| |
Problem |
Possible
Cause |
Suggest
Correction |
|
| |
Work
Scratching |
Wheel
too soft.
Wheel too coarse.
Incorrect RPMS |
Try
harder grade
Use finer grit.
Check for suggest RPMS
(DO NOT EXCEED MAX. OPERATING SPEED). |
|
| |
Wheel
Glazing (Loading) |
Wheel
too hard.
Grit Size too fine. |
Use
softer grade.
Try coarser grit. |
|
| |
Poor
Stock Removal |
Wrong
abrasive type.
Insufficient pressure applied.
Wheel too hard. |
Try cubitron
grain or alomax.
Increase pressure.
Use softer grade. |
|
| |
Chatter
Marks |
Wheel
too hard.
Wheel out of true.
Worn out spindle bearings. |
Use
softer grade.
Dress and true wheel.
Replace bearings in grinder. |
|
| |
Workpiece
Burning |
Wheel
too hard.
Wheel glazed.
Grinding pressure too high, or too low. |
Try
softer grade.
Dress wheel.
Increase/decrease pressure. |
|
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