![](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)
7-18
G-motion atex en 06/2011
7
M
2 perm
^
150 Nm
GSS04-2N
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
= 2800 rpm
GSS04-2N
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1A
10.827
1.27
43
259
0.91
T3
T3
-
63
13.810
1.18
51
203
0.91
T3
T3
-
90
17.360
1.27
66
161
0.88
T3
T3
-
22.143
1.18
79
127
0.88
T3
T3
-
34.100
1.29
133
82
0.88
T4
T4
-
39.200
1.20
126
71
0.79
T4
T3
-
43.917
1.08
143
64
0.88
T4
T4
-
50.000
1.10
149
56
0.79
T4
T3
-
68.200
0.79
150
41
0.81
T4
T4
-
77.000
0.72
150
36
0.80
T4
T4
-
87.833
0.62
150
32
0.81
T4
T4
-
99.167
0.56
150
28
0.79
T4
T4
-
111.318
0.49
150
25
0.81
T4
T4
-
125.682
0.44
150
22
0.79
T4
T4
-
139.500
0.39
150
20
0.81
T4
T4
-
157.500
0.35
150
18
0.79
T4
T4
-
183.786
0.30
150
15
0.80
T4
T4
-
207.500
0.27
150
14
0.78
T4
T4
-
GSS04-2N
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ò
B
5.639
2.75
47
497
0.88
T3
T3
-
1B
2B
7.733
2.75
65
362
0.90
T3
T3
-
71
63
9.042
2.75
73
310
0.86
T3
T3
-
105
90
9.897
2.44
75
283
0.91
T3
T3
-
10.827
2.33
78
259
0.91
T3
T3
-
12.400
2.75
101
226
0.87
T3
T3
-
13.810
1.97
84
203
0.91
T3
T3
-
15.869
2.44
116
176
0.88
T3
T3
-
17.360
2.33
121
161
0.88
T3
T3
-
20.417
1.79
94
137
0.76
T3
T3
-
22.143
1.97
131
127
0.88
T3
T3
-
24.800
1.59
106
113
0.79
T3
T3
-
27.125
1.69
138
103
0.88
T4
T3
-
31.738
1.37
118
88
0.80
T3
T3
-
34.100
1.41
145
82
0.88
T4
T4
-
39.200
1.20
126
71
0.79
T3
T3
-
43.917
1.13
150
64
0.88
T4
T4
-
50.000
1.10
149
56
0.79
T4
T3
-
54.250
1.00
150
52
0.81
T4
T4
-
61.250
0.90
150
46
0.80
T4
T4
-
68.200
0.79
150
41
0.81
T4
T4
-
77.000
0.72
150
36
0.80
T4
T4
-
87.833
0.62
150
32
0.81
T4
T4
-
99.167
0.56
150
28
0.79
T4
T4
-
111.318
0.49
150
25
0.81
T4
T4
-
125.682
0.44
150
22
0.79
T4
T4
-
139.500
0.39
150
20
0.81
T4
T4
-
157.500
0.35
150
18
0.79
T4
T4
-
GSS04-2N
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ò
C
5.639
3.42
58
497
0.88
T3
T3
-
1C
2C
3C
4C
6C
7C
7.733
3.74
89
362
0.90
T3
T3
-
80
71
71
71
63
80
9.042
3.57
95
310
0.86
T3
T3
-
160
160
105
120
160
120
9.897
3.74
114
283
0.91
T3
T3
-
10.827
3.66
123
259
0.91
T3
T3
-
12.400
2.92
107
226
0.87
T3
T3
-
13.810
3.08
132
203
0.91
T3
T3
-
15.869
2.48
118
176
0.88
T3
T3
-
17.360
2.41
125
161
0.88
T3
T3
-
20.417
1.79
94
137
0.76
T3
T3
-
22.143
2.22
148
127
0.88
T3
T3
-
24.800
1.59
106
113
0.79
T3
T3
-
27.125
1.84
150
103
0.88
T4
T3
-
31.738
1.37
118
88
0.80
T3
T3
-
34.100
1.46
150
82
0.88
T4
T4
-