PA Series

Precision for highest demands. Helical gearing. High torsional stiffness. Backlash up to ≤1 arcmin. Robust solid shaft. Short motor adapter with integrated holding brake and plug-in coupling. Easy and secure motor mounting. Can be attached to almost any make of servo motor.

Type Ratio Max. perm. acceleration torque [Nm] Weight [kg] Max. perm. input speed in cyclic operation [1/min] Backlash [arcmin] Torsional stiffness [Nm/arcmin]
PA521 3 – 10 109 – 255 11 4000 1 8.9 – 21
PA721 3 – 10 291 – 650 19 3700 – 4000 1 14 – 40
PA722 12 – 70 428 – 700 20 4000 2 41 – 52
PA821 3 – 10 953 – 1591 41 – 49 3000 1 21 – 123
PA822 12 – 80 1140 – 1600 39 4000 2 102 – 162