Technical Data
White Drive WR-155 Orbital Motor
The WR Series motor incorporates the latest advances for smooth performance, efficiency and durability. It features an optimised Roller StatorĀ® geometry with seven precision rollers to eliminate sliding friction and provide rolling contact between the rotor and stator. This increases motor efficiency. A three-zone spool valve, integral check valves and a provision for a case drain reduce pressure on internal seals to improve product life. A wide variety of mounting, shaft, motor displacement and porting options are available to meet all application needs.
Note: we supply more models than shown in the table below.
| Code | Displacement (cm3) | Cont. Max Speed (rpm) | Cont. Max Flow (LPM) | Cont. Max Torque (Nm) | Peak Max Pressure (bar) |
| 040 | 40 | 1116 | 45 | 93 | 155 |
| 060 | 59 | 890 | 53 | 138 | 155 |
| 080 | 79 | 759 | 61 | 202 | 172 |
| 100 | 100 | 610 | 61 | 246 | 172 |
| 130 | 129 | 472 | 61 | 316 | 172 |
| 200 | 198 | 308 | 61 | 462 | 172 |
| 250 | 250 | 250 | 61 | 561 | 172 |
| 320 | 322 | 188 | 61 | 518 | 121 |






