HMHG-V Series with hat-combination standard structure. The input shaft can connect with the motor directly. The cable can go through the low-speed hollow shaft Encoder can be installed on both input and output shafts Especially for Cobot and Joint modular
Features of HMHG-V Unit (Hollow & Long Shaft) Series Harmonic Drive
The cable can go through the hollow shaft, safer and more reliable
Doubled torque/volume ratio, as well as modular design, make it more compact with motor
No Backlash
Excellent positioning accuracy and rotation accuracy
Run out is smaller for install position of motor and encoder
30%higher torque capacity than the HMHS series
43%longer lifetime than the HMHS series
Parameters of HMHG-V Unit (Hollow & Long Shaft) Series Harmonic Drive
|
Model
|
Reduction ratio
|
Rated torque at input 2000r/min
|
Permissible peak torque at start/stop
|
Permissible max.value of ave.load torque
|
Instantaneous permissible max. torque
|
Permissible max.input rotational speed
|
Permissible ave. input rotational speed
|
Backlash (arc sec)
|
Transmission accuracy (arc sec)
|
|
|
|
Nm
|
Nm
|
Nm
|
Nm
|
r/min
|
r/min
|
W
|
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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