Kongskilde Z 665 H, Operator'S Manual

Page: 66 / 100

7 - MAINTENANCE
Torque
Minimum hardware tightening torques (in N m or lb in /lb ft) for normal assembly applica-
tions unless otherwise stated
The minimum hardware tightening torque on drawings, in
specifications, etcetera have priority.
In the following tables, torque specifications are shown
following the standard
ENS7001 , applicable for material
class 8.8 and material class 10.9.
Hex head bolts
Class 8.8 in N m (lb in or lb ft) Class 10.9 in N m (lb in or lb ft)
Nominal
Size
Plated nut Lock nut Hardened
nut/Oiled
plated nut
Plated nut Lock nut Hardened
nut/Oiled
plated nut
M3 1.3 N·m
( 11.5 lb in )
0.7 N·m
( 6.2 lb in )
1.2 N·m
( 10.6 lb in )
1.8 N·m
( 15.9 lb in )
0.9 N·m
( 8.0 lb in )
1.6 N·m
( 14.2 lb in )
M4 2.9 N·m
( 25.7 lb in )
1.6 N·m
( 14.2 lb in )
2.6 N·m
( 23.0 lb in )
4.2 N·m
( 37.2 lb in )
2.3 N·m
( 20.4 lb in )
3.7 N·m
( 32.7 lb in )
M5 5.9 N·m
( 52.2 lb in )
3.2 N·m
( 28.3 lb in )
5.3 N·m
( 46.9 lb in )
8.5 N·m
( 75.2 lb in )
4.6 N·m
( 40.7 lb in )
7.6 N·m
( 67.3 lb in )
M6 10.1 N·m
( 89.4 lb in )
5.5 N·m
( 48.7 lb in )
9.1 N·m
( 80.5 lb in )
14.5 N·m
( 10.7 lb ft )
7.9 N·m
( 69.9 lb in )
13 N·m
( 9.6 lb ft )
M8 24.5 N·m
( 18.1 lb ft )
13.5 N·m
( 10.0 lb ft )
22 N·m
( 16.2 lb ft )
35.1 N·m
( 25.9 lb ft )
19.3 N·m
( 14.2 lb ft )
31.5 N·m
( 23.2 lb ft )
M10 48.7 N·m
( 35.9 lb ft )
26.8 N·m
( 19.8 lb ft )
43.8 N·m
( 32.3 lb ft )
69.5 N·m
( 51.3 lb ft )
38.2 N·m
( 28.2 lb ft )
62.5 N·m
( 46.1 lb ft )
M12 85 N·m
( 62.7 lb ft )
46.7 N·m
( 34.4 lb ft )
76.5 N·m
( 56.4 lb ft )
121 N·m
( 89.2 lb ft )
66.5 N·m
( 49.0 lb ft )
108.9 N·m
( 80.3 lb ft )
M14 135 N·m
( 99.6 lb ft )
74.2 N·m
( 54.7 lb ft )
121.5 N·m
( 89.6 lb ft )
193 N·m
( 142.3 lb ft )
106.1 N·m
( 78.3 lb ft )
173.7 N·m
( 128.1 lb ft )
M16 210 N·m
( 154.9 lb ft )
115.5 N·m
( 85.2 lb ft )
189 N·m
( 139.4 lb ft )
301 N·m
( 222 lb ft )
165.5 N·m
( 122.1 lb ft )
270.9 N·m
( 199.8 lb ft )
M18 299 N·m
( 220.5 lb ft )
164.4 N·m
( 121.3 lb ft )
269.1 N·m
( 198.5 lb ft )
414 N·m
( 305.4 lb ft )
227.7 N·m
( 167.9 lb ft )
372.6 N·m
( 274.8 lb ft )
M20 425 N·m
( 313.5 lb ft )
233.72 N·m
( 172.4 lb ft )
382.5 N·m
( 282.1 lb ft )
587 N·m
( 432.9 lb ft )
322.8 N·m
( 238.1 lb ft )
528.3 N·m
( 389.7 lb ft )
M22 579 N·m
( 427 lb ft )
318.4 N·m
( 234.8 lb ft )
521.1 N·m
( 384.3 lb ft )
801 N·m
( 590.8 lb ft )
440.5 N·m
( 324.9 lb ft )
720.9 N·m
( 531.7 lb ft )
M24 735 N·m
( 542.1 lb ft )
404.2 N·m
( 298.1 lb ft )
661.5 N·m
( 487.9 lb ft )
1016 N·m
( 749.4 lb ft )
558.8 N·m
( 412.1 lb ft )
914.4 N·m
( 674.4 lb ft )
M27 1073 N·m
( 791.4 lb ft )
590.1 N·m
( 435.2 lb ft )
967.5 N·m
( 713.6 lb ft )
1486 N·m
( 1096 lb ft )
817.3 N·m
( 602.8 lb ft )
1337 N·m
( 986.1 lb ft )
M30 1461 N·m
( 1077.6 lb ft )
803.5 N·m
( 592.6 lb ft )
1315 N·m
( 969.9 lb ft )
2020 N·m
( 1489.9 lb ft )
1111 N·m
( 819.4 lb ft )
1818 N·m
( 1340.9 lb ft )
7-4