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5
POLYGON STUD (Cycle 258, DIN/ISO: G258)
5.8
Q204 2nd set-up clearance? (incremental):
Coordinate in the spindle axis at which no collision
between tool and workpiece (fixtures) can occur.
Input range 0 to 99999.9999; alternatively PREDEF
Q370 Path overlap factor?: Q370 x tool radius
= stepover factor k. Input range: 0.1 to 1.414;
alternatively PREDEF
Q215 Machining operation (0/1/2)?: Define
machining operation:
0: Roughing and finishing
1: Only roughing
2: Only finishing
Side finishing and floor finishing are only machined
when the specific allowance (Q368, Q369) is deined
Q369 Finishing allowance for floor? (incremental):
Finishing allowance for the floor Input range 0 to
99999.9999
Q338 Infeed for finishing? (incremental): Infeed in
the spindle axis per finishing cut Q338=0: Finishing
in one infeed. Input range 0 to 99999.9999
Q385 Finishing feed rate?: Traversing speed of the
tool in mm/min during side and floor finishing. Input
range 0 to 99999.999, alternatively FAUTO, FU, FZ
163
HEIDENHAIN | TNC 320 | User's manual for cycle programming | 9/2016
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