Hydraulic Gear Pumps

Concentric is a specialist in hydraulic gear pump products and offers one of the widest range of gear pumps in the industry. Our engineers have a unique understanding of the capabilities of hydraulic gear pumps that enables them to go beyond the traditional limits to meet specific application needs. The wide variety of Concentric pump designs and options enables us to configure different rotating group and body combinations along with multiple flange, shaft, port and valve options to meet the specific performance needs of the application.

Displacements range from .031 to 9.82 cu.in. (.5 cc to 161.0 cc) in single or multiple section pump configurations in cast iron or aluminum bodies. Control valves can be integrated for additional functionality. Concentric will customize to the customer's vehicle function requirements, whether in terms of space envelope, noise, speed, power density or integrating components to simplify the system.

W300

Displacement: 0.8 - 5.7cc
Max. Pressure: 230 bar (3,335 psi)
Max. Speed: up to 6000 rpm

GC

Displacement: 1.0 - 11.6cc
Max. Pressure: 275 Bar (4,000 psi)
Max. Speed: 4,000 rpm

High/Low

Displacement: 1.0 - 22.8cc
Max. Pressure: 207 Bar (3,000 psi)
Max. Speed: 4,000 rpm

Multiples

Displacement: 1 - 161cc
Max. Pressure: 275 Bar (4,000 psi)
Max. Speed: 4,000 rpm

W600

Displacement: 3 - 12cc
Max. Pressure: 276 bar (4,000 psi)
Max. Speed: 700 to 4,000 rpm

D

Displacement: 3.8 - 22.9cc
Max. Pressure: 207 bar (3,000 psi)
Max. Speed: 600 to 3,600 rpm

WQ900

Displacement: 6 - 23 cc
Max. Pressure: 230 bar (3,400 psi)
Max. Speed: 500 to 4,000 rpm

W900

Displacement: 6 - 28 cc
Max. Pressure: 276 bar (4,000 psi)
Max. Speed: 500 to 4,000 rpm

Calma Series

Displacement: 6.2 - 23.7cc
Max. Pressure: 250 Bar (3,625 psi)
Max. Speed: 4,000 rpm

F12 Ferra

Displacement: 16 - 41cc
Max. Pressure: 276 bar (4,000 psi)
Max. Speed: 3,000 rpm

F15 Ferra

Displacement: 19 - 50cc
Max. Pressure: 276 bar (4,000 psi)
Max. Speed: 3,600 rpm

W1500

Displacement: 19 - 50cc
Max. Pressure: 276 bar (4,000 psi)
Max. Speed: 500 to 3,300 rpm

F20 & F30 Ferra

Displacement: 23 - 161cc
Max. Pressure: 276 bar (4,000 psi)
Max. Speed: 3,600 rpm

F20LS/F30LS

Displacement: 23 - 161cc
Max. Pressure: 276 bar (4,000 psi)
Max. Speed: 3,600 rpm

W1200

Displacement: 25 - 33cc
Max. Pressure: 214 Bar (3,100 psi)
Max. Speed: 700 to 3,000 rpm