Promac SY-350V Operating Instructions Manual page 21

FAULT
CUT OFF THE
STRAIGHT
BLADE STICKS IN
THE CUT
PROBABLE CAUSE
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.
Too fast advance.
Low cutting speed.
Wrong tooth pitch.
Sticky accumulation of material on the
disk.
Insufficient lubricating refrigerant.
REMEDY
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.
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.
21