The hydraulic pump of the GPA series is an internally toothed gear pump with invariable working volume. It is especially characterised by its low-noise operation and very high ruggedness. A special advantage of the GPS hydraulic pump is its availability with a working volume as of 1.7 ccm/rev.
The following basic versions are available:
Single, double, triple and four fold hydraulic pump
Version options:
+ Optionally integrated pressure control valve in pump cover
+ Optionally additional rolling bearing for absorbing radial forces during indirect drive
+ ISO fastening flange (4 hole)
+ Clockwise or anti-clockwise rotation
+ System connections with screw thread
Working volume: 1.7 – 63 cm 3
Rotational speed: up to 4000 min -1
Nominal pressure: up to 100 bar
Further data according to type code
Temperature ranges:
Mineral oils: 0 – 68°C
Water glycol: 0 – 60°C
Phosphate esters require consultation with the respective manufacturer or with Concentric.
Refer to the data sheet for further information.