PHK Series

Highly rigid drive unit made up of an input multistage angular gear unit and a robust planetary output stage. Flange output shaft. Motor adapter with integrated holding brake and plug-in coupling.

Type Ratio Max. perm. acceleration torque [Nm] Weight [kg] Max. perm. input speed in cyclic operation [1/min] Backlash [arcmin] Torsional stiffness [Nm/arcmin]
PH521_K1_ 16 – 42 320 23 4000 4 – 4.5 45 – 59
PH721_K1_ 28 – 88 500 – 650 27 4000 3.5 – 4 95 – 107
PH721_K2_ 16 – 87 670 – 700 35 – 40 4000 4 – 4.5 70 – 108
PH821_K2_ 28 – 196 1173 – 1478 56 – 61 4000 3.5 200 – 247
PH821_K3_ 16 – 174 894 – 1700 61 – 66 3800 – 4000 4 120 – 237
PH931_K5_ 33 – 466 3840 – 4500 94 – 111 3000 – 4000 4 – 4.5 422 – 728
PH1031_K6_ 49 – 457 6275 – 7500 138 – 155 2900 – 4000 4 967 – 1206

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