LENZE
For dimensions, see page 4-78 onwards.
Shaft-mounted helical gearbox selection tables
Gearboxes with mounting flange for Atex category 2GD. 3GD (zone 1, 21, 2, 22)
4-28
G-motion atex en 06/2011
4
M
2 perm
^
332 Nm
GFL05-2N
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
n
1
= 2800 rpm
GFL05-2N
òòò
1B
6.400
2.23
47
438
T3
T3
-
71
15.904
2.23
117
176
T3
T3
-
105
17.920
2.23
132
156
T3
T3
-
20.286
1.97
133
138
T3
T3
-
22.857
1.97
149
123
T3
T3
-
32.344
1.55
166
87
T4
T4
-
36.444
1.55
187
77
T4
T4
-
40.233
1.30
173
70
T4
T4
-
45.333
1.30
194
62
T4
T4
-
52.067
1.04
179
54
T4
T4
-
58.667
1.04
202
48
T4
T4
-
63.190
0.87
181
44
T4
T4
-
71.200
0.94
222
39
T4
T4
-
80.763
0.75
202
35
T4
T4
-
91.000
0.75
227
31
T4
T4
-
GFL05-2N
òòò
ò
C
6.400
3.04
64
438
T3
T3
-
1C
2C
3C
4C
6C
7C
9.010
3.04
91
311
T3
T3
-
80
71
71
71
63
80
9.946
3.04
100
282
T3
T3
-
160
160
105
120
160
120
14.538
3.04
146
193
T3
T3
-
15.904
3.04
160
176
T3
T3
-
17.920
3.04
180
156
T3
T3
-
20.286
3.04
204
138
T3
T3
-
22.857
2.95
223
123
T3
T3
-
24.850
3.03
249
113
T4
T3
-
28.000
2.92
271
100
T4
T3
-
32.344
2.43
260
87
T4
T3
-
36.444
2.42
292
77
T4
T3
-
40.233
2.03
270
70
T4
T4
-
45.333
1.96
294
62
T4
T4
-
52.067
1.63
281
54
T4
T4
-
58.667
1.53
297
48
T4
T4
-
63.190
1.25
260
44
T4
T4
-
71.200
1.30
305
39
T4
T4
-
GFL05-2N
òòò
ò
D
3.333
3.75
41
840
T3
T3
-
1D
2D
4.571
3.75
57
613
T3
T3
-
90
80
5.133
3.75
64
546
T3
T3
-
160
160
5.667
3.75
70
494
T3
T3
-
6.400
3.75
79
438
T3
T3
-
7.040
3.75
87
398
T3
T3
-
7.771
3.75
96
360
T3
T3
-
9.010
3.75
112
311
T3
T3
-
9.946
3.75
123
282
T3
T3
-
11.360
3.75
141
247
T3
T3
-
12.800
3.75
159
219
T3
T3
-
14.538
3.75
180
193
T3
T3
-
15.904
3.75
197
176
T3
T3
-
17.920
3.47
206
156
T3
T3
-
20.286
3.25
218
138
T3
T3
-
22.857
2.95
223
123
T3
T3
-
24.850
3.22
265
113
T4
T3
-
28.000
2.92
271
100
T4
T3
-
32.344
2.68
287
87
T4
T3
-
36.444
2.42
292
77
T4
T3
-
40.233
2.30
306
70
T4
T4
-
45.333
1.96
294
62
T4
T4
-
GFL05-2N
òòò
ò
E
3.333
7.47
82
840
T3
T3
-
1E
1E
2E
3E
4E
4.571
7.47
113
613
T3
T3
-
100
112
90
80
90
5.133
7.47
127
546
T3
T3
-
160
160
160
160
200
5.667
7.47
140
494
T3
T3
-
6.400
6.01
127
438
T3
T3
-
7.040
6.97
162
398
T3
T3
-