HEIDENHAIN TNC 426B (280 472) ISO programming - Manual (Page 186)

8 Programming: Cycles 170
8.4 Cycles for milling pockets, studs
and slots
Cycle Soft key
G75/G76 POCKET MILLING (rectangular)
Roughing cycle without automatic pre-positioning
G75: In clockwise direction
G76: Counterclockwise
G212 POCKET FINISHING (rectangular)
Finishing cycle with automatic pre-positioning, and
2nd set-up clearance
G213 STUD FINISHING (rectangular)
Finishing cycle with automatic pre-positioning and
2nd set-up clearance
G77/G78 CIRCULAR POCKET MILLING
Roughing cycle without automatic pre-positioning
G77: In clockwise direction
G78: Counterclockwise
G214 CIRCULAR POCKET FINISHING
Finishing cycle with automatic pre-positioning and
2nd set-up clearance
G215 CIRCULAR STUD FINISHING
Finishing cycle with automatic pre-positioning and
2nd set-up clearance
G74 SLOT MILLING
Roughing/finishing cycle without automatic
pre-positioning, vertical downfeed
G210 SLOT WITH RECIPROCATING PLUNGE-CUT
Roughing/finishing cycle with automatic
pre-positioning and reciprocating plunge-cut
G211 CIRCULAR SLOT
Roughing/finishing cycle with automatic
pre-positioning and reciprocating plunge-cut
8.4 Cy
cles f
or Milling P
o
c
k
ets,
St
uds and Slots
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