Tightening Torques - Krone ActiveMow R 200 Operating Instructions Manual

11 Maintenance - General Information
11.2

Tightening torques

11.2 Tightening torques
Metric thread screws with control thread
INFORMATION
The table does not apply to countersunk screws with hexagon socket in case the countersunk
screw is tightened via hexagon socket.
DV000-001
X Thread size
X
M4
M5
M6
M8
M10
M12
M14
M16
M20
M22
M24
M27
M30
58
Strength class
5.6 8.8
Tightening torque (Nm)
3.0
5.9
10
25
29 49
42 85
135
210
425
571
730
1,100
1,450
1 Strength class on screw head
10.9
4.4
8.7
15
36
72
125
200
310
610
832
1,050
1,550
2,100
Original Operating Instructions 150000521_04_en
12.9
5.1
10
18
43
84
145
235
365
710
972
1,220
1,800
2,450
ActiveMow R 200