IE A084CERTIFICATE OF WORK COMPLETED UNDER XADO TECHNOLOGY
CHP pumps and ID fan: bearing vibration reduced on in-service equipment
Bearing unit vibration decreased, motor noise fell, the units remained in service. 10–30 % — bearing vibration of the pumps and the boiler ID fan (2002).
signed and bearing two stamps
Key result
| MACHINE | TYPE AND ITEM | WHAT WAS MEASURED |
|---|---|---|
| Network pumps | SE-1250-140, items SN-1 and SN-3 — 2 units | Bearing vibration, motor noise |
| Fuel-oil pumps | 5N-8x4, No. 1, 2 and 4 — 3 units | Bearing vibration, motor noise |
| TP-35 boiler ID fan | ORGRES07-132 — 1 unit | Bearing vibration, motor noise |
Results after 350–400 hours of running time
| COMPONENT | PARAMETER | RESULT |
|---|---|---|
| Bearing assemblies of the pumps and the ID fan | Bearing vibration | Reduction of 10–30 % |
| Drive motors of the machines | Motor noise | Reduction recorded in the certificate |
The results are given in the section “The following results were achieved” of the certificate; per-machine measurements are documented in Annex 2.
Scope of work and material consumption
| ITEM | VALUE |
|---|---|
| Work period | 12 February — 18 March 2002 |
| Machines treated | 6 — 2 network pumps, 3 fuel-oil pumps, 1 boiler ID fan |
| Running time before the repeat measurement | 350–400 h as per the XADO technology procedure |
| XADO gel for bearings and compressors | 95 ml for the entire scope of work |
| XADO Revitalizing grease | 4475 ml for the entire scope of work |
The machines were treated by specialists of GT ODO VaTT following the XADO technology.
Conclusions and recommendations of the certificate
Current equivalent
- Revitalizant gel for compressors and bearingsCompressors · bearings · spindles
- Revitalizant gel for hydraulic systemsHydraulics · pumps · hydraulic motors
How such units are treated:
About this result:
Limits of this report: The results relate to the SE-1250-140 network pumps, the 5N-8x4 fuel-oil pumps and the TP-35 boiler ID fan of the Lida Heating Networks; on other equipment and under different operating conditions the figures may differ.