LENZE
For dimensions, see page 3-88 onwards.
Helical gearbox selection tables
Gearboxes with mounting flange for Atex category 2GD, 3GD (zone 1, 21, 2, 22)
3-50
3
M
2 perm
^
151 Nm
GST07-1N
òòò
Gearbox with
Mounting flange size
i
P
1 perm
M
2 perm
n
2
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
G-motion atex en 06/2011
n
1
= 2800 rpm
GST07-1N
òòò
ò
C
11.250
1.45
55
249
T4
T4
-
1C
2C
3C
4C
6C
7C
80
71
71
71
63
80
160
160
105
120
160
120
GST07-1N
òòò
ò
D
11.250
1.96
74
249
T4
T4
-
1D
2D
90
80
160
160
n
1
= 1400 rpm
GST07-1N
òòò
ò
C
7.333
1.34
66
191
T4
T4
T4
1C
2C
3C
4C
6C
7C
8.900
1.12
67
157
T4
T4
T4
80
71
71
71
63
80
11.250
0.90
68
124
T4
T4
T4
160
160
105
120
160
120
GST07-1N
òòò
ò
D
2.857
2.31
44
490
T4
T4
T4
1D
2D
4.556
2.31
71
307
T4
T4
T4
90
80
5.583
2.29
86
251
T4
T4
T4
160
160
7.333
1.80
89
191
T4
T4
T4
8.900
1.50
90
157
T4
T4
T4
11.250
1.20
91
124
T4
T4
T4
GST07-1N
òòò
ò
E
2.000
6.60
89
700
T4
T3
T4
1E
1E
2E
3E
4E
2.240
6.60
99
625
T4
T3
T4
100
112
90
80
90
2.857
6.43
123
490
T4
T4
T4
160
160
160
160
200
3.500
5.53
130
400
T4
T4
T4
4.556
4.45
136
307
T4
T4
T4
5.583
3.81
143
251
T4
T4
T4
7.333
2.99
147
191
T4
T4
T4
8.900
2.02
121
157
T4
T4
T4
GST07-1N
òòò
ò
F
1.625
6.60
72
862
T3
T3
T3
1F
1F
2F
3F
2.000
6.60
89
700
T4
T3
T4
100
112
90
90
2.240
6.60
99
625
T4
T3
T4
160
160
160
200
2.857
6.56
126
490
T4
T4
T4
3.500
5.84
137
400
T4
T4
T4
4.556
4.69
144
307
T4
T4
T4
5.583
4.01
151
251
T4
T4
T4
GST07-1N
òòò
ò
G
1.625
8.24
90
862
T3
T3
T3
1G
2G
2G
3G
2.000
7.81
105
700
T4
T3
T4
132
100
112
132
2.240
7.57
114
625
T4
T3
T4
300
250
250
250
2.857
6.56
126
490
T4
T3
T4
3.500
6.04
142
400
T4
T4
T4
GST07-1N
òòò
ò
H
1.625
8.24
90
862
T3
T3
T3
1H
3H
2.000
7.81
105
700
T3
T3
T3
160
132
2.240
7.57
114
625
T3
T3
T3
350
300