mounted above the milling
unit.
Supply lines for blowing out or
removing chips must be
checked.
Eliminate
line
creases.
Mount the machine vertically
so that the chip and cap
discharge tray points vertically
downward.
Check the blower or chip
removal valve.
4b Milling
insert
regularly clogged;
the electrode life is
shortened.
Incorrect milling parameters
lead to excessive material
removal.
Minimize material removal per
milling. Reduce milling time
and gun arm closing pressure
during milling.
Minimize
electrode
wear
between the cuts. Reduce
welding currents and clamp
closing
pressure
during
welding.
The electrode wear cannot be
reduced without risk for spot
weld quality, should be milled
more frequently.
Adhesive and sealing material
residue.
See above.
Check milling inserts regularly
(electrode change), change if
necessary and clean.