began drawing less current, shaft bearings ran quieter, no complaints arose about pump operation
Measurements by the turbine and electrical shops before treatment and after round-the-clock operation
IE A050 Plant commission report Ukraine, 2004
K-250 turbocompressor No. 6
↓ 5.3 %
power consumed by the motor at no load,743.04 → 703.4 kW
↓ 27–56 %
vibration displacement of the bearing supports,0.5–1.9 → 0.05–1.6 µm
Idle-running power consumption of the electric motor decreased, bearing support vibration fell
Treatment under normal operation: the unit was not stopped or disassembled
IE A128 Plant commission report Bulgaria, 2004
Vacuum pump electric motor
↓ 10.48 %
motor current draw,28–30 → 25–27 A
on the untreated units the current did not change over the same 20 days
Current of the treated motor dropped, current of the untreated units stayed the same
Treatment was introduced into the bearings of a running pump, it was not taken out of service
IE A053 Plant commission report Bulgaria, 2004
VERMUT internal grinding machine
↑ 2 bar
oil pressure in the machine hydraulic system,17 → 19 bar
Carriage feed evened out, oil leaks decreased, hydraulic distributor overhauls stopped
Hydraulic distributors of a worn machine tool were opened up every month
IE A049 Signed test protocol Bulgaria, 2004
Bevel gearbox KA218-1000 kW
↑ 0.20 mm
gear wheel tooth thickness,12.50–19.00 → 12.70–19.20 mm
↓ 30.8 %
backlash of the drum bearing,0.65 → 0.45 mm
↓ 8.3 %
gearbox drive current at no load,36 → 33 A
Metal built up on the teeth, bearing clearance decreased, electric motor load dropped
Mine commission selected the most worn gearbox at the station
Signed test protocol Bulgaria, 2004
Gear drives and KV-25 compressor
↑ 0.1–0.3 mm
tooth thickness gain of the traction motor reduction gear
↓ 48 %
receiver filling time up to 6 atm,2 min 28 s → 1 min 17 s
Treated teeth built up thickness, untreated ones continued to wear
An untreated control unit ran the whole period next to the treated one
IE A052 Plant commission report 2004
Musson-rotor super rotary oven
↑ 3.75×
service interval of the bearing unit,200 → 750 h
The lubricant stopped coking, a furnace shutdown for replacement was not needed, the unit stayed in service
Normal production mode: the unit was not disassembled, only the lubricant was changed
IE A051 Plant commission report Belarus, 2004
Compressor 2VM10-50/8
↓ 1 A
drive stator current,16 → 15 A
↓ 12 °C
stage I temperature,149 → 137 °C
↑ 10.3 %
oil pressure in the system,3.9 → 4.3 atm
Drive current dropped, the first stage became cooler, pressure in the lubrication system rose
Treated right after a major overhaul, without taking the unit out of service
IE A048 Plant commission report Georgia, 2004
ChME-3 locomotive HPFP
↑ 58–131 %
delivery of worn HPFP elements,60–118 → 95–232 ml
Delivery from worn fuel-injection-pump sections increased, the pump was neither removed nor disassembled, plunger pairs were not replaced
The pump was restored through normal operation, without removal from the locomotive
IE A058 Plant commission report Ukraine, 2003
Turbocompressor K-500
↓ 6.1 %
electric motor power draw at idle,2682.5 → 2518.0 kWh
↓ 4.8 %
stator current of the electric motor at idle,250 → 238 A
Idle-mode power consumption decreased, stator current and phase currents fell
Treatment without stopping the unit, measurements by the plant's instruments and repeat control
IE A055 Signed test protocol Ukraine, 2003
Lift worm gearbox
↓ 22.2 %
worm backlash in mesh,36° → 28°
Worm pair backlash decreased, pitting and scoring disappeared, gearbox noise decreased
The worn bronze pair remained in service, the gearbox was restored without replacement
IE A060 Plant commission report 2003
Reciprocating compressors 2VM-10-63/9, VP3-20/9
↑ 22 %
output of VP3-20/9, receiver fill11 → 9 s
↑ 9.5 %
output of 2VM-10-63/9, fill6 min 45 s → 6 min 10 s
↑ 38.5 %
oil pressure of VP3-20/9,2.6 → 3.6 on shop instrument
↑ 30 %
oil pressure of 2VM-10-63/9,3 → 3.9 on shop instrument
The receiver began filling faster, oil pressure rose, current draw did not increase
Treatment during the shop's routine operation, without disassembly or taking the machines out of service
IE A057 Plant commission report 2003
KamAZ-55111A dump truck
↑ 2.5×
engine oil pressure,2.2 → 5.5 kgf/cm²
Oil pressure rose, vibration fell, chips on the wheel hub bearing rollers were eliminated
A dump truck in routine service: engine, injection pump and hubs treated without disassembly
IE A056 Signed test protocol 2003
VAZ-21310 passenger car
↑ 16.4 %
compression across the cylinders,9–10 → 11–11.5
compression evened out across the cylinders
The engine regained power and responsiveness, transmission noise disappeared, gears engaged cleanly
Engine and the entire transmission treated without disassembly, in routine service
IE A059 Signed test protocol 2003
KT-6 locomotive compressors
↑ 6–25 %
cylinder wall hardness,269–278 → 292–347 HB
↓ 18.4 %
compressor current draw,19 → 15.5 A
Cylinder walls became harder, current draw dropped, compressor oil consumption fell
Treated on the locomotive during scheduled breaks, without disassembly
IE A062 Plant commission report Bulgaria, 2003
Air compressor, locomotive 45-185
↓ 33 %
time to charge the air system from 7 to 8 atm,37 → 25 s
↓ 6.1–12.7 %
compressor motor current,80–118 → 74–103 A
The compressor again pressurized the system faster, motor current dropped across all modes
Repeat measurements taken not right after treatment but after running on the line
Signed test protocol Bulgaria, 2003
EL 44 electric locomotive No. 075.0
↑ 0.47 mm
small gear tooth thickness, average; deviation from nominal0.50–0.57 → 0.00–0.03 mm
↑ 0.20 mm
large gear tooth thickness, average; deviation from nominal0.70–1.11 → 0.60–0.95 mm
↓ 0.20 mm
small gear of the untreated gearbox over the same 63 314 km, deviation0.25–0.32 → 0.40–0.55 mm
Teeth of the treated gearbox built up metal, pitting closed over, wear continued on the control gearbox
The control gearbox of the same locomotive ran the same distance without treatment
IE A054 University report Slovakia, 2003
AVIA 712.18.1 diesel engine
↑ 3.5–5.4 %
compression of the lagging cylinders,28–28.5 → 29.5 bar against 30 bar on the sound ones
↓ 1.2–5.1 %
exhaust gas temperature,571–665 → 542–646 °C, all nine speed points
Lagging cylinders caught up with the good ones, exhaust temperature decreased at all modes
Independent university test bench: measurements before and after, without engine disassembly
IE A063 Plant commission report Georgia, 2003
KT-6 compressor No. 976178
↑ 40 %
output, build-up to 7–8 atm (g),14 → 10 s
↑ 17 %
output, build-up to 1–6 atm (g),55 → 47 s
↑ 37 %
oil pressure on the warmed-up compressor,3.5 → 4.8 atm (g)
