Appendix
A-3
Bolts torque table
Torques for bolts with metric unified threads
Dimension of bolt
Torques N.m*(ft-lb)
8.8 10.9
12.9
M4 3(2)
5(3)
5(4)
M5 6(4)
9(7)
10(7)
M6 10(7)
15(11)
18(13)
M8 25(18)
35(26)
45(33)
M10 50(37)
75(55)
83(61)
M12 88(65)
123(91)
147(108)
M14 137(101)
196(145) 235(173)
M16 211(156)
300(221)
358(264)
M18 290(213)
412(303) 490(361)
M20 412(304)
578(426) 696(513)
M22 560(413)
785(559) 942(695)
M24 711(524)
1000(738)
1200(885)
M27 1050(774)
1480(1092)
1774(1308)
M30 1420(1047)
2010(1482)
2400(1770)
Torques for bolts with metric fine threads
Dimension of bolt
Torques N.m*(ft-lb)
8.8 10.9
12.9
M8×1 26(19)
37(27)
48(35)
M10×1.25 52(38)
76(56) 88(65)
M12×1.25 98(72)
137(101)
126(119)
M12×1.5 93(69)
127(94)
152(112)
M14×1.5 152(112)
216(159) 255(188)
M16×1.5 225(166)
318(235) 383(282)
M18×1.5 324(239)
466(344) 554(409)
M20×1.5 461(340)
628(463) 775(572)
M22×1.5 618(456)
863(636)
1058(780)
M24×2 780(575)
1096(808)
1294(954)
M27×2 1147(846)
1578(1164)
1920(1416)
M30×2 1568(1156)
2254(1662)
2695(1988)
The torque values allow bolt yield strength up to 90%, assuming a friction coefficient of
μ
Summary of Contents for XMQ6127J series
Page 30: ...Technical parameter and complete vehicle description 0 K 1...
Page 31: ...Technical parameter and complete vehicle description 0 K 1 3 System Function...
Page 32: ...Technical parameter and complete vehicle description 0 K 1...
Page 33: ...Technical parameter and complete vehicle description 0 K 1...
Page 136: ...Appendix A 4 Air braking schematic diagram...
Page 137: ...Appendix A 4 Electric schematic diagram of the complete vehicle 1...
Page 138: ...Appendix A 5 Electric schematic diagram of the complete vehicle 2...
Page 139: ...Appendix A 5 Electric schematic diagram of the complete vehicle 3...
Page 140: ...Appendix A 5 Electric schematic diagram of the complete vehicle 4...