P Series

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: P2 − P4: 10/19 │ P5 − P7: 03/20 │ P8 − P9: 05/20

Precision for typical servo applications. High torsional stiffness. Helical gearing. Backlash to < 1 arcmin. Rugged solid 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]

P231 4 – 10 11 – 25 3,7 – 11 8000 6 1,6 – 1,9
P232 16 24 14 8000 8 1,8
P331 3 – 10 15 – 75 4,9 – 38 7000 – 8000 2 – 4 4,4 – 5,5
P332 12 – 50 32 – 75 11 – 52 8000 3 – 5 4,6 – 5,3
P431 3 – 10 47 – 139 13 – 104 6000 – 8000 2 – 4 9,1 – 13
P432 12 – 80 32 – 134 11 – 100 7000 – 8000 3 – 5 9,6 – 13
P531 3 – 10 58 – 350 23 – 205 5000 – 7000 1 – 3 25 – 35
P532 12 – 80 97 – 355 32 – 266 6000 – 8000 2 – 4 25 – 33
P731 3 – 10 194 – 805 77 – 513 4000 – 6000 1 – 3 55 – 69
P732 12 – 80 228 – 805 91 – 574 5000 – 7000 2 – 4 57 – 65
P831 4 – 10 776 – 1500 256 – 641 3500 – 4500 1 – 3 150 – 187
P832 12 – 100 608 – 1840 237 – 1256 4500 – 6000 2 – 4 148 – 177
P932 16 – 70 2204 – 3450 733 – 2294 3500 – 4500 4 372 – 407