Pneumatic system charging accelerated, oil pressure in the lubrication system rose
Treatment on a depot test bench, no parts replaced; a control disassembly after runtime
IE A061 Signed test protocol Ukraine, 2003
PB-28 piston compressor
↑ 12.5 %
compressor discharge pressure,4.0 → 4.5 atm
Outlet pressure rose, operating noise decreased, oil loss stopped
Without disassembly and without taking the compressor out of service; measurements after each stage
IE A074 Plant commission report Kazakhstan, 2002
16D25 screw-cutting lathes
↓ 3.0–3.7 %
current draw at 380 V,3.3–5.0 → 3.2–4.85 A
↓ 50–86 %
vibration velocity on the carriage apron,1.6–5.7 → 0.8–1.8 mm/s
↓ 6.5–11 %
hydraulic oil temperature,42–46 → 38–43 °C
Vibration on the carriage apron fell, hydraulic system oil became cooler, drive current decreased
Treatment without disassembling the units: measurements before and after taken on the same assembly
IE A083 Plant commission report Belarus, 2002
Reducer R-102S, Urea-3 shop
↓ 5.2 %
reducer current draw,230 → 218 A
Gearbox energy consumption decreased, a metal-ceramic layer appeared on the teeth
Treatment during regular operation, without stopping the shop or disassembling the gearbox
IE A072 Plant commission report 2002
Ikarus-280 bus, reg. No. M 987 VV 51
fuel consumption from waybills,overrun of 106 l/month → savings
Fuel overconsumption turned into savings, the worn pump remained in service on the route
A heavily worn fuel pump was treated without removal, the bus stayed on its regular route
IE A073 Plant commission report 2002
Volvo B10M60 bus
↑ 20 %
power at operating temperature,80 → 96 kW
Power of the warmed-up diesel rose, the gain was obtained without disassembly or replacement of parts
Treatment performed right on the bus: the vehicle was not taken off its city route
IE A064 Signed test protocol Ukraine, 2002
Ural-2M herringbone gearbox
↑ 0.4–0.6 mm
tooth thickness of stage 2 gear and pinion, on average over 526 h of operation
↓ 12.5 %
drive motor current under load,440 → 385 A
Worn teeth built up metal, motor current under load decreased, the gearbox was not disassembled
The untreated stage of the same gearbox served as the control group
IE A066 Signed test protocol Ukraine, 2002
MChT-125 machine gearbox
↑ 0.05–0.15 mm
tooth thickness on the gears of both stages,5.1–9.7 → 5.2–9.8 mm
↓ 20–30 %
radial clearance of the bearing supports,0.10–1.15 → 0.08–0.90 mm
↓ 3.95 %
working backlash in the mesh,1.77 → 1.70 mm
Metal built up on the teeth of both stages, clearances in the bearings decreased, the mesh tightened up
A gearbox with extreme wear: measurements before and after the treatment cycle
IE A077 Plant commission report 2002
1336 M turret lathes
↓ 3–4 dBA
gearbox noise level,85–88 → 82–84 dBA
Gearbox drives became quieter, the reduction was confirmed by spectral analysis too, no disassembly was required
Measurements were performed by the plant's own laboratory, the machines were not taken out of service
IE A080 Signed test protocol Ukraine, 2002
Screw-cutting lathe 1K62
↑ 0.2–0.4 mm
tooth thickness over the constant chord,2.85–6.1 → 3.25–6.3 mm
↓ 43 %
spindle radial runout,0.07 → 0.04 mm
↓ 33 %
headstock vibration at 165 rpm,5.4 → 3.6 mm/s
↓ 80 %
taper of the turned surface over 100 mm,0.05 → 0.01 mm
Metal built up on the gear teeth, spindle runout and vibration decreased, an overhaul of the headstock was not required
A machine over forty years in service was treated without disassembly, right on the shop floor
IE A076 Plant commission report Kazakhstan, 2002
VPZ 20/9 UKhLCh compressor
↓ 20 %
K-19 oil consumption per shift,250 → 200 g
↑ 28.6 %
motor rotor coast-down,3.5 → 4.5 s
↓ 5–7 °C
stage and crankcase temperature,45–85 → 40–78 °C
↓ 10 dB
ultrasonic noise at the crankcase,20 → 10 dB
Friction in the units decreased, the compressor became cooler and quieter, oil consumption dropped
Treatment without disassembly, the unit was not taken out of routine service
IE A075 Plant commission report Kazakhstan, 2002
Rotary gearbox LPS-ZU No. 16
0 new chips
chips on the rotor shaft splines and the housing rim teeth,13 → 13 over 850 m of drilling
↓ 0.10 mm
largest loss of tooth thickness over 850 m of drilling,3.00 → 2.90 mm
No new chipping appeared on the teeth and splines, the units were found fit without an overhaul
The unit, scheduled for overhaul, was disassembled and inspected by the mine's commission
IE A065 Plant commission report 2002
Heat-carrier pump R-171-15
↓ 24–41 %
vibration velocity in the pump and motor bearings,1.93–3.83 → 1.26–2.72 mm/s
Vibration of the pump and motor bearings decreased at every measurement point, the result was assessed as positive
Treatment and measurements on a running pump, without disassembly or taking the unit out of service
IE A078 Plant commission report Kazakhstan, 2002
4VM 10-120/9 compressor, no. 1700
↓ 14.3 %
drive rotor current under load,210 → 180 A
↑ 0.2 kgf/cm²
oil pressure in the running gear,4.0 → 4.2 kgf/cm²
Mechanical losses in the cylinder-piston group and crank mechanism decreased, oil pressure rose, the shaft showed no wear
Treatment without disassembly, measurements on a running machine of the plant's power shop
IE A084 Plant commission report Belarus, 2002
Network pumps and TP-35 boiler ID fan
↓ 10–30 %
bearing vibration of the pumps and the boiler ID fan
Bearing unit vibration decreased, motor noise fell, the units remained in service
Treatment under operating conditions, without taking the pumps or exhauster out of service
IE A067 Plant commission report Ukraine, 2002
Heat-supply units, 380 V drives
↓ 3.07 %
phase current of the 90 kW units,130 → 126 A
Phase current decreased, running noise fell, bearing maintenance became less frequent
Current measurements before and after treatment without taking the units out of service
IE A085 Signed test protocol Ukraine, 2002
Gas-engine compressor 10 GKNA No. 4
↑ 2,000 engine hours
added to the previous overhaul interval under the same contractor warranty
The piston-cylinder group remained low-wear, an overhaul of the power section was deemed unnecessary
Power cylinder measurement before the compressor station's scheduled maintenance
IE A071 Plant commission report 2002
VAZ-21093, engine 21083
↑ 2–2.5
compression in all four cylinders,9.5–10 → 11.5–12.5
Compression rose in all cylinders, vibration dropped, the engine became quieter and more responsive
A high-mileage engine treated without disassembly, the vehicle stayed in service
IE A081 Signed test protocol 2002
DG-99 diesel No. 38
↑ 0.03–0.11 mm
3rd crankpin diameter,249.86–249.94 → 249.94–249.98 mm (factory size 249.98 mm)
Crankshaft journal geometry recovered nearly to factory spec, the engine was not disassembled
A drilling rig in Tyumen region: treated without taking the diesel out of regular operation
