Undercut Cycle - Cycle94 - Siemens SINUMERIK 840D Programming Manual
Cycles
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Also See for SINUMERIK 840D:
- Function manual (920 pages) ,
- Diagnostics manual (714 pages) ,
- Operating turning (713 pages)
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4
03.96
4.4
Undercut cycle – CYCLE94
Programming
CYCLE94 (SPD, SPL, FORM, _VARI)
Parameters
real
SPD
real
SPL
char
FORM
int
_VARI
(SW 6.2 and
higher)
Function
With this cycle you can machine undercuts of form E
and F in accordance with DIN509 with the usual load
on a finished part diameter of >3mm.
Another cycle CYCLE96 exists for producing thread
undercuts (see Section 4.6).
© Siemens AG, 2002. All rights reserved
SINUMERIK 840D/840Di/810D Programming Guide Cycles (PGZ) – 11.02 Edition
Starting point in the facing axis (enter without sign)
Starting point of the contour in the longitudinal axis
(enter without sign)
Definition of the form
Values: E (for form E)
F (for form F)
Specification of undercut position
Values: 0
According to tool point direction
1...4
Define position
4.4 Undercut cycle – CYCLE94
Form F
4
Turning Cycles
Form E
4-287
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