JLG X23J - X700AJ Service Manual - Manual (Page 141)

SECTION 3 - CHASSIS & TURNTABLE
3-114 – JLG Lift – 3121448
1) M
A
in accordance with VDI guideline 2230 (February
2003) for μK=0.08 and μG=0.12
2) F
M
in accordance with VDI guideline 2230 (February
2003) for μG=0.1
Tightening torques and bolt tightening forces for inch
thread in accordance with ANSI B1.1 when using a
torque wrench:
1) M
A
in accordance with VDI guideline 2230 (February
2003) for μK=0.08 and μG=0.12
2) F
M
in accordance with VDI guideline 2230 (February
2003) for μG=0.1
Mounting bolt
dimensions
Tightening torque
M
A
1)
Strength class 8
in
Mounting pretension
force F
M
2) Strength
class 8
in
Nm ft-lbs kN lbs
0.1900 – 24 UNC 4.80 3.54 7.15 1607
0.2160 – 24 UNC 7.69 5.67 10.1 2271
1/4 – 20 UNC 11.7 8.6 13.2 2967
5/16 – 18 UNC 24.4 18.0 22.1 4968
3/8 – 16 UNC 43.7 32.2 33.0 7419
7/16 – 14 UNC 70.1 51.7 45.4 10206
1/2 – 13 UNC 108 80 61.0 13713
9/16 –12 UNC 156 115 78.6 17670
5/8 – 11 UNC 216 159 97.8 21986
3/4 – 10 UNC 386 285 146 32822
7/8 – 9 UNC 625 461 202 45411
1 – 8 UNC 938 692 266 59799
1 1/8 – 7 UNC 1328 979 334 75086
1 1/4 – 7 UNC 1889 1393 428 96218