Hydraulic pump GPA



Innenzahnradpumpe GPA Serie für geräuscharmen Betrieb und robuste Anforderungen.

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

Technical Data

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

Operating Conditions

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.