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GSW 20 HP Ø20 mm, strain wave gearhead | Zero backlash

Part number 878757

GSW 20 HP Ø20 mm, strain wave gearhead

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Gears can be purchased only as a component of a combination.

Specifications

General information
Gearhead type GSW
Outer diameter 20 mm
Gearhead Data
Reduction 100 : 1
Max. continuous torque 1 Nm
Max. intermittent torque 1.8 Nm
Max. continuous input speed 2000 rpm
Max. intermittent input speed 10000 rpm
Max. efficiency 74 %
Mass inertia 0.8 gcm²
Mech. positioning accuracy 2.4 arcmin
Mech. repeatability 0.3 arcmin
Hysteresis loss 3.0 arcmin
Torsional rigidity C1 0.000002 10⁴ Nm/rad
Torsional rigidity C2 0.0000027 10⁴ Nm/rad
Torsional rigidity C3 0.000003 10⁴ Nm/rad
Torque M1 0.1 Nm
Torque M2 0.2 Nm
Starting torque, no load 2.1 mNm
Backdriving torque, no load 0.3 Nm
Ratcheting torque 5 Nm
Buckling torque 10 Nm
Technical Data
Bearing at output Wälzlager
Tilting rigidity 0.2 Nm/arcmin
Max. tilting torque 0.9 Nm
Dynamic load rating 1456 N
Static load rating 1060 N
Distance rolling bearing center to output 4 mm
Product
Weight 32 g

Description

Strain wave gears are ideally suited for high-precision positioning tasks, e.g. in robotics as well as in other demanding applications. Their backlash-free design, high torque transmission, and high torsional stiffness combined with unmatched efficiency make strain wave gears the best choice in confined installation spaces.

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