Plant commission report Bulgaria, 2002
Drilling machine PK 045A
↓ 9 dB
gearbox noise level,77.3–80.5 → 68–74 dB
Gear trains ran in, gearbox noise decreased at all speed stages
Gear run-in without disassembling the gearbox or taking the machine out of service
IE A068 Plant commission report Bulgaria, 2002
UAZ-69 light vehicle
↑ 8 %
compression across the cylinders,7.5–8.0 → 8.0–9.0 atm
↓ 43–50 %
exhaust toxicity, CO6.58 → 3.75 % and CH 375 → 187 ppm
Compression increased in all cylinders, exhaust became cleaner, gears started shifting more easily
Exhaust measurement was performed and certified by a stamp from an independent auto service
IE A082 Plant commission report Bulgaria, 2002
Waffle oven No. 4, E-30
↓ 16.7 %
current draw of the conveyor drive,3 → 2.5 A
mould support rollers,up to 60 % without motion → all moving
greasing of friction units,every shift → 39 days with no greasing
Press-mold rollers started moving again, drive current dropped, per-shift lubrication of units was no longer needed
Furnace units ran without lubrication in high humidity and heat
IE A070 Signed test protocol 2002
IZh-2715 vehicle engine
↑ 1.125 kgf/cm²
compression cylinder by cylinder,10–12 → 12–12.5 kgf/cm²
↑ 32 %
running time on 200 ml of petrol at idle,11 min 20 s → 15 min
↓ 25 %
HC in the exhaust gas at idle,590 → 450 ppm
↓ 0.06 mm
cylinder diameter at the upper plane, at the lower one — 0.03 mm
Compression across cylinders evened out, cylinder geometry recovered, exhaust became cleaner
A ten-year-old vehicle restored without opening the engine, in normal operation
IE A069 Signed test protocol 2002
KAMAZ-5511 truck, reg. No. s832sr26
↓ 0.04–0.07 mm
bore of cylinder No. 8,120.00–120.05 → 119.94–120.01 mm
Walls of worn sleeves built up, the inner diameter of the treated cylinders decreased
Treatment in a running engine, without disassembly or removal of the unit
IE A079 Plant commission report 2002
Rope machine compressors, shop KTs-2
↑ 10–30 %
compressor output, receiver fill time 2 min 10 s –6 min 15 s → 1 min 40 s – 5 min 10 s
↑ 1.7 kgf/cm²
oil pressure, compressor of machine No. 112
Compressors began filling the receiver faster, lubrication system oil pressure rose
Treatment at the workplace, without disassembly or taking the compressors out of service
IE A098 Plant commission report Ukraine, 2001
Compressor 2VM 4-24/9 M-1
↑ 60 %
compressor output, build-up to 8 atm:1 min 36 s → 1 min 00 s
Time to reach working pressure decreased, compressor output increased and held under load
Testing on the plant's operating compressor at the boiler-compressor section
IE A091 Plant commission report Ukraine, 2001
“Gazel 983-93” vehicle
↑ 0.2–0.5 kgf/cm²
compression in the cylinders,8.5–9.0 → 9.0 kgf/cm²
compression evened out across the cylinders
Compression evened out across all cylinders, valve mechanism noise disappeared, oil consumption almost stopped
Treatment during regular operation, without disassembling the engine
IE A095 Signed test protocol Ukraine, 2001
PKS-3.5A compressor
↓ 7.6 %
power draw at 6.2 kgf/cm²,23.6 → 21.8 kW
↓ 20 %
oil top-up consumption,0.15 → 0.12 l/h
↓ 2.1×
compressor vibration velocity,8.2 → 3.9 mm/s
↑ 21.9 %
operating oil pressure,3.2 → 3.9 kgf/cm²
The compressor ran smoother, energy and oil consumption decreased, the oil system built up pressure
Treatment with oil topped up during operation, without disassembly or stopping the compressor
IE A090 Plant commission report Kazakhstan, 2001
LaZ-695 bus, reg. no. Z 892 AO
↑ 4.1–16.7 %
compression across cylinders,6.0–7.3 → 7.0–7.6; a gain in 6 of 7 measurements; in one, compression fell
compression evened out across the cylinders
Compression rose across the cylinders, the spread between them closed, the engine began running more evenly
Without disassembly or removal of the engine, measurements before and after route service
IE A096 Plant commission report Ukraine, 2001
UFB-500 internal grinding machine
↓ 20–26 %
micro-roughness of the ground surface,1.5–1.9 → 1.2–1.4 µm
Surface roughness of ground rings decreased, the machine regained its former surface finish quality
The compound was applied to the spindle head bearings without disassembly or taking the machine out of service
IE A099 Plant commission report Ukraine, 2001
VP 202-13/8 compressor
↑ 21 %
compressor output at 38 kgf/cm², filling time120 → 99 s
↓ 10.4 %
drive current draw,125 → 112 A
The compressor began building up pressure faster, drive current draw decreased
Treatment performed on a running compressor, without disassembly or stopping production
IE A093 Plant commission report Ukraine, 2001
TGM-40 shunting locomotive
↑ 12–21.7 %
compression on all 12 cylinders,23–25 → 28
↑ 17.3 %
oil pressure at 45 °C,5.2 → 6.1 kgf/cm²
Compression rose in every cylinder of the row, oil pressure in the lubrication system rose
Treatment without disassembling the engine, the locomotive remained in service at the shop
IE A088 Plant commission report Ukraine, 2001
VP 205 40/3 piston compressor
↓ 28.6 %
no-load current draw,210 → 150 A
↑ 5.6 %
compressor output, pump-up time280 → 265 s
↓ 47–67 %
vibration velocity, stages I and II,1.5–2.4 → 0.8 mm/s
↓ 30 %
oil consumption through the lubricator,0.5 → 0.35 l/h
Idle current fell, output rose, stage vibration and oil consumption decreased
Treatment without disassembling the compressor, before-and-after measurements under running conditions
IE A097 Plant commission report Ukraine, 2001
Caustic soda centrifuge, shop 107
↓ 64–68 %
bearing housing vibration,190 and 110 → 60 and 40 µm
The bearing units moved out of pre-overhaul condition, clearance decreased, the machine ran quieter
A continuous-production centrifuge stayed in service without bearing replacement
IE A094 Signed test protocol Ukraine, 2001
Fan No. 1, bearing 3680
↓ 16–24 %
bearing radial clearance,0.29–0.31 → 0.22–0.26 mm
The bearing's radial clearance decreased, the unit was left in service without disassembly or replacement
A low-speed mine ventilation fan treated without taking it out of service
IE A100 Plant commission report Ukraine, 2001
Compressor AU 200 No. 9
↑ 83 %
compressor output,11 → 6 s
↓ 18 %
phase current of the drive electric motor,110 → 90 A
↓ 2.1×
oil consumption,15 → 7 l
The compressor began delivering more, drive current dropped, oil consumption fell
Measurements taken on the same unit before treatment and after
IE A092 Plant commission report Ukraine, 2001
Hydraulic motor 410.56, test bench
↓ 3.4×
pressure drop across the hydraulic motor,12 → 3.5 kgf/cm²
↓ 26 %
external leakage of the working fluid,500 → 370 cm³/min
Pressure differential dropped, working fluid leakage decreased, scoring marks on the valve disappeared
A hydraulic drive research institute: measurements on its own test rig before and after
