spoil rake for grinding operation
Summary
The correct spoil rake for grinding operation is 0.5°
Cause
- To grind the knives, the spoil rake needs to be set in the correct position.
- positive and negative angle must be set according to the knife orientation.
Remedy
Preconditions
- grinding device must be used
- Set the spoil rake to the correct angle
- Grind according to the specific grinding procedure
Result
Suggested 0.5° up to a sheet thickness of 0.25 mm (if the thickness is over 0.25 mm or more, even 1° rake can be used)