Technical Data
Eaton T Series - 158 Orbital Motor
While the H series is the classic gerotor workhorse, the T Series is the modern evolution, featuring high-efficiency Geroler® technology in the same compact spool valve footprint. The T Series is a "High Efficiency Upgrade." It is specifically engineered to provide smoother low-speed performance and a longer drive life compared to standard gerotor motors, making it the premier choice for New Zealand's agricultural and industrial automation sectors.
T Series Features & Benefits
- Constant clearance geroler‚ geometry – high efficiency
- Optimized drive system with reduced running angle - smooth low-speed operation
- Three-pressure zone design (ability to reduce case pressure) - extended motor life (espe- cially at low speed conditions)
- Variety of displacements, shafts and mounts
| Displacement (cc/rev) | Max Speed (rpm) | Flow (LPM) | Torque (Nm) | Pressure Drop (bar) |
| 36 | 1021 | 38 | 76 | 155 |
| 49 | 906 | 45 | 105 | 155 |
| 66 | 849 | 57 | 138 | 155 |
| 80 | 694 | 57 | 174 | 155 |
| 102 | 550 | 57 | 219 | 155 |
| 131 | 426 | 57 | 251 | 138 |
| 157 | 355 | 57 | 297 | 138 |
| 195 | 287 | 57 | 359 | 138 |
| 244 | 229 | 57 | 410 | 127 |
| 306 | 183 | 57 | 441 | 110 |
| 152 | 57 | 430 | 90 |






