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: P3 − P4: 10/19 │ P5 − P7: 03/20 │ P8: 05/20

Precision for wide-ranging applications with an energy-efficient Lean motor. Compact. Light. Rugged. Strong. High torsional stiffness. Helical gearing. Backlash to < 1 arcmin. Rugged solid shaft.

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]

P331 3 – 10 13 – 66 7.1 – 35 7000 – 8000 2 – 4 4.4 – 5.5
P431 3 – 10 28 – 139 13 – 78 6000 – 8000 2 – 4 9.1 – 13
P432 12 – 50 51 – 134 28 – 120 7000 – 8000 3 – 5 9.6 – 13
P531 3 – 10 59 – 333 29 – 231 5000 – 7000 1 – 3 25 – 35
P532 12 – 70 111 – 355 51 – 335 6000 – 8000 2 – 4 25 – 33
P731 3 – 10 120 – 575 62 – 289 4000 – 6000 1 – 3 55 – 69
P732 12 – 70 232 – 805 115 – 735 5000 – 7000 2 – 4 57 – 65
P832 12 – 70 469 – 1840 242 – 1416 4500 – 6000 2 – 4 159 – 177