Concentric Rotary Drive Systems|Axle Cooling Systems|Cooling Fan Drive Systems|Electro-hydraulic Lifting Systems|Electro-hydraulic Auxiliary Steering|Electro-hydraulic Brake Systems|Transmission Clutch Actuation & Lubrication

Agriculture

Agricultural equipment such as combines, tractors, seeders, planters and sprayers utilize Concentric hydraulic motors on rotary drive systems for a wide variety of applications such as the chaff separator, blower and vacuum functions. Tractor manufacturers specify Concentric pumps in the transmission, main and supplemental steering systems, ground drive, implements, charge and scavenge functions. Each vehicle application has different dynamics that impact the requirements for the hydraulic pump or motor, for example high volumetric efficiency, high speed, zero leak, the ability to handle pressure spikes and long life in a harsh environment. Concentric engineers understand how the vehicle system dynamics impact the performance of a hydraulic pump or motor and work very closely with customers to fine-tune the performance of their hydraulic product to the specific vehicle dynamics.

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

GC

Displacement: 1.06 - 11.65cc
Max. Pressure: 207 Bar (3,000 psi)
Max. Speed: 4,000 rpm

WM600

Displacement: 4 - 12cc
Max. Pressure: 276 bar (4,000 psi)
Max. Speed: 3,600 rpm

WM900

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

WM1500

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

F12 Ferra Motors

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

F15 Ferra Motors

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

FM20

Displacement: 23 - 87cc
Max. Pressure: 276 bar (4,000 psi)
Max. Speed: 3,600 rpm

FM30

Displacement: 58 - 161cc
Max. Pressure: 276 bar (4,000 psi)
Max. Speed: 3,000 rpm

Birotational

Displacement: 0.60 - 1.5cc
Max. Pressure: 180 Bar (2,610 psi)

HE

Displacement: 0.8 - 6.36cc
Max. Pressure: 255 Bar (3,700 psi)

Fan Drives

Power Range: Static to 150Kw
Max. Speed: 0 to 11,000 rpm

GC

Displacement: 1.59 to 8.48 cc
Max. Pressure: 241 Bar (3,500 psi)

D

Displacement: 3.81 to 13.33 cc
Max. Pressure: 207 Bar (3,000 psi)