IE A087 Plant commission report Armenia, 2001
ORU-220 kV compressor, GAZ-31
↑ 2.5×
compression in the GAZ-31 cylinders,2.9–3.0 → 7.3–7.5 atm
↑ 11–31 %
air pressure at the compressor gauges,2.7–7.5 → 3.0–9.8 atm
↓ 17–31 %
vibration of compressor bearings No. 3 and No. 4,50–240 → 40–200 mkr
Cylinder compression rose, bearing vibration dropped, air pressure increased
Worn assemblies treated without disassembly and without taking them out of service
IE A089 Signed test protocol 2001
KamAZ truck, diesel engine
↑ 4.3–9 %
compression across the cylinders,26.8–28.2 → 29.2–29.5
↑ 31.6 %
pressure at idle,1.9 → 2.5 kgf/cm²
compression evened out across the cylinders
Cylinders reached even operation, the weakest caught up with the best, idle pressure rose
Without engine disassembly, the vehicle remained in normal operation the whole time
IE A106 Plant commission report Ukraine, 2000
GAZ-53 truck, reg. no. 42-32 SUN
↑ 10–27.8 %
compression by cylinder,9.0–10.5 → 10.5–12.0
Compression rose in all cylinders, the weakest ones came up to the rest, sealing was restored
The engine was treated in regular operation, without disassembly or removal from the vehicle
IE A116 Plant commission report Ukraine, 2000
WS-3B compressor
↓ 10.8 %
oil temperature in the gearbox at rated load,65 → 58 °C
Gearbox oil became cooler at the same load, the gear tooth contact patch widened
Before-and-after measurements taken at the same compressor load mode
IE A103 Signed test protocol Ukraine, 2000
NG-750-23 air blower, unit No. 3
↑ 0.13–0.47 mm
tooth thickness gain on wheel and pinion, meshing zone, 400 h
↓ 8.2 %
electricity use by the unit,217 560 → 199 680 kWh over 216 h
↓ 0.04 mm
axial displacement of the blower rotor,0.25 → 0.21 mm
Gearbox teeth built up metal, rotor axial play decreased, the unit began consuming less energy
Control inspection with the units opened up, energy measured with the plant's own meter
IE A108 Laboratory report 2000
Ryobe gasoline engines, 26.2 cm³
↑ 14.2×
run time without oil to seizure, control15 min 43 s → treated 3 h 43 min
48 min
full throttle after restorative treatment of the seized engine, no parts replaced
The treated engine ran longer without oil before failing, a seized engine started again and did not overheat
Control engine within the same test: one model, one program, one day
IE A102 Signed test protocol Ukraine, 2000
FPEM milling machine, inv. no. 4826
↓ 4.2×
backlash at table centre after 46 days,0.21 → 0.05 mm
↓ 7×
backlash at table centre after 2 h run-in,0.21 → 0.03 mm
Lead screw backlash returned within factory tolerance, disassembly repair of the machine was not required
Treatment on a running machine, measurements taken by the plant mechanic with an indicator
IE A101 Signed test protocol Poland, 2000
Three-cylinder industrial compressor
↓ 2.5×
score depth on the cylinder No. 2 bore,0.05 → 0.02 mm
Scoring on the cylinder bores became shallower, the damaged bore was restored, repair was not required
The compressor had been declared unfit for service and was left in operation
IE A113 Plant commission report Ukraine, 2000
Stripper crane No. 3
0 %
added wear of the hollow shaft tooth over 70 days of service
Wear buildup on the hollow shaft tooth stopped, the assembly was left in continued service
The worn shaft of the stripper crane was opened up for inspection by the plant's commission
IE A109 Signed test protocol Ukraine, 2000
KTs-2-750 and KTs-1-500 gearboxes
↑ 6.1–17.4 %
tooth thickness, KTs-2-750,9.2–16.3 → 10.8–17.3 mm
↑ 1.8–5.3 %
tooth thickness, KTs-1-500,14.6–19.2 → 15.2–20.07 mm
↓ 13.2 %
no-load current of the KTs-1-500 drive,76 → 66 A
The teeth built up metal at every stage, idle current of the drives dropped, the gear units remained in service
Gear units worn down to pitting were left in service on the crushing plant's conveyors
IE A110 Plant commission report Ukraine, 2000
Locomotive TM2UM-941
↑ 6.7–25 %
compression across cylinders,24–30 → 30–32 atm
↓ 15 %
fuel consumption at idle,8.95 → 7.6 l/h
↑ 30 %
compressor output at maximum engine speed, charging13 → 10 s
Compression evened out across the cylinders, idle fuel consumption dropped, the compressor began pumping up faster
Without disassembling the diesel engine or the compressor, on a locomotive scheduled for plant repair
IE A114 Plant commission report Ukraine, 2000
202VP-12/3 reciprocating compressor
↓ 45 s
time to reach the working pressure of 3.2 kgf/cm²,4 min 40 s → 3 min 55 s
↓ 21–25 %
discharge air temperature in both cylinders,140–160 → 110–120 °C
The compressor built up to operating pressure faster, discharge air heating decreased
The compound was introduced into the running compressor: without disassembly or stopping production
IE A107 Plant commission report Ukraine, 2000
Gazel van, reg. no. 03257 EV
↑ 6–7.4 %
cylinder compression,0.94 → 1.01 and 1.00 → 1.06
compression evened out across the cylinders
Compression across the cylinders evened out and rose, the effect held after normal operation
Treatment performed right on the vehicle, without removing or disassembling the engine
IE A115 Plant commission report Ukraine, 2000
VSh-3/40M air compressor
↑ 58.3 %
capacity by air receiver filling,19 → 12 min
↓ 15.2 %
oil temperature at 41 kgf/cm²,59 → 50°
The compressor began reaching pressure faster, oil heated up less
Treatment under normal operation, without disassembling or taking the compressor out of service
IE A117 Plant commission report Ukraine, 1999
EK-4B compressor, metro cars
↑ 5–34 %
output when charging to 6 kgf/cm²,3:33-4:16 → 3:11-3:38 min:s
↑ 3–5 %
output when charging to 8 kgf/cm²,5:12-5:37 → 5:03-5:21 min:s
The compressors began filling faster, fill time kept decreasing from measurement to measurement
In-service railcars in regular operation, compressors were not removed or disassembled
IE A121 Plant commission report Ukraine, 1999
Turbocompressor K-500-61-1
↓ 30–60 %
vibration displacement of the unit bearings,5–45 → 4–17 µm
↑ 12.2 %
main oil pump pressure,4.9 → 5.5 atm
Bearing vibration decreased across the whole unit, lubrication system pressure rose
The compound was introduced into the oil of the running machine, without disassembly or taking out of service
IE A123 Signed test protocol Ukraine, 1999
Gearbox No. 401, ZB-360Pm
↓ 9.1 %
current drawn by the gearbox electric drive,550 → 500 A
Drive current dropped, the gear pair teeth acquired a smooth appearance, bearing radial play was eliminated
Treatment performed on a running gearbox, without disassembly; confirmed by a control teardown
IE A119 Plant commission report Ukraine, 1999
KamAZ dump truck and ZIL-130
↑ 3.7–10.8 %
compression in the ZIL-130 cylinders,6.5–8.9 → 7.2–9.5 kgf/cm²; gain in 3 of 4 readings; the rest unchanged
↓ 11.5–13.5 %
