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Machine
slows
when
operating.
Wavy condition on surface
of workpiece.
Lines
on
surface
workpiece.
Burning spots or cracks in
the workpiece.
Wheel dulls quickly, grit
falls off.
Wheel clogs and workpiece
shows burn marks.
1. Feed rate too great.
1. Machine vibrating.
2. Workpiece not being held
firmly.
3. Wheel face uneven.
4. Wheel is too hard.
of
1. Impurity on surface of wheel.
2. Workpiece not being held
tightly.
3. Improper type of grinding
wheel.
4. Improper feed rate.
5. Coolant required.
6. Feed rate is too aggressive.
7. Wheel is soft.
8. Wheel diameter too small.
9. Bad wheel dressing.
10. Defective wheel bonding.
11. Wheel is too hard.
12. Feed rate is too slow.
13. Bad wheel dressing.
14. Coolant required.
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1. Reduce the rate at which the
workpiece is fed into the working
area of the tool (grinding wheel).
1. Ensure machine is securely
mounted on a solid surface.
2. Use a holding device to firmly
retain the workpiece.
3. Dress the grinding wheel.
4. Use softer wheel, or reduce the
feed rate.
1. Dress the grinding wheel.
2. Use a holding device to more
firmly retain the workpiece.
3. Try wheels with softer bond or
coarser grit.
4. Slow down the rate at which the
workpiece is fed into the wheel.
5. Add coolant.
6. Decrease feed rate of workpiece
into grinding wheel.
7. Select a grinding wheel with a
harder bond of material.
8. Replace wheel.
9. Dress the wheel.
10. DO NOT USE – return wheel to
point of purchase.
11. Select a grinding wheel with a
softer bond of material.
12. Increase the feed rate of the
workpiece into the grinding
wheel.
13. Dress the wheel.
14. Add coolant.
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