LENZE
2
Drive selection
Worm gearbox
2-170
Small drives en 07/2010
Selection table Type SSN25
Ratio i
Perm. axial load F
a
[N] Perm. radial load F
a
[N]
M
max.
[Nm]
Efficiency
Gearbox
Weight [approx. kg]
5
7
0.81
8
7.5
0.76
10
8
0.72
15
63(DCR,VCR)
7.5
0.64
20
50
80(VCL)
8
0.58
SSN25
0.4
30
7.5
0.48
40
7
0.43
50
6
0.36
60
5.6
0.33
Gearbox
Gearbox type
Position of system elements
Shaft
Flange
VCL
3
5
3
5
SSN25
VCR
3
5
–
DCR
8
–
VAL
3
5
3
5
SSN31
VAR
3
5
–
DAR
8
–
HAR
–
–
VAL
3
5
3
5
SSN40
VAR
3
5
–
DAR
8
–
HAR
–
–
Selection table Type SSN31
Ratio i
Perm. axial load F
a
[N] Perm. radial load F
a
[N]
M
max.
[Nm]
Efficiency
Gearbox
Weight [approx. kg]
5
14
0.85
7
14
0.83
10
14
0.77
15
16
0.74
20
15
0.69
0.67(VAR)
25
300(VAL,VAR,DAR)
200(VAL,VAR)
14
0.61
SSN31
0.80(VAL)
30
400(HAR)
2x100(DAR)
15
0.59
0.68(DAR)
38
16
0.57
0.70(HAR)
50
13
0.46
55
15
0.52
75
11
0.36
100
11
0.38
Selection table Type SSN40
Ratio i
Perm. axial load F
a
[N] Perm. radial load F
a
[N]
M
max.
[Nm]
Efficiency
Gearbox
Weight [approx. kg]
6.75
35
0.84
10
35
0.81
15
33
0.74
20
34
0.71
25
400
600(VAL,VAR)
29
0.64
SSN40
1.5(HAR, VAR)
30
2x300(DAR)
36
0.62
1.6(DAR)
40
34
0.56
1.8(VAL)
50
32
0.54
60
23
0.38
80
24
0.39