HMCG-Ⅱ Series Unit Harmonic Drive

HMCG-II series flex spline belongs to a cup-shaped standard structure and its
input shaft connects with the inner hole of the wave generator through Oldham
coupling. Generally, the circular spline is fixed and the flex spline does
output.
Features Of HMCG-Ⅱ Series Unit Harmonic Drive

Cup-shaped standard structure

Compact design

Zero backlash

Input/output coaxial

Excellent positioning accuracy and rotation accuracy

30%higher torque capacity than the HMCS series

43%longer lifetime than the HMCS series
Applications Of HMCG-Ⅱ Series Unit Harmonic Drive

Industrial Robots

Humanoid Robots

Clamping and Gripping

Plastic and Woodworking Machines
Parameters Of HMCG-Ⅱ Series Unit Harmonic Drive
Model Reduction ratio Rated torque at input 2000r7min Permissible peak torque
at start/stop Permissible max.value of ave.load torque Instantaneous
permissible max. torque Permissible max.input rotational speed Permissible
ave. in put rotational speed Backlash (arc sec) Transmission accuracy
(arc sec)
Nm Nm Nm Nm r/min r/min W
14 50 7 23 9 46 8000 3500 20 90
80 10 30 14 51 20 90
100 10 36 14 70 10 90
17 50 21 44 34 91 7000 3500 20 90
80 29 56 35 113 20 90
100 31 70 51 143 10 90
20 50 33 73 44 127 6000 3500 20 60
80 44 96 61 165 20 60
100 52 107 64 191 10 60
120 52 113 64 161 10 60
25 50 51 127 72 242 5500 3500 20 60
80 82 178 113 332 20 60
100 87 204 140 369 10 60
120 87 217 140 395 10 60
32 50 99 281 140 497 4500 3500 20 60
80 153 395 217 738 10 60
100 178 433 281 841 10 60
120 178 459 281 892 10 60
40 50 178 523 255 892 4000 3000 10 60
80 268 675 369 1270 10 60
100 345 738 484 1400 10 60
120 382 802 586 1530 10 60

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