PKX Series

Our newly developed STOBER right-angle 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: P2KX − P4KX: 10/19 │ P5KX − P7KX: 03/20 │ P8KX − P9KX: 05/20

Drive unit made of leading single-stage right-angle gear unit and rugged planetary output stage. Without offset. Perfect solution for small installation spaces. 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_KX301 4 – 15 11 – 25 3.6 – 17 4500 – 6000 7.5 – 8.5 1.5 – 1.7
P331_KX301 3 – 30 16 – 69 5.4 – 45 4500 – 6000 3 – 7.5 2.4 – 4.2
P332_KX301 32 – 60 65 – 75 28 – 53 4500 – 6000 3.5 – 5.5 5 – 5.2
P431_KX401 3 – 30 40 – 135 13 – 94 4000 – 5500 3 – 7.5 5.3 – 9.2
P432_KX301 32 – 105 84 – 134 28 – 102 4500 – 6000 3 – 5.5 9.4 – 12
P531_KX501 3 – 30 57 – 333 23 – 229 3500 – 5000 2 – 6.5 13 – 25
P532_KX401 32 – 210 147 – 355 50 – 264 4000 – 5500 2 – 4.5 25 – 32
P731_KX701 3 – 30 229 – 805 64 – 606 3000 – 4000 2 – 6.5 38 – 54
P732_KX501 32 – 300 299 – 805 101 – 604 3500 – 5000 2 – 4.5 54 – 62
P831_KX701 3 – 30 229 – 1213 64 – 866 3000 – 4000 2 – 6.5 59 – 130
P832_KX701 32 – 210 599 – 1840 240 – 1415 3000 – 4000 2 – 4.5 148 – 173
P932_KX701 16 – 300 1123 – 3300 332 – 2430 3000 – 4000 4 – 4.5 320 – 393