Westermann Cleanmeleon 2 PRO Betriebsanleitung Seite 130

13 Maintenance and servicing
13.3 Screw connections
Check bolts and nuts for the first time after five hours of operation and
then tighten them regularly (every 50 hours of operation).
P All torques are standard values for metric standard threads according
to DIN. Friction coefficient 0.14 - new bolts - unlubricated. The values
were recommended as guide values by different bolt manufacturers.
The manufacturer does not assume any liability in case of application.
P Self-locking nuts must be replaced after each dismantling.
Thread
M6
M8
M10
M12
M14
M16
M18
M20
M22
42
Tightening torque MA
3.6 5.6
3.43 4.51
8.24 10.79
16.67 21.57
28.44 38.25
45.11 60.80
69.63 93.16
95.13 127.40
135.33 180.44
162.40 245.17
6.8 8.8
8.73 10.3
21.57 25.50
42.17 50.01
73.55 87.28
116.70 135.27
178.46 210.84
245.17 289.30
348.14 411.88
470.72 558.98
10.9 12.9
14.71 17.65
35.30 42.17
70.61 85.32
122.58 147.10
194.17 235.36
299.10 357.94
411.88 490.34
576.50 669.26
784.45 941.44