Tightening Torque Of Bolt Connections - PRONAR T400 Operator's Manual

CHAPTER 5

5.14 TIGHTENING TORQUE OF BOLT CONNECTIONS

Table 5.7 Tightening torque of bolt connections
METRIC THREAD
M10
M12
M14
M16
M20
M24
M27
M30
(1)
– strength class according to DIN ISO 898
Figure 5.18 Screw with metric thread
(1) strength class, (d) thread diameter
During maintenance and repair work, apply appropriate tightening torques to screw
connections, unless other tightening parameters are given. The recommended tightening
5.8(1)
37
64
100
160
300
530
820
1 050
5.45
8.8(1)
Md [Nm]
49
85
135
210
425
730
1 150
1 450
Pronar T400
10.9(1)
72
125
200
310
610
1 050
1 650
2 100