TROUBLESHOOTING

PROBLEM CAUSE SOLUTION

CHIPPING IN CUTTING UNSTABLE CONDITIONS CHECK TOOL AND

EDGES WORKPIECE CLAMPING AND STABILITY FEED RATE TOO HIGH DECREASE FEED PER TOOTH DEPTH OF CUT LARGE INCREASE THE NUMBER OF THREAD MILLING PASSES

EXCESSIVE WEAR INCORRECT CUTTING SPEED DECREASE CUTTING SPEED

INCORRECT FEED PER TOOTH INCREASE FEED PER TOOTH INSUFFICIENT COOLANT CHECK STABILITY INCREASE THE COOLANT FLOW CHANGE TO CLIMB MILLING

VIBRATIONS CUTTING SPEED TOO HIGH CHANGE CUTTING SPEED

INCORRECT TOOL AND CHECK SABILITY OF WORKPIECE INSTALLTION WORKPIECE LARGE DEPTH OF CUT CHANGE TO NUMBER OF

STABILITY: PASSES TOOL/MACHINE, WORKPIECE/WORKPIECE CLAMPING CONCENTRICITY MAKE SURE TOOL OVERHANG IN THE HOLDING DEVICE AS SHORT AS POSSIBLE BAD SURFACE FINISH INCREASE CUTTING SPEED ON WORKPIECE DECREASE FEED PER TOOTH CHECK STABILITY AND OVERHANG OF TOOLS

SMALL DIFFERENCERATIO TOO CLOSE ( TOOLCHOOSE TOOL WITH
BETWEEN GAUGESCUTTING DIAMETER / THREADSMALLER CUTTING
( GO/NOT GO )DIAMETER )DIAMETER