Manitowoc Grove GMK 4100L-1, Maintenance Manual

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Torques
10.1 Torques for the retaining bolts
2
5
.1
1.
201
6
Maintenance manual 3 302 364 en 10 - 1
GMK 4100L-1
10
Torques
10.1
Torques for the retaining bolts
Metric standard screw-thread
Metric fine thread
Guide values
Thread size
(mm)
Size across flats (mm)
Torques (maximum permissible pre-
tensioning for bolts) for oiled bolts (Nm)
Bolt quality
Hexagon-
head bolt
Cylinder
screw
8.8 10.9 12.9
M 8
M 8 x 1
13 6
23
24 32
34 36
41
M 10
M 10 x 1.25
17 8
44
47 62
66 75
79
M 12
M 12 x 1.5
19 10
78
81 110
113 130
135
M 14
M 14 x 1.5
22 12
120
135 170
189 210
225
M 16
M 16 x 1.5
24 14
165
203 190
284 320
342
M 18
M 18 x 1.5
27 14
260
293 365
414 435
495
M 20
M 20 x 1.5
30 17
370
414 520
576 620
693
M 22
M 22 x 1.5
32 17
500
549 700
774 840
945
M 24
M 24 x 1.5
36 19
640
702 900
990 1,080
1,170
M 30 46 22 1,300 1,800 2,160
M 33 50 24 2,700
M 36 55 27 3,300