CH160
24
15 mm
2 mm
17 mm
43510420
ø25
mm
(ø1”)
REPLACING THE SPLINED SHAFT
Remove the upper chamber.
Remove the bearings (see Chapter 13).
Welding damages the bearings.
Lift the disk up using a hoist.
Grind an 11-mm-deep groove about 17 mm
from the edge of the shaft. See Fig. 27.
1.
2.
3.
4.
Heat the joint area, if necessary.
Move the splined shaft so that it comes loose
and can be removed.
Clean the shaft hole and install the new shaft
as shown in Fig. 27..
0DNHD¿OOHWZHOGXSWRWKHVXUIDFHOHYHOZLWK
three runs. Use ESAB 68.81, OK 48,
2.)HPD[RUHTXLYDOHQW¿OOHU
5.
6.
7.
8.
Fig. 26. Cross-section of the disk and knives / anvils
Area to be heated
Grind a 11 mm deep groove about 17 mm
from the edge of the shaft.
Fig. 27. Replacing the splined shaft
knife-to-anvil clearance 1,2-1,5 mm
chip length
disc
knife
vertical anvil locking bolt (A)
adjusting bolt (B)
adjusting nut (C)
vertical anvil
horizontal anvil
knife fastenign bolt
horizontal anvil
clearance
at the front edge
4-5 mm
