Table 4 Clamping Screw Tightening Torques - ABB HT574400 Operation Manual

Operation Manual / 4 Product description / A100-M axial
2 Removal and installation
Figure 16: Tightening the clamping nut (2)
Product
A170-M
A175-M
Table 4: Clamping screw tightening torques
1. Screw in pressure screws crosswise by hand until reaching the stop.
2. Tighten pressure screws crosswise to 50 % of the tightening torque specified in the table.
3. Tighten pressure screws crosswise to 100 % of the tightening torque specified in the table.
4. Work in a circle to tighten all pressure screws to 100 % of the tightening torque specified in
the table.
5. Tighten pressure screws to 100 % in 5 ... 7 rounds until the required residual tightening
angle of < 20° is achieved.
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Torque-controlled tightening
Fixing screw
[mm]
M30
M36
HZTL4033_EN
Tightening torques of pressure screws
[Nm]
45
85
Revision A
Page 18 / 113
July 2016