Elongated Holes On A Circle - Longhole - Siemens SINUMERIK 840D Programming Manual
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3
12.97
3.4
Elongated holes on a circle – LONGHOLE
Programming
LONGHOLE (RTP, RFP, SDIS, DP, DPR, NUM, LENG, CPA, CPO, RAD, STA1, INDA,
FFD, FFP1, MID)
Parameters
real
RTP
real
RFP
real
SDIS
real
DP
real
DPR
int
NUM
real
LENG
real
CPA
real
CPO
real
RAD
real
STA1
real
INDA
real
FFD
real
FFP1
real
MID
The cycle requires a milling cutter with an "end tooth
cutting over center" (DIN 844).
© Siemens AG, 2002. All rights reserved
SINUMERIK 840D/840Di/810D Programming Guide Cycles (PGZ) – 11.02 Edition
3.4 Elongated holes on a circle – LONGHOLE
Retraction plane (absolute)
Reference plane (absolute)
Safety distance (enter without sign)
Elongated hole final drilling depth (absolute)
Elongated hole final drilling depth relative to reference plane (enter
without sign)
Number of elongated holes
Length of elongated hole (enter without sign)
Center point of circle, abscissa (absolute)
Center point of circle, ordinate (absolute)
Radius of circle (enter without sign)
Initial angle
Indexing angle
Feedrate for depth infeed
Feedrate for surface machining
Maximum infeed depth for infeed (enter without sign)
3
Milling Cycles
3-129
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