GEDA 300Z - 3.8 Tightening torques; 3.8.1 Mechanical screw connections without torque control; 3.8.2 Mechanical screw connections with torque control; 3.8.3 Electrical screw connections (metal screw connections)

GEDA
®
300 Z / ZP
Page 17 of 101 Rev.: 001
BL 121 EN Translation of the original operating manual 2011 / 05
3.8 Tightening torques
3.8.1 Mechanical screw connections without torque control
Data refers to bolts in strength class 8.8
Tightening torque Tightening torque
M 8
25 Nm
M 16
210 Nm
M 10
49 Nm
M 18
300 Nm
M 12
86 Nm
M 20
425 Nm
M 14
135 Nm
M 24
710 Nm
3.8.2 Mechanical screw connections with torque control
Mast elements to one another
150 Nm Tightening torque
Mast tubes
50 Nm Tightening torque
3.8.3 Electrical screw connections (metal screw connections)
Tightening torque Tightening torque
M 4 1.2 Nm M 12 15.5 Nm
M 5 2 Nm M 16 30 Nm
M 6 3 Nm M 20 52 Nm
M 8 6 Nm M 24 52 Nm
M 10 10 Nm M 30 52 Nm
3.9 Safety distance from live wires
The table below shows the minimum safety distances for each machine
component from live, non-insulated wires. Country-specific regulations
must be observed.
Voltage Minimum distance
0 – 300 V Avoid contact
> 300 V to 50 kV 3,0 m
> 50 kV to 200 kV 4,5 m
> 200 V to 350 kV 6,0 m
> 350 V to 500 kV 8,0 m
> 500 V to 750 kV 11,0 m
> 750 V to 1000 kV 14,0 m