Maintenance - General Information
11
Tightening torques
11.2
EasyCut B 870 CR
Original Operating Instructions 150000706_01_en
63
11.1.5
Maintenance - Every 200 hours
Changing oil
Input gearbox
Main gearbox top part
Main gearbox bottom part
Gearbox for upper roller drive
11.1.6
Maintenance - Every 6 years
Components
Have the hydraulic hoses replaced by your
KRONE service partner
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
1
Strength class on screw head
X
Strength class
5.6
8.8
10.9
12.9
Tightening torque (Nm)
M4
3.0
4.4
5.1
M5
5.9
8.7
10
M6
10
15
18
M8
25
36
43
M10
29
49
72
84
M12
42
85
125
145
M14
135
200
235
M16
210
310
365