fuel consumption of both trucks,100 ml burned in 45 → 52 and 100 → 113 s
Compression in the cylinders rose, most in the most worn one, fuel consumption decreased
The engines were treated without disassembly, the vehicles continued hauling loads around the plant
IE A122 Plant commission report Ukraine, 1999
2VM4-24/9S compressor, unit No. 3
↓ 20 %
oil temperature at 750 rpm,60 → 48 °C
↓ 13 %
oil temperature at 375 rpm,46 → 40 °C
↑ 2.2×
oil pressure at 375 rpm,0.5 → 1.1 kgf/cm²
Oil heated up less with cooling switched off, pressure in the lubrication system rose
Treatment through the lubrication system: the mechanism was not disassembled or taken off line
IE A124 Signed test protocol Ukraine, 1999
Rolling bearing No. 180604
↓ 8.3×
radial clearance of the bearing,0.25 → 0.03 mm
↓ 5×
axial clearance of the bearing,0.1 → 0.02 mm
Radial and axial clearances decreased, a worn bearing returned to service without replacement
Measurements before and after taken on the same bearing, the assembly was not replaced
IE B001 Plant commission reportseries of 9 acts Ukraine, 2009
Petrol engines of nine fleet vehicles
↑ 5.6–14.6 %
cylinder compression,7.7–12.4 → 8.5–13.0 kgf/cm²
compression evened out across the cylinders
Compression rose on every machine in the fleet, cylinder-to-cylinder spread narrowed, the engines were not opened up
Repeated on every machine in the fleet: measurements before and after, without taking them out of service
IE B003 Plant commission reportseries of 3 acts Ukraine, 2003–2004
Bogdan A091 final drives
↓ 7–9 dB
final drive noise under load,102–105 → 93–98 dB
Final drive gearboxes ran quieter across all measurement modes, the effect held after route operation
Sound-level measurements on several vehicles of the service center, before treatment and after mileage
IE B002 Signed test protocolseries of 2 acts Ukraine, 2013–2015
PLATINO 2040 laser cutting machine
↑ 23 months
normal-mode operation with no bearing replacement
bearing overheating eliminated
Turbine bearing heating disappeared, emergency shutdowns stopped, the machine ran without parts replacement
Checked twice: mechanic's feedback right after treatment and a plant report years later
IE B005 Plant commission reportseries of 2 acts Ukraine, 2009
LAZ 52528 and Toyota HACE diesels
↑ 5.4–11.9 %
average engine compression,24.9–27.3 → 27.8–28.8 kgf/cm²
compression evened out across the cylinders
Compression rose on both engines, most on the worn cylinders, the cylinders evened out
Both machines completed the cycle on regular plant runs, without engine disassembly
IE B006 Plant commission reportseries of 2 acts Ukraine, 2009
ZIL 130 and ZIL 131 trucks
↑ 1.8 kgf/cm²
compression in the most worn cylinder of the ZIL 131, was 5.5
compression evened out across the cylinders
Compression evened out across the cylinders of both engines, the weakest cylinders came up
One treatment cycle on different vehicles of the motor pool — the result repeated
IE B007 Plant commission reportseries of 2 acts Ukraine, 2005
Passenger lift worm gearboxes
↓ 18–23 %
drive current on all three phases,10.4–11.0 → 8.0–9.0 A
↓ 25–60 %
vibration displacement across housing points,8.16–77.6 → 4.15–26.6 µm
↓ 2.5–3 dB
gearbox noise level,78–79.5 → 75.5–76.5 dB
Drives of both elevators became quieter and smoother, current draw dropped
Both gearboxes had undergone overhaul — treatment added an effect on top of the repair
IE B009 Signed test protocolseries of 2 acts 2001
LAZ and LIAZ city buses
↑ 11–20 %
mean compression across 8 cylinders,6.5–7.4 → 7.8–8.2
compression evened out across the cylinders
Cylinder compression evened out, weak cylinders came up to strong ones, fuel consumption dropped
The same result on both vehicles of the fleet, without engine disassembly
IE B004 Plant commission report Ukraine, 2000–2001
Water supply pump D 6300
↓ 25 °C
oil sump housing temperature,60–65 → 35–40 °C
↑ 3.28 UAH
effect per 1 UAH spent, water supply shop calculation
Plain bearing stopped overheating, oil temperature dropped, the shell did not need replacement
Treated while running: the station was not stopped, the unit was not disassembled
IE B010 Signed test protocol Indonesia, 2019
ELGI Neuron II screw compressor
↓ 8–10.3 %
motor current under load,35.1–35.8 → 32.1–32.3 A
↑ 6.1 %
air working pressure at idle,4.9 → 5.2 bar
Current draw under load decreased, air pressure increased, no repair was required
Gel introduced into the oil system of the running unit, without disassembly or stoppage
IE B011 Signed test protocol 2018
Toyota Camry 2AR, 2.5 l
↑ 27–40 %
cylinder compression,10–11 → 14 kgf/cm²
↓ 15.2 %
fuel consumption,11.2 → 9.5 l
Compression evened out across all cylinders, fuel consumption dropped, engine responsiveness improved
A taxi vehicle treated without disassembly, right in normal working mode on the line
IE B012 Signed test protocol Dominican Republic, 2018
MAAG WPU-242B mill gearbox
↓ 2.6×
overall vibration level of the gearbox,1.7 → 0.65 G
Gearbox vibration dropped, bearing sensors came out of alarm, replacement was not required
Measurements taken from the plant's own stationary vibration-monitoring system
IE B013 Signed test protocol Ukraine, 2013
Induced-draught fan DN-17 No. 1
↓ 4.7 %
motor power draw,110–118 → 106–114 kW
↓ 5.1–8.4 %
motor current draw,200–214 → 190–202 A
↓ 46–56 %
vibration velocity at the test points,4.08–8.67 → 1.88–4.43 mm/s
The drive began drawing less current and power, vibration of the bearing supports fell
Treatment without disassembling the units or taking the exhauster out of service
IE B014 Signed test protocol 2008
DON 1500 M combine, YaMZ-236 BK
↑ 1.6–5.1 %
compression in all six cylinders,29.5–30.5 → 31.0–31.5 kgf/cm²
↓ 17 %
fuel consumption at idle,100 ml in 3 min 25 s → 4 min 06 s
↓ 2.8×
oil consumption on burn-off,0.9 → 0.32 l per 10 hours of operation
Compression rose and evened out by cylinder, fuel consumption and oil burn-off decreased
The engine was not disassembled or taken out of service — the combine worked through the season
IE B015 Signed test protocol 2008
Instrument bearings 04-80063YuTS-KhD
↓ 3.5×
batch average friction torque,2.61 → 0.75 gf·cm
Friction torque dropped on all bearings in the batch, vibration level stayed within the same limits
The same bearings measured with the standard lubricant and after switching to XADO
IE B017 Signed test protocol 2007
PAZ buses, 2 units
↑ 3–17 %
compression across the cylinders of engine A 944 ma,9.5–11.2 → 10.0–11.2
compression evened out across the cylinders
Compression across cylinders equalized, the underperforming cylinder reached the level of the others
Treatment on running engines, without disassembly or taking the vehicles off their routes
IE B016 Signed test protocol 2007
KT6-U2 compressor
