HEIDENHAIN MANUALplus 4110 Pilot - Manual (Page 69)

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Recessing cycle
Axial contour cutting G861
Radial contour cutting G862
G861/G862 recesses the contour area described by the tool position and
the subsequent blocks.
Tool position at end of cycle: cycle starting point.
Parameters
P:
Cutting width
I, K: Oversizes – default: 0
Q: Roughing/finishing
• Q=0: Roughing only
• Q=1: Roughing and finishing
E: Finishing feed rate – default: active feed rate
• Calculating the proportioning of cuts
• “Cutting width P“ is defined: infeeds
† P
• “Cutting width P“ is not defined: infeeds † 0.8 * cutting
width of the tool
• Cutter radius compensation: is carried out
• Oversizes: G57/G58 oversizes are taken into consideration
if I and K are not given in the cycle. The oversizes are
deleted upon cycle completion.