Torsional Stiffness - Harmonic Drive SHG Series Manual

3.3.5 Torsional Stiffness

Table 22.1
Limit torque
Ratio
K [· 10
3
Torsional Stiffness K [· 10
2
K [· 10
1
Table 22.2
Limit torque
Ratio
K [· 10
3
Torsional Stiffness K [· 10
2
K [·10
1
Table 22.3
Limit torque
Ratio
K [· 10
3
Torsional Stiffness K [· 10
2
K [·10
1
22
Symbol
SHG-14
[Unit]
T [Nm] 2
1
T [Nm]
6.9
2
50
i [ ]
3 Nm/rad] 5.7
3 Nm/rad] 4.7
3 Nm/rad] 3.4
Symbol
SHG-25
[Unit]
T [Nm] 14
1
T [Nm]
48
2
i [ ] 50
3 Nm/rad] 44
3 Nm/rad] 34
3 Nm/rad] 25
Symbol
SHG-45
[Unit]
T [Nm] 76
1
T [Nm]
275
2
50 ≥ 80
i [ ]
3 Nm/rad] 260 330
3 Nm/rad] 200 290
Nm/rad] 150 180
3
SHG-17
3.9
12
≥ 80 50
7.1 13
6.1 11
4.7 8.1
SHG-32
29
108
≥ 80 50
57 98
50 78
31 54
SHG-50
108
382
≥ 80
440
400
250
SHG-20
7
25
≥ 80 50
16 23
14 18
10 13
SHG-40
54
196
≥ 80 50
120 180
110 140
67 100
SHG-58 SHG-65
168 235
598 843
≥ 80 ≥ 80
710 980
610 880
400 540
1021387
≥ 80
29
25
16
≥ 80
230
200
130
12/2018 V02