↑ 31 %
compressor output, pressure reached in2 min 28 s → 1 min 53 s
↓ 5×
oil loss into the receiver,1 l → 200 ml per shift
Working pressure built up faster, oil leakage into the receiver decreased
Gel introduced into a running compressor, without disassembly or taking it out of service
IE B018 Signed test protocol Ukraine, 2006
KT-4SU tram car, inv. No. 36
↓ 8.6–21.6 %
electricity consumption per 1 km of run,2.34 → 2.138-1.835 kWh/km
↓ 13.5 %
electricity consumption per 1 hour of operation,30.32 → 26.23 kWh/h
The tram began drawing less energy per kilometer and per hour of operation, the effect grew by the second month
Measurements from the tram's standard meter under normal two-shift operation
IE B019 Signed test protocol Ukraine, 2006
Compressor 2VM 100/8
↓ 20×
largest metal wear particles in the oil,100 → under 5 µm
Large wear particles left the oil, the oil cleared up, intensive wear stopped
Oil samples from a running compressor: the unit was not disassembled or taken out of service
IE B020 Signed test protocol 2006
Grinding machine 3A487 N58
↓ 26–78 %
vibration displacement in the plain bearings,2.27–42.30 → 1.68–9.37 µm
Bearing vibration dropped, surface waviness disappeared, the machine returned to finishing operations
Repair and adjustment could not restore accuracy — treatment without disassembling units
IE B022 Signed test protocol Ukraine, 2005
Passenger lift, RGL-225-45 gearbox
↓ 13.0 %
current drawn by the drive at high speed,51.8 → 45.0 A
↓ 4.4 %
current drawn by the drive at low speed,89.0 → 85.1 A
Drive current decreased, phase imbalance disappeared, replacement of the worn gearbox was cancelled
The gearbox was due for replacement due to wear and was left in service without disassembly
IE B023 Signed test protocol Ukraine, 2005
N 2.00XMS and GT-1.5 forklifts
↑ 1.7–71.4 %
compression by cylinder,7.0–12.0 → 10–13; a gain in 30 of 32 measurements; the rest unchanged
compression evened out across the cylinders
Compression rose on every machine in the fleet, the weakest cylinders reached the level of sound ones
Measurements before and after service life on equipment in normal operation, without disassembly
IE B021 Signed test protocol Ukraine, 2005
TR-11 tyre building machines
↓ 42.6–59.7 %
power consumed per machine work cycle,1.566–3.098 → 0.853–1.649 kW
↓ 26.5–37.0 %
no-load current with the plate travelling forward,4.8–7.3 → 3.5–4.6 A
Drive idle current dropped, power consumption per cycle decreased, the drive ran freer
Treatment of screw pairs without disassembling the machine, measurements before and after workshop use
IE B026 Signed test protocol Ukraine, 2004
SN-2 network pump drive motor
↓ 5 %
current draw at no load,64.5–66.5 → 59.7–63.7 A
No-load current draw decreased across all phases, the motor was not taken out of service
Bearing treatment on operating boiler-house equipment, without disassembling the unit
IE B025 Signed test protocol Ukraine, 2004
305 VP 10/8 piston compressor
↓ 8.1 %
power draw under 6 kgf/cm² load, by phase58.5–61 → 54–57 kW
↓ 3.5–10.3 %
current draw by phase under 6 kgf/cm² load,114–117 → 105–110 A
↑ 2.7 %
output, receiver filling 0–7 kgf/cm²,3 min 44 s → 3 min 38 s
↓ 6.5–7.5 dB
noise level at two points,87.5–89.5 → 80–83 dB
Current and power draw decreased, air delivery rose, the compressor became quieter
Measurements by the plant's joint commission before and after operation, under the same conditions
IE B024 Signed test protocol Bulgaria, 2004
ZIL 433 truck
↑ 14–33 %
cylinder compression,18–22 → 24–26 atm
↑ 46–50 %
oil pressure at 300–1200 rpm,2.6–4.2 → 3.8–6.2 bar
Compression increased in all measured cylinders, the spread between them decreased, oil pressure rose
Treatment without disassembly, measurements before and after normal fleet operation
IE B027 Signed test protocol Ukraine, 2004
SCANIA 143H-420 tractor unit
↑ 4–24.8 %
compression across the eight cylinders,21–26 → 24–26.3 atm; a gain in 8 of 9 measurements; in one, compression fell
↑ 15 %
oil pressure at warmed-up idle,4.0 → 4.6 kgf/cm²
compression evened out across the cylinders
Cylinder compression increased and evened out, oil pressure at warmed-up idle rose
A worn diesel engine kept in service: measurements before and after, without disassembly
IE B029 Plant commission report 2003
GAZ-33027, reg. no. O472VR 51
transfer case noise eliminated, treated without disassembling the unit
Transfer case noise disappeared, the unit ran quietly, disassembly was not required
Treatment without disassembling the unit or taking the vehicle out of service
IE B032 Signed test protocol Ukraine, 2003
Pump unit K-80-60-160
↓ 16.7–29.7 %
current on all three phases under load,10.2–12.8 → 8.5–9.0 A
↓ 28.6–39.1 %
current on all three phases at no load,9.8–12.8 → 7.0–7.8 A
Current under load dropped on all three phases, idle run became lighter, power consumption fell
Treated in place, without pump disassembly; control measurement after run time
IE B030 Signed test protocol Ukraine, 2003
K-80-60-160 pump and P-1 supply fan
↓ 16.7–29.7 %
current of the K-80-60-160 pump under load,10.2–12.8 → 8.5–9.0 A
↓ 10–10.7 %
current of the P-1 fan under load,14–15 → 12.5–13.5 A
Current drawn by the units dropped, mechanical friction losses in the bearings fell
Treated without disassembling the units and without taking the units out of service
IE B031 Signed test protocol Ukraine, 2003
Turbo blower TV-175/1.6, inv. No. V-4
↓ 5.8 %
average daily electricity consumption of the turbo blower
↑ 65 %
bearing running time between grease refills
Power consumption dropped, bearings ran longer than the schedule without regreasing
A continuous-cycle unit: meter readings before treatment and throughout the following quarter
IE B063 Signed test protocol Bulgaria, 2003
Locomotive 44-089.0, compressor No. 1
↑ 40 %
compressor output, charging time28 → 20 s
The compressor began building up pressure faster, noise and vibration dropped, the effect grew with mileage
Treated without disassembling the compressor, repeat measurements as mileage grew
Signed test protocol Bulgaria, 2003
Hydro unit KhG-3 and lathe S 8 M
↓ 10–13 °C
hydro unit bearing temperature after 18 h of operation,47–51 → 37–38 °C
↓ 4 dB
lathe gearbox noise after three months,75 → 71 dB
Hydraulic unit bearings cooled down, machine gear noise decreased, run-in improved
Half-century-old hydraulic unit treated without disassembly or taking it out of service
IE B028 Signed test protocol Canada, 2003
Toyota pickup, 22R engine
↑ 4–10.9 %
compression by cylinder,1100–1250 → 1220–1350 kPa
↓ 11.5 %
fuel consumption at idle,700 ml in 29 min 37 s → 33 min 27 s
↑ 19.2 %
top speed in 5th gear,130 → 155 km/h
Piston-cylinder group regained seal, the engine became more economical and gained speed
