SCHUNK WBL 22.03 - Page 54

Schunk Bahn- und Industrietechnik GmbH
Maintenance
SB-038483-EN.docx
54 / 147
Datum: 13.02.2018
SAP.Nr.10901359
Index: -
Torque for Screw Connections A2-70
Torques are valid by using an assembly lubricant.
Categorization of the screw connection according to DIN 25201-2-B
Thread [mm]
Fastening torque
[Nm]
Thread [mm]
Fastening torque
[Nm]
M3
1,0
M10
30,0
M4
1,8
M12
70,0
M5
3,5
M14
80,0
M6
6,0
M16
120,0
M8
15,0
M20
250,0
Screw Bonding
Some screw connections have to be secured with a high strength thread locker.
Please note the illustrated spare parts ( Chapter #17).
Screw Sealing
All non self – locking pneumatic connections have to be sealed with a thread sealant.
Please note the illustrated spare parts ( Chapter #17).