Hydraulic Gear Pumps

Roquet pumps - the heart of a reliable system

Pedro Roquet produces hydraulic gear pumps and motors for fluid power applications (not suitable for water or chemical use) in five size ranges :


Please click on the relevant hydraulic gear pump range for technical details - including performance curves, noise levels etc.
Pump
Range
cc/rev in3/rev
M 0.33 to 1.33 0.02 to 0.08
LO 1 to 6.6 0.06 to 0.4
L 4 to 28 0.24 to 1.7
PLA 24 to 56 1.46 to 3.4
PLC 54 to 150 3.29 to 9.15
PNC(cast-iron) 54 to 150 3.29 to 9.15

All of the pumps from 2cc (0.12in3) /rev are also available as motors and flow dividers.

We do lots of different shafts, flanges and bodies - European / American / some Japanese as well as specials for various tractor makes etc. (see example John Deere Combine 955).

Drawings of the SAE AA, A, B and C (American) mountings can be found in the relevant gear pump range pages. For other drawings, please request catalogue.

Photo of cross-sectioned pump ¦ Parts in a gear pump
Pump Test Rigs ¦ More products
Double Pumps
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An enormous range of double and multiple hydraulic gear pumps can be supplied - we make this especially easy to do and all our main distributors can build these from single pumps - often from stock. Various optional valves (reliefs, priority etc.) are also available - depending on model.