Worn engine kept in service: treatment without disassembly, measurements over mileage
IE B033 Signed test protocol 2003
Compressor VP-20/8
↓ 33–37 %
drive motor current at operating modes,180–245 → 120–160 A
↓ 1.5 min
time to fill the 27 m³ receivers to 6 kgf/cm²,7 → 5.5 min
↑ 11.4 %
first-stage pressure at the operating mode,1.75 → 1.95 kgf/cm²
Electric motor current dropped at all modes, first-stage pressure rose, receivers filled faster
Treated while in service — no shutdown for repair, no disassembly or parts replacement
IE B034 Signed test protocol Bulgaria, 2002
Borets 202VO4R20/8A compressor
↓ 40 %
time to working pressure,30 → 18 min
↓ 50 %
oil consumption through the lubricator,12 → 6 l/24 h
↑ 75 %
oil pressure in the lubrication system,8 → 14 atm
The machine began reaching operating mode faster, oil pressure rose, consumption through the lubricator fell
Treatment on a running unit, without disassembly or taking out of service
IE B035 Signed test protocol Estonia, 2002
JSB BEAVER III hydraulic power unit
↑ 20 %
working pressure of the power unit under load,100 → 120 bar
↑ 1 bar
pressure on the pump working gauge,0 → 1 bar
Hydraulic system pressure rose, the pump returned to working pressure, the station remained in operation
The gel was introduced without disassembly, the unit was not taken out of service
IE B041 Signed test protocol Kazakhstan, 2002
KATO F 399 DE truck crane
↑ 6.1 %
oil pressure on a warmed-up engine,3.3 → 3.5 bar
↓ 1.5–2 °C
cylinder head temperature,55–60 → 53–58 °C
Knocking and vibration disappeared, oil pressure rose, the cylinders began running cooler
A crane with a ten-year-old diesel engine was treated without disassembly or taking it out of service
IE B042 Signed test protocol 2002
Compressors NF-611 and 2VU1-2.5/13
↑ 22 %
output of the air compressors, receiver fill4 min 10 s → 3 min 25 s
↓ 10.5 %
operating temperature of the hydrogen compressor,95 → 85 °C
The air compressors began filling their receivers faster, the hydrogen compressor reached a lower temperature
Measurements before and after — without disassembling the units or stopping production
IE B036 Signed test protocol 2002
Compressor with receiver
↑ 6 kgf/cm²
safety valve trip pressure,not reached → 6 kgf/cm² in 6 min
↓ 33 s
time to build 5 kgf/cm² in the receiver,4 min 30 s → 3 min 57 s
The compressor again reached the valve trip pressure, the receiver began filling faster
Treatment without disassembly, on a running unit; the leak through the valve was not eliminated
IE B037 Signed test protocol 2002
PKS-3.5 and PKSD-5.25 compressors
↑ 75 %
output of PKS-3.5, time to reach 7 kgf/cm²35 → 20 s
↑ 43 %
output of PKSD-5.25, time to reach 7 kgf/cm²20 → 14 s
↑ 1–2 kgf/cm²
lubrication system pressure,1–2 → 3 kgf/cm² on both compressors
Time to reach operating pressure shortened on both machines, pressure in the lubrication system rose
Treatment without disassembly: before-and-after measurements on compressors of two sizes
IE B043 Signed test protocol 2002
Volga car, petrol engine
↑ 1.0–2.0 atm
compression across the cylinders,9–10 → 11 atm
↓ 10 %
petrol consumption of the car in everyday service
Compression equalized across all cylinders, fuel consumption decreased, the engine ran more smoothly
Treatment without disassembly, the vehicle remained in daily service
IE B044 Signed test protocol 2002
VAZ-2107 rear axle final drive
final drive hum eliminated without disassembly or repair
Rear axle whine eliminated by two treatments without disassembly or repair
A worn axle treated without disassembly, the vehicle remained in normal operation
IE B039 Signed test protocol 2002
↑ 2.4–6.7 %
cylinder compression,40.1 → 42.0 kgf/cm²
↑ 3.7 %
indicated cylinder power,191 → 198 i.h.p.
compression evened out across the cylinders
Compression rose on all cylinders, power increased, repeat measurements stopped diverging
Treated without disassembly, the diesel generator remained in service on the ship
Signed test protocol Bulgaria, 2002
UKPD 100 compressor · AFL hydraulic unit
↓ 25 %
power consumption of the hydraulic unit, current under load31–33 → 24 A
↓ 10 %
power consumption of the compressor, phase currents22–24 → 20–21 A
↓ 14.1 %
time for the compressor to reach working pressure,440 → 378 s
Drive motor current dropped on both machines, the compressor reaches operating pressure faster
Treated during the operating cycle: three-phase current measurements before and after
IE B040 Signed test protocol 2002
KATO excavator No. 150388
↑ 16.7–36.2 %
compression across the eight cylinders,22–24 → 26–32 kgf/cm²
8 of 8
cylinders with a compression gain
power increased, noise and vibration reduced
Compression rose in all cylinders, friction surfaces recovered, exhaust smoke decreased
Treatment without removing or disassembling the engine, during regular operation
IE B049 Signed test protocol Ukraine, 2001
TGM-23B shunting locomotive
↑ 7.5–14.2 %
compression by cylinder,19–20 → 20–22 kgf/cm²; gain in 6 of 7 measurements; the rest unchanged
↓ 5.9 %
engine oil temperature,85 → 80 °C
Compression by cylinder rose, oil temperature decreased, transmission noise and vibration fell
Treatment on a machine in regular operation, without disassembling the diesel engine or hydraulic transmission
IE B046 Plant commission report Ukraine, 2001
22NDS water pump
↑ 5 months
regular service of the bearing without overheating,05.10.2000 → 05.03.2001
bearing written off for wear restored to service
A bearing written off as worn returned to service, overheating did not recur under regular operation
A bearing removed as having reached its service life was restored without replacing the assembly
IE B050 Signed test protocol Ukraine, 2001
LAZ and Ikarus city buses
↑ 12.5–22.7 %
compression across the cylinders,22–24 → 27–28 kgf/cm²
↓ 1–2 l/shift
engine oil top-up per shift,2–3 → 1 l
Compression rose in every cylinder and evened out, oil top-up per shift decreased
A city fleet in normal service, measurements before and after without disassembling the units
IE B056 Signed test protocol 2001
SISU bus, reg. No. 216
↑ 18.2 %
power under load in 4th gear,110 → 130 kW
↑ 10 %
power under load in 5th gear,100 → 110 kW
Power under load rose, heavy black smoke gave way to medium smoke, signs of plunger pair wear disappeared
Treatment of the fuel system without disassembling the injection pump, measurements before and after at a diagnostic station
IE B051 Signed test protocol Ukraine, 2001
PKS 1.75U compressor
↑ 36 %
compressor output, fill time30 → 22 s at 3.8 kgf/cm²
↓ 16 %
current draw,25 → 21 A
The compressor began building up pressure faster, current draw decreased
Treatment performed on a running compressor, without disassembly or taking it out of service
IE B053 Signed test protocol Belarus, 2001
