Threads With Variable Lead (G34) - Siemens SINUMERIK 802D sl Programming Manual

04.07
4.1.17

Threads with variable lead (G34)

Syntax G34 X.. Z.. F.. K.. is used to program threads with variable lead in ISO
dialect T and M mode, whereby
X.. Z..
F..
K..
G34 is used to increment or decrement the lead by the value programmed at
address K on each spindle revolution.
Example:
© Siemens AG 2007 All rights reserved
SINUMERIK 802D sl/840D/840D sl/840Di/840Di sl/810D ISO Milling (PGM) -- 04.07 Edition
= Thread end position
= Lead
= Lead increase (positive value)/
lead decrease (negative value)
N200 X50 Z80 G01 F.8 G95 S500 M3
N300 G91 G34 Z25.5 F2 K0.1
The programmed distance of 25.5 mm corresponds
to 10 spindle revolutions.
Enhanced Level Commands
4.1 Program support functions (1)
4-131