BERG KOMPBERG BSDF 30 - Page 40

Operating and Maintenance Manual 09/2019 – part I
Screw compressors
40
Hours of operation until the performance of service operations
Motor power
Bearing type
Hours of operation
Operations
0.75 kW Maintenance-free 40000 h Replacement
1.5 kW Maintenance-free 40000 h Replacement
4 kW Maintenance-free 40000 h Replacement
5.5 kW Maintenance-free 40000 h Replacement
7.5 kW Maintenance-free 40000 h Replacement
11 kW Maintenance-free 40000 h Replacement
15 kW Maintenance-free 40000 h Replacement
Fig. 21 Radial impeller.
Fig. 22 Axial impeller.
Fan
impeller
Fan motor
Fan
motor
Axial impeller
Fan
cover
Fan reducer