Gearhead offers 1 arc-min positional accuracy.
May 7, 2004 -
Quantum Series Size 14 gearhead is 41 mm long with 73 mm OD. Available in gear ratios of 50, 80, and 100:1, zero-backlash, harmonic drive unit offers rated torque of 89 lb-in., maximum torque of 620 lb-in., and ±5 arc-sec repeatability.
(Archive News Story - Products mentioned in this Archive News Story may or may not be available from the manufacturer.)
Original Press release
Harmonic Drive, LLC
247 Lynnfield St.
Peabody, MA, 01960 USA

Quantum Series Harmonic Drive Gearhead Size 14
NEW, High Torque Harmonic Drive Gearhead, 50% More Torque, Zero-Backlash, 1 Arc-min Accuracy, Size 14
The Quantum Series from HD Systems is the highest torque capacity harmonic drive gearhead ever produced. It delivers 50% more torque than the CSF series while maintaining zero-backlash, 1 arc-min positional accuracy, and +/- 5 arc-sec repeatability. The Quantum Series size 14 gearhead has an outer diameter of 73mm and is just 41mm in length. It has a rated torque of 89 in-lbs and a maximum torque of 620 in-lbs. It is available in gear ratios 50, 80, and 100:1.
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