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
Содержание Z 455 H
Страница 16: ...1 GENERAL INFORMATION 1 12...
Страница 32: ...2 SAFETY INFORMATION ZEIL18HT00950FA 1 811650220 2 Part number 1650220 2 16...
Страница 38: ...3 CONTROLS AND INSTRUMENTS 3 2...
Страница 52: ...4 OPERATING INSTRUCTIONS 4 14...
Страница 78: ...8 TROUBLESHOOTING 8 2...
Страница 80: ...9 SPECIFICATIONS 9 2...
Страница 84: ...10 ACCESSORIES 10 4...
Страница 88: ...11 FORMS AND DECLARATIONS 11 4...
Страница 91: ......