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: 05/20

Drive unit made of leading single-stage, right-angle gear unit and rugged planetary output stage for universal applications with an energy-efficient Lean motor. Precise. Compact. Light. Rugged. Without offset. Perfect solution for small installation spaces. 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]

P231_KX301 4 – 8 17 – 25 9.3 – 19 4500 – 5500 7.5 – 8.5 1.5 – 1.7
P331_KX301 3 – 21 13 – 69 7 – 49 4500 – 6000 3 – 7.5 2.4 – 4.2
P431_KX401 3 – 30 26 – 135 13 – 103 4000 – 5500 3 – 7.5 5.3 – 9.2
P432_KX301 32 – 56 130 – 134 73 – 127 4500 – 5500 3.5 – 5.5 11 – 12
P531_KX501 3 – 30 56 – 333 26 – 285 3500 – 5000 2 – 6.5 13 – 25
P532_KX401 32 – 150 135 – 355 73 – 341 4000 – 5500 2 – 4.5 25 – 32
P731_KX701 3 – 30 117 – 805 58 – 598 3000 – 4000 2 – 6.5 38 – 54
P732_KX501 32 – 210 211 – 805 114 – 696 3500 – 5000 2 – 4.5 54 – 62
P831_KX701 3 – 30 117 – 1213 58 – 854 3000 – 4000 2 – 6.5 59 – 130
P832_KX701 32 – 150 610 – 1840 302 – 1673 3000 – 4000 2 – 4.5 157 – 173
P932_KX701 16 – 210 610 – 3300 302 – 3040 3000 – 4000 4 – 4.5 320 – 393