Refer to the table in order to identify the correct tightening torque for any metal and plastic
cable glands that are to be mounted directly on the machine, as well as for any other
screw-type connections (such as adapters).
Table A-4
Tightening torques for cable glands
Metal
± 10 %
Nm
Plastic
± 10 %
Nm
Clamping range [mm]
O ring
Cord ∅
mm
Standard
-30 °C ... 100 °C
M12 x 1.5
8
1.5
3.0 ... 7.0
2
M16 x 1.5
10
2
4.5 ... 10.0
M20 x 1.5
12
4
7.0 ... 13.0
M25 x 1.5
9.0 ... 17.0
M32 x 1.5
18
6
11.0 ... 21.0
M40 x 1.5
19.0 ... 28.0
M50 x 1.5
20
26.0 ... 35.0
M63 x 1.5
34.0 ... 45.0
M63 x 1.5
42.0 ... 54.0
M75 x 1.5
80
54.0 ... 58.0
M75 x 1.5
59.0 … 63.0
M80 x 2.0
58.0 ... 64.0
M80 x 2.0
63.0 ... 70.0
Technical specifications
A.1 Tightening torques
1LE5, 1PC4 shaft heights 280 ... 355
Operating Instructions, 11/2022, A5E41454666A
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