Hydraulic orbital motors HW is a mechanical actuator that converts hydraulic pressure and flow into torque and angular displacement or rotation.
Hydraulic orbital motors are the rotary counterpart of the hydraulic cylinder as a linear actuator. Broadly speaking, these motors use hydraulic fluid as part of closed hydraulic circuits in hydraulic machinery. spool valve and gerotor in design allows for high torque values to be achieved at low speeds.
Conceptually, a hydraulic motor should be interchangeable with a hydraulic pump because it performs the opposite function – similar to the way a DC electric motor is theoretically interchangeable with a DC electrical generator. However, most hydraulic pumps cannot be used as hydraulic motors because they cannot be back-driven. Also, a hydraulic motor is usually designed for working pressure on both sides of it.
HYDPOWER supplies a comprehensive range of Gerotor and Geroller design orbital motors each coming with our industry leading 24 month warranty. Please call us first on 1300 730 198 to discuss your requirements or contact us here
Orbital Motors - HW
Spool Value, Geroller Design, High Torques Low Speed
Part Number & Pricing
11/4" 1:8 Tapered Shaft Wheel Mount
List Price
HWS125R4
$901.00
HWS160R4
$911.00
HWS200R4
$918.00
HWS235R4
$933.00
HWS250R4
$939.00
HWS300R4
$966.00
HWS315R4
$975.00
HWS350R4
$987.00
HWS370R4
$995.00
HWS400R4
$1,028.00
HWS470R4
$1,098.00
HWS500R4
$1,128.00
HWS535R4
$1,149.00
HWS550R4
$1,171.00
Specifications
cc/rev
Max Cont Speed - rpm
Max Cont Flow - lpm
Max Cont P D - bar
Max Cont I P - bar
Max Cont Torque - Nm
126
357
45
205
210
350
157.8
380
60
205
210
440
201.3
348
70
205
210
550
235.3
298
70
205
210
645
252
298
75
205
210
690
300
250
75
205
210
810
314.9
238
75
205
210
850
347.8
216
75
205
210
940
369.2
203
75
200
210
960
396.8
189
75
185
210
960
470.6
159
75
150
210
920
502.4
149
75
140
210
910
535
140
75
130
210
900
550
136
75
125
210
890
Ordering Code Mounting - 1
Code
Add to List
S
$50.00
F
$40.00
Ordering Code Shaft - 3
Code
Add to List
T
$10.00
L
$15.00
Seal Kits & Shaft Seals
Part Number
Description
List Price
HW-SK
Seal Kit
$140.00
HW-SS
Shaft Seal
$85.00
Hydraulic orbital motors HW dimensional data sheet