PKX Series

Drive unit made up of an input single-stage right-angle gear unit and a robust planetary output stage. No offset. Perfect solution for installations where space is tight. Robust solid shaft. Synchronous servo motor EZ. Extremely compact. Highest power per unit volume. Large torque. High dynamic.

Type Ratio Max. perm. acceleration torque [Nm] Stall torque at the gear unit output [Nm] Max. perm. input speed in cyclic operation [1/min] Backlash [arcmin] Torsional stiffness [Nm/arcmin]
P221_KX3_ 4 – 15 11 – 22 3.6 – 17 4500 – 6000 7.5 – 8.5 1.5 – 1.7
P321_KX3_ 3 – 30 16 – 63 5.4 – 45 4500 – 6000 5 – 7.5 2.5 – 3.7
P322_KX3_ 32 – 50 65 28 – 44 4500 – 5500 5.5 4.4 – 4.5
P421_KX4_ 3 – 30 40 – 120 13 – 82 4000 – 5500 5 – 7.5 5.2 – 8.4
P422_KX3_ 32 – 84 84 – 120 28 – 90 4500 – 6000 5.5 9.1 – 10
P521_KX5_ 3 – 30 57 – 300 23 – 229 3500 – 5000 4 – 6.5 14 – 23
P522_KX4_ 32 – 210 131 – 300 44 – 225 4000 – 5500 4 – 4.5 25 – 27
P721_KX7_ 3 – 30 229 – 650 64 – 496 3000 – 4000 4 – 6.5 37 – 49
P722_KX5_ 32 – 150 278 – 700 98 – 487 3500 – 5000 4 – 4.5 49 – 52
P821_KX8_ 3 – 30 459 – 1400 165 – 967 2000 – 3000 4 – 6.5 84 – 142
P822_KX7_ 32 – 210 599 – 1600 220 – 1215 3000 – 4000 4 – 4.5 157 – 168
P922_KX8_ 32 – 210 1123 – 3000 466 – 2165 2000 – 3000 4 – 4.5 313 – 327

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