TsPS shop conveyor gearbox
↓ 20–27 %
gearbox drive motor current,50–55 → 40 A
The drive began consuming less power at the same operating mode, the gearbox ran quieter, signs of corrosion disappeared
Treatment without disassembly or stopping the conveyor, followed by a control inspection of the teeth
IE B054 Signed test protocol Kazakhstan, 2001
ZIL-MMZ-45021 tipper truck
↑ 25–46 %
compression across the cylinders,3.0–5.0 → 4.0–7.0 kgf/cm²
↑ 2 min
running time on 1 l of petrol at idle,16 → 18 min
Compression rose in every cylinder, idle fuel consumption decreased
A worn dump truck was treated without disassembling the units and remained in service
IE B055 Signed test protocol 2001
UAZ-3909 van, plate V 224 US
↑ 13–65 %
compression in worn cylinders,5.5–7.5 → 8.5–9.1
compression evened out across the cylinders
Worn cylinders gained compression, cylinder-to-cylinder spread narrowed, the engine ran smoother
A single dose of gel without disassembly, control measurement after normal operation
IE B047 Plant commission report Ukraine, 2001
Wafer oven press No. 10
↑ 2.8×
grease change interval in the press units,21 → 60 days
Grease did not coke up, units rotated freely, disassembly with grease replacement was not needed
One press treated, the other presses of the same oven left as controls
IE B048 Signed test protocol Ukraine, 2001
Waffle oven mould No. 8
lubrication interval of the friction units,3 h → over a month
Rollers that had stopped due to coking rotated freely again, grease was not replenished
Treated without stopping the oven, checked weekly by disassembling the friction units
IE B045 Signed test protocol Latvia, 2001
Hydraulic motor A2F, tanker “NATA”
↓ 3.6×
oil leakage through the precision pairs,21.7 → 6 l
↓ 2.9×
cost of restoring the hydraulic motor,300 → 102 lats
Oil bypass through friction pairs fell, restoration cost less than a conventional repair
A marine unit with deep pitting and scoring restored on a test bench
IE B052 Signed test protocol 2001
Compressor 786 S-416
↑ 56.9 %
output by receiver fill time to 8 atm,6 min 48 s → 4 min 20 s
Tank charging accelerated, the oil stopped overheating, oil consumption stopped
Treated without disassembly and without taking it out of service, repeat measurement taken after runtime
IE B058 Signed test protocol Ukraine, 2000
Turbocompressor K-500-61-1, st. No. 1
↓ 9–11 %
electricity consumption of the turbocompressor in normal operation
↑ 11.5 %
main oil pump pressure,5.2 → 5.8 kgf/cm²
Electricity consumption decreased, oil pressure rose and stabilized
Joint acceptance by the plant and the contractor, measurements with the power shop's own instruments
IE B059 Signed test protocol Ukraine, 2000
KT-6 compressor
↑ 15.4 %
compressor output, pump-up to 7.9 atm
↓ 20 %
compressor oil consumption
The compressor reached operating pressure faster, oil consumption decreased
Before-and-after measurements with the plant's own instruments, work under contract
IE B062 Signed test protocol Ukraine, 1998
Laundry piston compressor
↑ 7.3 %
compressor output, pumping to 5.8 atm:9 min 45 s → 9 min 05 s
The compressor began filling the receiver faster, vibration and overheating disappeared, noise decreased
Treatment performed directly on the running machine: the unit was not removed or disassembled
IE C001 Signed test protocol Indonesia, 2019
Bell Air AED 22A screw compressor
↓ 15–21.4 %
drive motor current on all three phases under load,40.84–43.9 → 34.5–34.7 A
↑ 1.4 bar
working pressure at idle,4.9 → 6.3 bar
Drive motor current dropped on all three phases, no-load pressure increased
Full treatment cycle without disassembly or production stoppage
IE C003 Signed test protocol Azerbaijan, 2009
OTOYOL bus, turbocharged diesel
↓ 40–52 %
vibration of the crankshaft main journals,80–100 → 45–48 dB
↓ 44–45 %
vibration of the injection pump injectors,18–22 → 10–12 dB
↓ 11 %
vibration of the turbocharger,54 → 48 dB
Crankshaft main journals grew quieter, injection pump nozzles and turbocharger reduced vibration
Before-and-after measurements without disassembling the engine, the bus stayed on the route
IE C004 Signed test protocol Ukraine, 2007
“Tessari” diesel power plant, 16 kW
↓ 46 %
engine oil consumption,120 → 65 ml per 1 engine hour
Engine oil consumption dropped, oil mist in exhaust gases disappeared, fuel pump operation stabilized
Treated on a running unit, without engine disassembly or taking it out of service
IE C005 Letter from the XADO representative Israel, 2005
MAN - 202 bus
↑ 7.7–25 %
compression by cylinder,22–26 → 27.5–28 bar
compression evened out across the cylinders
Compression rose in all cylinders, the spread between them nearly disappeared, engine operation evened out
Treatment in three stages, the bus remained on the route throughout
IE C006 Customer testimonial Canada, 2004
ALIMAK 27/37 hoist
↓ 56–83 %
upper reducer vibration, two points, 500 h
↓ 9–30 %
lower reducer vibration, two points, 500 h
↓ 10 °C
lower reducer temperature,50 → 40 °C
Vibration of both drive gearboxes dropped, the lower gearbox housing ran cooler
Gel introduced into the oil while running: the hoist was neither disassembled nor taken out of service
IE C007 Signed test protocol 2003
Air compressor
↓ 90 s
time to fill the receiver to working pressure,3 min 40 s → 2 min 10 s
↓ 4×
compressor oil consumption,40 → ~10 ml/h
The receiver filled faster, oil consumption dropped, compressor output rose
Treated without disassembly and without an oil change, right in the plant's operation
IE C008 Signed test protocol 2001
Compressor VP 10/9
↓ 8.8 %
compressor current draw,110.8 → 101 A
Compressor current draw decreased, the machine remained in operation without disassembly or shutdown
Treatment on a running machine, without taking the compressor out of service
IE C009 Signed test protocol Kazakhstan, 2001
ZIL-MMZ-45021 truck
↓ 47.9 %
repair cost of the vehicle,62096 → 32323 tenge
Treatment cost less than a major overhaul, the machine was not taken out of service
Scheduled engine overhaul versus treatment of units: calculation approved by both parties
IE C010 Signed test protocol Ukraine, 2000
CHIRANA turbine handpiece No. 9257
↑ 16.7 %
compressor output: receiver charging to 4 kgf/cm²,35 → 30 s
The compressor began reaching operating pressure faster, handpiece bearing play disappeared
On-site treatment, without disassembling the units or taking the office out of service
IE C011 Signed test protocol Ukraine, 2000
NAR 224/32 high-pressure pumps
↓ 2.23×
cost of returning a NAR 224/32 pump to service,6030 → 2700 UAH
The pumps returned to service with nominal parameters, the hydraulic booster did not need replacement
An assembly deemed unrepairable was restored and returned to the press
Nothing matches the selected filters.
