PHA Series

Precision for highest demands. Helical gearing. Highest torsional and tilting stiffness. Backlash up to ≤1 arcmin. Flange output 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]
PHA521 4 – 10 144 – 252 11 4000 1 17 – 39
PHA721 4 – 10 384 – 650 19 4000 1 28 – 74
PHA722 16 – 70 558 – 700 19 4000 1 97 – 138
PHA821 4 – 10 1200 – 1600 50 3000 1 39 – 143
PHA822 16 – 70 1488 – 2000 47 4000 1 242 – 404
PHA932 12 – 60 3655 – 5000 86 – 93 3000 1 289 – 975