Boring Cycle (G89) - Siemens SINUMERIK 808D Programming And Operating Manual

Deselection
The G functions of Group 01 (G00 to G03) and G87 should not be used together in one block, as otherwise G87 is
deselected.
Example
M3 S400
G90 G0 Z100.
G90 G87 X200. Y-150. Z-100. R50. Q3.
P1000 F150.
Y-500.
Y-700.
X950.
Y-500.
G98 Y-700.
G80
G28 G91 X0 Y0 Z0
M5
4.4.1.10

Boring cycle (G89)

Format
G89 X... Y... R... P... F... K... ;
X,Y: Drilled hole position
Z: Distance from point R to the bottom of the hole
R: Distance from the initial plane to point R
P: Dwell time at the bottom of a hole
F: Feedrate
K: Number of repetitions
Boring cycle (G89):
Explanations
This cycle is similar to G86, with the only exception that here, a dwell time at the bottom of the hole is still available.
Before programming G89, the spindle must be started with an M function.
Programming and Operating Manual (ISO Turning/Milling)
01/2017
;Rotary motion of stem
;Positioning, drilled hole 1,
;orientation towards initial plane,
;then travel 3 mm,
;halt for 1 s at point Z
;Positioning, drilled hole 2
;Positioning, drilled hole 3
;Positioning, drilled hole 4
;Positioning, drilled hole 5
;Positioning, drilled hole 6
;Deselection of the fixed cycle
;Return to reference position
;Spindle stop
139