![](https://www.globalindustrialsupplies.eu/wp-content/uploads/2016/08/lenze-gallery-1-356x200.jpg)
Helical-worm gearbox selection table
Gearboxes with mounting flange for Atex category 2GD, 3GD (zone 1, 21, 2, 22)
7-42
G-motion atex en 06/2011
7
M
2 perm
^
1030 Nm
GSS07-2N
òòò
Gearbox with
Mounting flange size
i
P
1 perm
M
2 perm
n
2
h
G
Temperature class
Motor frame size
T3 (G)
v
190 °C (D)
Flange diameter
T4 (G)
v
125 °C (D)
Mounting position
A, B,
C
D
[kW]
[Nm]
[rpm]
E, F
For dimensions, see page 7-54 onwards.
n
1
= 700 rpm
GSS07-2N
òòò
ò
F
54.250
1.64
1030
13
0.85
T4
T4
T4
1F
1F
2F
3F
61.250
1.46
1030
11
0.85
T4
T4
T4
100
112
90
90
70.611
1.27
1030
9.9
0.84
T4
T4
T4
160
160
160
200
79.722
1.13
1030
8.8
0.84
T4
T4
T4
86.542
1.04
1030
8.1
0.84
T4
T4
T4
97.708
0.93
1030
7.2
0.83
T4
T4
T4
GSS07-2N
òòò
ò
G
5.862
9.19
684
119
0.93
T3
T3
T3
1G
2G
2G
3G
8.125
9.19
949
86
0.93
T3
T3
T3
132
100
112
132
9.086
9.12
1030
77
0.91
T3
T3
T3
300
250
250
250
10.000
8.07
1026
70
0.93
T4
T3
T4
11.200
7.24
1030
63
0.93
T4
T3
T4
12.594
6.58
1030
56
0.91
T3
T3
T3
14.286
5.68
1030
49
0.93
T4
T4
T4
15.500
5.35
1030
45
0.91
T4
T3
T4
17.360
4.78
1030
40
0.91
T4
T3
T4
20.517
4.30
1030
34
0.86
T3
T3
T3
22.143
3.76
1030
32
0.91
T4
T4
T4
25.188
3.50
1030
28
0.86
T4
T3
T4
27.125
3.07
1030
26
0.91
T4
T4
T4
31.000
2.85
1030
23
0.86
T4
T3
T4
39.200
2.23
1016
18
0.85
T4
T4
T4
50.000
1.75
1016
14
0.85
T4
T4
T4
54.250
1.64
1030
13
0.85
T4
T4
T4
61.250
1.46
1030
11
0.85
T4
T4
T4
GSS07-2N
òòò
ò
H
5.862
12.02
896
119
0.93
T3
T3
T3
1H
3H
8.125
9.97
1030
86
0.93
T3
T3
T3
160
132
9.086
9.12
1030
77
0.91
T3
T3
T3
350
300
10.000
8.10
1030
70
0.93
T3
T3
T3
11.200
7.24
1030
63
0.93
T4
T3
T4
12.594
6.58
1030
56
0.91
T3
T3
T3
15.500
5.35
1030
45
0.91
T4
T3
T4
17.360
4.78
1030
40
0.91
T4
T3
T4
20.517
4.30
1030
34
0.86
T3
T3
T3
25.188
3.50
1030
28
0.86
T3
T3
T3
31.000
2.85
1030
23
0.86
T4
T3
T4
39.200
2.23
1016
18
0.85
T4
T3
T4