Siemens 1FK7 Series Operating Instructions Manual page 26

Installation
5.1 Installation
● Eyebolts that have been screwed in must either be tightened or removed after
● Ensure that the flange joint sits evenly; avoid applying an excessive force to fixing screws
Table 5- 1
Motor
1FK701⃞
1FK702⃞
1FK703⃞
1FK704⃞
1FK706⃞
1FK708⃞
1FK710⃞
24
installation.
when tightening. Use hexagon socket head cap screws with a property class of 8.8.
Observe the tightening torques for the fixing screws of the motor flange.
Tightening torques
Screw DIN 7984
M4
M5
M6
M6
M8
M10
M12
Washer ISO 7092 Tightening torque for screws (not for
[mm] electrical connections)
4 (d2 = 8) 2.2 Nm
5 (d2 = 9) 4 Nm
6 (d2 = 11) 8 Nm
6 (d2 = 11) 8 Nm
8 (d2 = 15) 20 Nm
10 (d2 = 18) 35 Nm
12 (d2 = 20) 60 Nm
Operating Instructions, 03/2011, 610.40700.40c
Synchronous Motors 1FK7