Westermann Cleanmeleon 2 PRO Betriebsanleitung Seite 163

13
Maintenance and servicing
13.3 Screw fittings
Check bolts and nuts for tightness after five hours of operation for the first time, then
regularly (every 50 hours) and retighten if necessary.
•
All torques TA are standard values for standard metric threads according to DIN.
Coefficient of friction 0.14 - new screws - unlubricated. These values have been
recommended
The
•
Self-locking nuts must be replaced after each disassembly.
Thread
M6
M8
M10
M12
M14
M16
M18
M20
M22
as standard
manufacturer cannot
Tightening torque TA
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
values by various
assume any liability
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
screw manufacturers.
for the application.
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
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