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INDUSTRIAL CASE|METALLURGY · METALWARE PRODUCTION|COMPRESSOR EQUIPMENT

IE B051WORK COMPLETION CERTIFICATE · DNEPROMETIZ JSC

PKS 1.75U compressor: more air, less current no disassembly, in normal service

The compressor began building up pressure faster, current draw decreased. 36 % — compressor output, fill time 30 → 22 s at 3.8 kgf/cm²; 16 % — current draw, 25 → 21 A (2001).

Dneprometiz JSC, production department  ·  treatment with XADO technology® performed by Azurit Ltd  ·  certificate approved by the plant's chief engineer Yu. P. Poleshko

Ukraine  ·  contract No. 16/3 of 16.10.2000  ·  certificate dated 10.01.2001

PRODUCTXADO technology®restorative treatment of friction units without disassembling the machine
TREATED EQUIPMENTPKS 1.75U compressorproduction department, Dneprometiz JSC
DOCUMENT TYPEWork completion certificate
signed and stamped by both parties

Key results

↑36%
compressor output, fill time30 → 22 s at 3.8 kgf/cm²
↓16%
current draw,25 → 21 A
EQUIPMENTHOW IT WAS TREATEDWHAT WAS MEASURED
PKS 1.75U compressorNo disassembly, in normal operating serviceFill time at 3.8 kgf/cm², current draw

PKS 1.75U compressor — measurements before and after treatment

PARAMETERBEFOREAFTERCHANGE
Fill time at a pressure of 3.8 kgf/cm²30 s22 soutput +36 %
Current draw25 A21 A−16 %

The measurements were taken on the running compressor, before and after treatment — at one and the same pressure of 3.8 kgf/cm².

Conclusion of the certificate

The commission of Dneprometiz JSC and Azurit Ltd recorded: the use of XADO technology® makes it possible to raise the output of equipment and thereby extend its service life and lengthen the intervals between repairs, to prevent wear of new equipment, and to successfully treat compressors by XADO technology® in normal operating service, with guaranteed savings on energy. The compressor was neither disassembled nor taken out of service — the treatment was carried out on the machine in operation, and the check measurements were taken in the same mode as the initial ones. The certificate recommends XADO technology® for further adoption at the plant and for inclusion in the system of scheduled preventive maintenance of equipment.

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: Power consumption

Limits of this report: The results apply to the PKS 1.75U compressor treated in normal operating service at Dneprometiz JSC; on other machines and in other operating modes the figures may differ. The work was performed and the certificate drawn up by the contractor Azurit Ltd.

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.