Hafco Metalmaster S829, Инструкция и каталог запасных частей

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20
FAULT PROBABLE CAUSE REMEDY
CUT OFF THE
STRAIGHT
Too fast advance.
Ineffective gripping of the part in the vise.
Disk head off the straight.
Disk sides differently sharpened.
Disk thinner than the commercial
standard.
Dirt on the gripping device.
Decrease advance, exerting less cutting
pressure.
Check the gripping of the part which may
be moving sideways.
Adjust the head.
Choose tool quality carefully in every
detail as regards type and construction
characteristics.
Carefully clean the laying and contact
surfaces.
BLADE STICKS IN
THE CUT
Too fast advance.
Low cutting speed.
Wrong tooth pitch.
Sticky accumulation of material on the
disk.
Insufficient lubricating refrigerant.
Decrease advance, exerting less cutting
pressure.
Increase speed.
Choose a suitable disk.
See Chapter “Material classification and
choice of disks”.
Check the blend of lubricating coolant
and choose a better quality disk.
Check the level of the liquid in the tank.
Increase the flow of lubricating
refrigerant, checking that the hole and
the liquid outlet pipe are not blocked.