Product Manual
Design and function 
CAP-834 
10   
Screw compressor withV-belt drive and 
frequency converter 
Fig. 5: Screw compressors with V-belt drive and 
frequency convertor 
On the screw compressor with frequency converter 
the  electric  motor  is  speed-controlled  by  the  fre-
quency converter. Actuation is provided by a V-belt. 
1.3.4  Intake filter 
Fig. 6: Standard intake filter 
The  standard  intake filter  (Fig. 6/1) is  fitted  directly 
on the compressor airend (Fig. 6/2). 
1.3.5  Compressor airend 
Fig. 7: Compressor airend 
The air is compressed by the compressor airend 
(Fig. 7/1) and fed to the oil separator tank (Fig. 7/2) 
together with the injected oil. The compressor 
airend and the oil separator tank are enclosed in the 
same housing. 










