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)
4-55
G-motion atex en 06/2011
4
M
2 perm
^
4068 Nm
GFL11-2N
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
= 1400 rpm
GFL11-2N
òòò
ò
G
36.889
14.70
3590
38
T4
T3
T4
1G
2G
2G
3G
40.233
12.30
3276
35
T4
T4
T4
132
100
112
132
45.333
12.30
3691
31
T4
T4
T4
300
250
250
250
52.067
9.88
3404
27
T4
T4
T4
58.667
9.88
3835
24
T4
T4
T4
63.190
8.25
3449
22
T4
T4
T4
71.200
8.25
3886
20
T4
T4
T4
GFL11-2N
òòò
ò
H
6.864
49.48
2248
204
T3
T3
T3
1H
2H
3H
7.466
49.48
2445
188
T3
T3
T3
160
180
132
9.010
46.25
2758
155
T3
T3
T3
350
350
300
9.799
46.25
3000
143
T3
T3
T3
10.720
43.81
3108
131
T3
T3
T3
12.480
34.97
2889
112
T3
T3
T3
14.538
32.20
3099
96
T3
T3
T3
15.904
30.08
3167
88
T3
T3
T3
17.920
26.62
3157
78
T3
T3
T3
20.286
25.11
3371
69
T3
T3
T3
22.857
22.24
3364
61
T3
T3
T3
24.850
21.62
3557
56
T3
T3
T3
28.000
19.17
3553
50
T3
T3
T3
32.739
17.70
3836
43
T4
T3
T4
36.889
15.70
3834
38
T4
T3
T4
40.233
15.28
4068
35
T4
T3
T4
45.333
13.56
4067
31
T4
T3
T4
GFL11-2N
òòò
ò
K
6.864
57.72
2622
204
T3
T3
T3
1K
2K
7.466
57.72
2852
188
T3
T3
T3
200
225
9.010
52.65
3139
155
T3
T3
T3
400
450
9.799
48.41
3139
143
T3
T3
T3
10.720
45.22
3208
131
T3
T3
T3
12.480
34.97
2889
112
T3
T3
T3
14.538
32.20
3099
96
T3
T3
T3
15.904
30.08
3167
88
T3
T3
T3
17.920
26.62
3157
78
T3
T3
T3
20.286
25.11
3371
69
T3
T3
T3
22.857
22.24
3364
61
T3
T3
T3
24.850
21.62
3557
56
T3
T3
T3
28.000
19.17
3553
50
T3
T3
T3
n
1
= 700 rpm
GFL11-2N
òòò
ò
E
52.067
2.39
1648
13
T4
T4
T4
1E
1E
2E
3E
4E
58.667
2.39
1857
12
T4
T4
T4
100
112
90
80
90
63.190
2.00
1671
11
T4
T4
T4
160
160
160
160
200
71.200
2.00
1883
9.8
T4
T4
T4
79.875
1.60
1695
8.8
T4
T4
T4
90.000
1.60
1910
7.8
T4
T4
T4
GFL11-2N
òòò
ò
F
20.286
4.40
1181
35
T4
T4
T4
1F
1F
2F
3F
22.857
4.40
1331
31
T4
T4
T4
100
112
90
90
32.739
3.82
1657
21
T4
T4
T4
160
160
160
200
36.889
3.82
1868
19
T4
T4
T4
40.233
3.20
1702
17
T4
T4
T4
45.333
3.20
1917
15
T4
T4
T4
52.067
2.57
1769
13
T4
T4
T4
58.667
2.57
1994
12
T4
T4
T4
63.190
2.14
1793
11
T4
T4
T4
71.200
2.14
2020
9.8
T4
T4
T4
79.875
1.72
1817
8.8
T4
T4
T4
90.000
1.72
2048
7.8
T4
T4
T4