Importance of preventive maintenance
Purpose of preventive maintenance
Prevent sudden fault of air compressor; make the equipment always operate in a better state. Are the preventive maintenance costs higher than repair cost? Maintenance can avoid fault and reduce the loss of accidental shutdown; prolong the service life of units and main components, and reduce maintenance costs; reduce energy consumption and save costs.
Preventive maintenance and energy saving
Energy consumption of air compressor before and after maintenance, with BLT 7A as an example:
保养前 | 保养后 |
Comparison of energy consumption |
Energy consumption |
Before maintenance After maintenance Energy saving |
Loading: 13.1A Loading: 11.6 A Loading: 11.4 % |
Unloading: 7.1 A Unloading: 6.6 A Unloading: 7% |
Comparison of 10-year maintenance costs for screw compressor |