Technical information
217
Torque moment
Note the quality class for screws, nuts and bolts.
Note the size of screw, nut and bolt and find the corresponding torque
in the table.
Tighten screws, nuts and bolts to the indicated values, provided that
no other value is indicated.
The tables above apply unless otherwise indicated in the instruction
manual for this machine.
Specification of quality class
\ WARNING
Use the correct torque
Fasten the screws, nuts and bolts using the indicated torque.
Otherwise, this may result in damaging the machine and cause
serious injury or death.
Tightening torque for grade 8.8 black and/or galvanized and ungreased bolts when tightened on a smooth surface or a plain washer
Thread dia.
mm
5 6 8 101214162022
Nm 5.5 10 24 47 81 128 197 385 518
ft/lbs 4 7.5 18 35 60 94.5 145.5 284 382.5
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