HEIDENHAIN MANUALplus 620 119
2.9 Units—Milling, Face
Cycle form
QK Machining operation and plunging strategy
0: Roughing
1: Finishing
2: Helical roughing, manual
3: Helical roughing, automatic
4: Reciprocating linear roughing, manual
5: Reciprocating linear roughing, automatic
6: Reciprocating circular roughing, manual
7: Reciprocating circular roughing, automatic
8: Plunge roughing at premill position
9: Finishing with 3-D approach arc
JT Machining direction
0: From the inside out (from the inside towards the
outside)
1: From the outside in (from the outside towards the
inside)
H Mill cutting direction
0: Up-cut milling
1: Climb milling
P Maximum approach (maximum infeed)
I Contour-parallel oversize
K Infeed-direction oversize
FZ Infeed rate
E Reduced feed rate
R Approach radius
WB Plunging length
EW Plunging angle
NF Position mark (only if QK=8)
U Overlap factor (default: 0.5)
Further forms: see page 46