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)
4-54
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
= 2800 rpm
GFL11-2N
òòò
ò
E
52.067
8.83
1521
54
T3
T3
-
1E
1E
2E
3E
4E
58.667
8.83
1714
48
T3
T3
-
100
112
90
80
90
63.190
7.37
1542
44
T3
T3
-
160
160
160
160
200
71.200
7.99
1883
39
T3
T3
-
79.875
6.41
1695
35
T3
T3
-
90.000
6.41
1910
31
T3
T3
-
GFL11-2N
òòò
ò
F
20.286
10.72
719
138
T3
-
-
1F
1F
2F
3F
22.857
10.72
810
123
T3
-
-
100
112
90
90
32.739
12.17
1319
86
T3
-
-
160
160
160
200
36.889
12.17
1486
76
T3
-
-
40.233
11.79
1570
70
T3
-
-
45.333
11.79
1769
62
T3
-
-
52.067
9.48
1633
54
T3
-
-
58.667
9.48
1840
48
T3
-
-
63.190
7.91
1655
44
T3
-
-
71.200
8.57
2020
39
T3
-
-
79.875
6.88
1817
35
T3
-
-
90.000
6.88
2048
31
T3
-
-
GFL11-2N
òòò
ò
G
17.920
28.57
1694
156
T3
-
-
1G
2G
2G
3G
20.286
28.57
1918
138
T3
-
-
132
100
112
132
22.857
28.57
2161
123
T3
-
-
300
250
250
250
24.850
32.47
2670
113
T3
-
-
28.000
32.47
3008
100
T3
-
-
32.739
27.14
2940
86
T3
-
-
36.889
27.14
3312
76
T3
-
-
40.233
22.71
3023
70
T3
-
-
45.333
22.71
3406
62
T3
-
-
52.067
18.23
3141
54
T3
-
-
58.667
18.23
3539
48
T3
-
-
63.190
15.22
3182
44
T3
-
-
71.200
16.49
3886
39
T3
-
-
n
1
= 1400 rpm
GFL11-2N
òòò
ò
E
52.067
4.78
1648
27
T4
T4
T4
1E
1E
2E
3E
4E
58.667
4.78
1857
24
T4
T4
T4
100
112
90
80
90
63.190
4.00
1671
22
T4
T4
T4
160
160
160
160
200
71.200
4.00
1883
20
T4
T4
T4
79.875
3.21
1695
18
T4
T4
T4
90.000
3.21
1910
16
T4
T4
T4
GFL11-2N
òòò
ò
F
20.286
6.60
886
69
T3
T3
T3
1F
1F
2F
3F
22.857
6.60
998
61
T3
T3
T3
100
112
90
90
32.739
6.60
1429
43
T4
T4
T4
160
160
160
200
36.889
6.60
1611
38
T4
T4
T4
40.233
6.39
1702
35
T4
T4
T4
45.333
6.39
1917
31
T4
T4
T4
52.067
5.13
1769
27
T4
T4
T4
58.667
5.13
1994
24
T4
T4
T4
63.190
4.29
1793
22
T4
T4
T4
71.200
4.29
2020
20
T4
T4
T4
79.875
3.44
1817
18
T4
T4
T4
90.000
3.44
2048
16
T4
T4
T4
GFL11-2N
òòò
ò
G
10.720
17.59
1248
131
T3
T3
T3
1G
2G
2G
3G
15.904
17.59
1852
88
T3
T3
T3
132
100
112
132
17.920
17.59
2086
78
T3
T3
T3
300
250
250
250
20.286
17.59
2362
69
T3
T3
T3
22.857
17.59
2661
61
T3
T3
T3
24.850
17.59
2893
56
T3
T3
T3
28.000
17.59
3260
50
T3
T3
T3
32.739
14.70
3186
43
T4
T3
T4