PKX Series

Our newly developed STOBER right-angle planetary gear units 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. Compact motor adapter. Fast and easy motor attachment. Attachable to all common synchronous servo motors.

Type

Ratio

Max. perm. acceleration torque [Nm]

Max. perm. input speed in cyclic operation [rpm]

Backlash [arcmin]

Torsional stiffness [Nm/arcmin]

P231KX 4 – 30 21 – 25 4500 – 6000 7 – 8.5 1.5 – 1.7
P232KX 35 – 300 21 – 25 4500 – 6000 8 – 8.5 1.6 – 1.8
P331KX 3 – 30 38 – 75 4500 – 6000 3 – 7.5 2.4 – 4.2
P332KX 32 – 300 60 – 75 4500 – 6000 3 – 5.5 4.3 – 5.2
P431KX 3 – 30 73 – 143 4000 – 5500 3 – 7.5 5.3 – 9.2
P432KX 32 – 300 110 – 139 4500 – 6000 3 – 5.5 9 – 12
P531KX 3 – 30 183 – 380 3500 – 5000 2 – 6.5 13 – 25
P532KX 32 – 300 288 – 364 4000 – 5500 2 – 4.5 25 – 32
P731KX 3 – 30 364 – 840 3000 – 4000 2 – 6.5 38 – 54
P732KX 32 – 300 550 – 805 3500 – 5000 2 – 4.5 54 – 62
P831KX 3 – 30 364 – 1213 3000 – 4000 2 – 6.5 59 – 130
P832KX 32 – 300 1320 – 2000 3000 – 4000 2 – 4.5 148 – 173
P932KX 16 – 300 1900 – 3300 3000 – 4000 4 – 4.5 320 – 393