Minimum Housing Clearance; Accuracy; Torsional Stiffness - Harmonic Drive HFUS-2A Series Engineering Data

3.3.3 Minimum Housing Clearance

Table 15.1
Size
u
ØW
x 24.5
y 2.9
ØZ
Illustration 15.2

3.3.4 Accuracy

Table 15.3
Size
Ratio
Transmission accuracy
1)
Hysteresis loss
Lost Motion
Repeatability
1) Higher precision on request

3.3.5 Torsional Stiffness

Table 15.4
Size
T [Nm]
1
T [Nm]
2
K [x10³ Nm/rad]
3
K [x10³ Nm/rad]
i = 30
2
K [x10³ Nm/rad]
1
K [x10³ Nm/rad]
3
i = 50 K [x10³ Nm/rad]
2
K [x10³ Nm/rad]
1
K [x10³ Nm/rad]
3
K [x10³ Nm/rad]
i > 50
2
K [x10³ Nm/rad]
1
1019658 11/2014
14 17 20
1.7 2.1 2.0
31 38 45
27.5 30.5
3.6 3.7
38 45 53
30
<2
<3
14 17 20
2 3.9 7
6.9 12 25
3.4 6.7 11
2.4 4.4 7.1
1.9 3.4 5.7
5.7 13 23
4.7 11 18
3.4 8.1 13
7.1 16 29
6.1 14 25
4.7 10 16
25 32
2.0 2.0
56 73
35.5 43.5 53.0
4.2 4.8
66 86
14
≥50 30
<1.5 <1.5
<1 <3
< ± 0.1
25 32
14 29
48 108
21 49
13 30
10 24
44 98
34 78
25 54
57 12
50 11
31 67
40 45 50
2.0 2.3 2.5
90 101 113
59.0 65.0
5.4 6.1 6.8
106 119 133
17 ≥20
≥50 30
<1.5 <1.5
<1 <3
<1
40 45 50
54 76 108
196 275 382
– – –
– – –
– – –
180 260 340
140 200 280
100 150 200
230 330 440
200 290 400
130 180 250
[mm]
58
2.9
131
75.5
7.9
154
[arcmin]
≥50
<1
<1
58
168
598
–
–
–
540
440
310
710
61 0
400
15