16. Operational faults and the elimination of such
Operational faults Possible cause Remedy
Tool overheated Increased friction caused by
shaving build up in the tensioning
groove of the tool (drilling work)
Remove the shavings from the
hole more frequently
(withdraw)
Use a coated tool
Wash the processing area with
coolant
Unsuitable tool chosen for the
material to be processed
Only use the suitable tool for
the relevant material
Tool cannot be removed from
the tailstock sleeve
Tailstock sleeve is not fully
cranked back
Fully crank back the tailstock
sleeve to automatically eject
tools with ejector lugs
Use tool without ejector lugs Place a soft and sufficient
wide inlay between the tool
and tailstock front. Now crank
the tailstock sleeve back to
push the tool out.
(Use of tools without ejector
lugs is possible by screwing a
suitable threaded pin into
place which extends the length
of the tool backwards)
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