HEIDENHAIN MANUALplus 4110 Pilot - Manual (Page 86)

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Cut-off cycle G859
Cycle G859 cuts off the lathe part. If programmed, a chamfer or rounding
is also machined. At the end of the cycle, the tool returns to the start
point along a paraxial path.
Parameters
X:
Cut-off diameter
Z: Cut-off position
I: Diameter feed reduction – default: no reduction
XE: Inside diameter (pipe)
E: Reduced feed rate – default: active feed rate
B: Chamfer/rounding
• B>0: Rounding radius
• B<0: Chamfer width
Cut-off cycle