Page 38 - Applied Diamond Brochure 2015

TROUBLESHOOTING
Cracking in Steel Blank
Causes
Blade is too hard for material being cut.
Blade flutters due to insecure mounting.
Causes
Worn blade shaft bearings, causing the blade to run eccentrically and wear out of round.
Blade shaft bent, worn or grooved.
Bond is too hard for material, causing the machine to “pound”.
Causes
Clamp plates are not properly tightened, allowing the blade to slip on the shaft.
Blade is not mounted correctly, or shaft is grooved.
Causes
Wet Cutting - inadequate water supply or blocked jets.
Dry Cutting - excessive cutting pressure.
Remedies
Blade Worn Out of Round
3 mm
5 mm
Arbor Hole Out of Round
Use softer bond to eliminate stress.
Ensure the blade is correctly mounted, the drive pin is used (if fitted) and the clamping nut is securely tightened..
Remedies
Replace bearings.
Replace shaft.
Use softer blade. Consult your supplier or our technical department.
Remedies
Ensure proper clamping of the blade and drive pin is used (if fitted).
Ensure bore hole diameter matches blade shaft diameter.
Remedies
Increase water supply. Clear waterways.
Use softer bond or allow blade to cool frequently while cutting.
Do not use excessive force, especially on high HP machines.
Blade Overheating
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