Our newly developed STOBER planetary geared motors are especially impressive thanks to their outstanding precision and performance, as well as very low backlash, high torsional stiffness and exceptionally constant speed.
Availability: PH3 − PH4: 10/19 │ PH5 − PH7: 03/20 │ PH8: 05/20
Precision for typical servo applications. Helical gearing. Very high torsional and tilting stiffness. Backlash to < 1 arcmin. Flange output shaft. EZ synchronous servo motor. Extremely compact. Highest volume performance. High torque. High dynamics.
Type |
Ratio |
Max. perm. acceleration torque [Nm] |
Stall torque at the gear unit output [Nm] |
Max. perm. input speed in cyclic operation [rpm] |
Backlash [arcmin] |
Torsional stiffness [Nm/arcmin] |
---|---|---|---|---|---|---|
PH331 | 5 – 10 | 24 – 77 | 8,1 – 35 | 8000 | 2 – 4 | 9,2 – 15 |
PH332 | 20 – 50 | 52 – 80 | 18 – 51 | 8000 | 2 – 4 | 9 – 14 |
PH431 | 4 – 10 | 57 – 172 | 18 – 103 | 5000 – 7000 | 1 – 3 | 21 – 39 |
PH432 | 16 – 70 | 65 – 161 | 22 – 114 | 8000 | 1 – 3 | 27 – 32 |
PH531 | 4 – 10 | 134 – 385 | 42 – 203 | 5000 – 6500 | 1 – 3 | 53 – 100 |
PH532 | 16 – 70 | 158 – 385 | 52 – 285 | 7000 – 8000 | 1 – 3 | 70 – 86 |
PH731 | 4 – 10 | 192 – 882 | 80 – 444 | 4000 – 5000 | 1 – 3 | 125 – 243 |
PH732 | 16 – 70 | 298 – 866 | 115 – 651 | 6000 – 7000 | 1 – 3 | 154 – 202 |
PH831 | 4 – 10 | 787 – 1392 | 254 – 635 | 3500 – 4000 | 1 – 3 | 344 – 620 |
PH832 | 16 – 100 | 744 – 2100 | 294 – 1604 | 4500 – 6000 | 1 – 3 | 333 – 526 |
PH932 | 16 – 60 | 2790 – 5000 | 984 – 2951 | 3000 – 4500 | 3 | 1057 – 1212 |
PH1032 | 24 – 60 | 4464 – 7500 | 1475 – 3688 | 3500 – 4500 | 3 | 1602 – 1753 |