Vargus - Vardex Main Catalogue
Vargus - Vardex Main Catalogue
Vargus - Vardex Main Catalogue
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Troubleshooting<br />
Problem Possible Cause Solution<br />
<br />
Increased<br />
insert<br />
flank wear<br />
Cutting speed too high --------------<br />
Chip is too thin -------------------------<br />
Insufficient coolant --------------------<br />
Reduce cutting speed/use coated insert<br />
Increase feed rate<br />
Increase coolant flow rate<br />
Chipping of<br />
cutting edge<br />
Chip is too thick ----------------------<br />
Vibration --------------------------------<br />
Reduce feed rate<br />
Use the tangential arc method<br />
Increase RPM<br />
Check stability<br />
THread Milling<br />
Technical Data<br />
Material<br />
build up<br />
on the<br />
cutting edge<br />
Incorrect cutting speed --------------<br />
Unsuitable carbide grade ------------<br />
Change cutting speed<br />
Use a coated carbide grade<br />
Chatter /<br />
Vibration<br />
Feed rate is too high ------------------<br />
Profile is too deep ---------------------<br />
Thread length is too long ------------<br />
Reduce the feed<br />
Execute two passes, each with increased cutting depth<br />
Execute two passes, each cutting only half the thread length<br />
Execute two passes, each cutting only half the thread length<br />
GO<br />
NOGO<br />
Insufficient<br />
thread<br />
accuracy<br />
Tool deflection ------------------------<br />
Reduce feed rate<br />
Execute a “zero” cut<br />
252
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