Servo Actuator has output speeds from 30-80 rpm.
February 27, 2002 - PowerHub(TM) hollow shaft servo actuator delivers positional accuracy less than 1 arc min and repeatability of +/- 5 arc sec. Center through holes are available up to 27mm, allowing vacuum lines and wiring to be run through center of unit to external devices. Actuator is available in 2 sizes (-20 and 25) with ratios from 50:1. Output flange is supported by precision bearings, and output torques range from 115-1320 in. lbs.
(Archive News Story - Products mentioned in this Archive News Story may or may not be available from the manufacturer.)
Original Press release
Harmonic Drive Technologies - Teijin Seiki Boston Inc.
247 Lynnfield St.
Peabody, MA, 01960
USA
The Powerhub Hollow Shaft Servo Actuator
Harmonic Drive Technologies, a leading manufacturer of harmonic drive gears, gearheads and actuators, offers its hollow shaft servo actuator, the PowerHub(TM).
The hollow shaft PowerHub is a compact servo actuator with a center through hole and the precision and repeatability of a harmonic drive. The unit delivers positional accuracy less than 1 arc minute and repeatability of +/- 5 arc seconds. Center through holes are available up to 27 mm allowing vacuum lines and wiring to be run through the center of the unit to external devices.
The PowerHub actuator is available in 2 sizes -20 and 25 with ratios available with ratios from 50:1. The output flange of the Powerhub is supported by precision bearings allowing the unit to handle large loads and high torque. Output torques range from 115-1320 inch pounds and output speeds range from 30-80 rpm.
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