ROTORCOMP NK 31 - Tightening Torques

9.2
[en] 02/2014
Installation and operating manual - NK 31ROTORCOMP VERDICHTER
9.2 Tightening torques
Attention
The maximum permissible tightening torque for all screw connections may not be exceeded.
VDI 2230
Unless otherwise specied, the following torques must be used. Always tighten screws/bolts with a
torque wrench.
Screw/bolt type Thread Max. torque
Hexagonal head bolts
Allen screws
M 6 10 Nm (7 ft.lbs)
Hexagonal head bolts
Allen screws
M 8 25 Nm (18 ft.lbs)
Hexagonal head bolts
Allen screws
M 10 43 Nm (32 ft.lbs)
Hexagonal head bolts
Allen screws
M 12 75 Nm (53 ft.lbs)
Hexagonal head bolts
Allen screws
M 14 120 Nm (85 ft.lbs)
Hexagonal head bolts
Allen screws
M 16 180 Nm (126 ft.lbs)