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SPN PU4 Planetary Gear Units
Torque: 60–750 Nm
Precision: < 4 arcmin
High-power-density planetary gear units with low inertia and high permissible radial forces. PU44 dimensions (output flange A 120) Weight PU44: 2.2 kg (single-stage), 2.9 kg (two-stage) PU45 dimensions (output flange A 140) Weight PU45: 3.6 kg (single-stage), 4.9 kg (two-stage) PU46 dimensions (output flange A 140) Weight PU46: 7.3 kg (single-stage), 9.1 kg (two-stage) PU47 dimensions Weight PU47: 17.4 kg (single-stage), 23.3 kg (two-stage) Gear-unit selection data