Palfinger PSM400-16, Руководство по установке

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CHAPTER 3
9
Check of threaded fasteners
Tightening torques [Nm] (not oiled, not lubricated).
Values are valid for screws WITHOUT finish (NOT oiled) and with the surface GEOMET 500A or equivalent
(maximum tightening torques).
(µ = 0.12 ...... 0.18)
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DIN / ISO 273 8.8 8.8 10.9 10.9
M12 14 79 75 110 105
M14 16 126 120 176 168
M16 17.5 194 185 271 258
M18 20 268 255 374 356
M20 22 378 360 530 505
M24 26 651 620 919 875
M27 30 971 925 1361 1296
M30 33 1313 1250 1848 1760
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Grade 5 Grade 5 Grade 8 Grade 8
UNC 5/8" - 11 18 175 167 252 240
UNC 3/4" - 10 21 310 295 452 430
UNC 7/8" - 9 25 509 485 714 680
UNC 1" - 8 27.5 756 720 1103 1050
UNC 1 1/8" - 7 32 950 905 1523 1450
UNC 1 1/4" - 7 35 1339 1275 2142 2040
Caution!
Loose, damaged or over-tightened threaded connections can break under load.
There is risk of fatal injury.
Note!
Tighten the screws only using the torque wrench and applying the prescribed
tightening torque.