EN
PRODUCTION CASE|CHEMICAL INDUSTRY|COMPRESSORS · LUBRICATION SYSTEM

IE B034REPORT ON TREATMENT WITH XADO TECHNOLOGY, 19.02–05.03.2002

Compressor 202VO4R20/8A: operating parameters restored without teardown or overhaul

The machine began reaching operating mode faster, oil pressure rose, consumption through the lubricator fell. 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 (2002).

Agria AD, Plovdiv  ·  plant commission: chief power engineer G. Angelov, chief mechanic P. Mihaylov, compressor operator V. Barakov  ·  treatment performed by distributor MAY OOD, manager A. Iliev

Plovdiv, Bulgaria  ·  treatment 19 February – 5 March 2002 · report signed 6 March 2002

PRODUCTTreatment with XADO technologycarried out on the running unit, without teardown or a shutdown for repair
TEST OBJECTBorets 202VO4R20/8A compressorcapacity 20 m³/min · electric drive 132 kW, 380 V · oil system 70 l
DOCUMENT TYPEPlant report
with signatures and stamps

Key results

↓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
UNITRATED DATACONDITION BEFORE TREATMENT
Borets 202VO4R20/8A compressor, in service20 m³/min · drive 132 kW, 380 V · current 70 A at idle, 140 A under load · oil system 70 ltime to working pressure 30 min · oil pressure 8 atm · oil consumption through the lubricator 12 l/24 h · cylinder pressures 1.8 and 1.7 atm

Readings before and after treatment

PARAMETERBEFOREAFTERCHANGE
Time to working pressure30 min18 min−40 %
Oil consumption through the lubricator12 l/24 h6 l/24 h−50 %
Oil pressure in the lubrication system8 atm14 atm+75 %
Pressure in cylinder I1.8 atm2.0 atm+0.2 atm
Pressure in cylinder II1.7 atm2.0 atm+0.3 atm

After the treatment the pressures in both cylinders became equal. Vibration and noise were assessed by the commission in words; the report contains no instrument readings for them.

Costs and savings as calculated in the report

ITEMAMOUNT
Treatment with XADO technology performed, actually paid1,107.32 BGN
Overhaul by conventional technology, plant estimate1,500-2,000 BGN
Oil savings per 8 h shift6.28 BGN
Oil savings per month138.16 BGN
Oil savings per year1,657.92 BGN

The economic section of the report was prepared by the distributor MAY OOD, which performed the treatment; the calculation rests on the measured reduction in oil consumption.

Conclusion of the plant commission

The commission of Agria AD — the chief power engineer, the chief mechanic and the compressor operator — recorded in the report that the treatment achieved: a reduction in the time to working pressure by 40 %; a reduction in oil consumption through the lubricator by 50 %; an increase in oil pressure by 75 %; an increase in cylinder pressure by 10 %; a considerable reduction in vibration and noise. The verbatim conclusion of the report: “the compressor runs better than those given an overhaul by conventional technology, and this was achieved in the course of operation, without teardown”. The machine was neither opened up nor taken out of service: the treatment ran on the operating unit for two weeks and cost less than the plant had estimated for an overhaul of the same compressor.

Current equivalent

Revitalizant gel for compressors and bearings →

Piston, screw and centrifugal compressors; rolling and sliding bearings running in an oil bath; machine-tool spindle units and slideways.

How such units are treated: Compressor

About this result: Oil pressureVibration

Limits of this report: The results refer to the Borets 202VO4R20/8A reciprocating compressor with a capacity of 20 m³/min at the Agria AD site in Plovdiv; on other units and duty modes the figures may differ. The economic section of the report was prepared by the distributor MAY OOD, which performed the treatment.

Request a pilot for this unit

XADO Pilot Testing Programme

Application submitted by

Pilot treatment on the enterprise's equipment

  • any oil- or grease-lubricated assemblies: gearboxes, engines, compressors, bearings and others;
  • treatment within the regular operating cycle, without halting production;
  • instrumental measurements before and after: vibration, temperature, power consumption or current;
  • procedure for the specific assembly, dose calculation and support from a XADO engineer.

After the application, a XADO engineer will agree the units and the list of measurements with you.