Boring Cycle - Reverse Countersinking (G87) - Siemens SINUMERIK 808D Programming And Operating Manual

F150.
Y-500.
Y-700.
X950.
Y-500.
G98 Y-700.
G80
G28 G91 X0 Y0 Z0
M5
4.4.1.9

Boring cycle - reverse countersinking (G87)

This cycle can be used for precision drilling.
Format
G87 X... Y... R... Q... P... F... K... ;
X,Y: Drilled hole position
Z: Distance from bottom of the hole to point Z
R: Distance from the initial plane to plane R (bottom of a hole)
Q: Tool offset amount
P: Dwell time
F: Feedrate
K: Number of repetitions
Boring cycle, reverse countersinking (G87):
Programming and Operating Manual (ISO Turning/Milling)
01/2017
;then return to point R
;Positioning, drilled hole 2,
;then return to point R
;Positioning, drilled hole 3,
;then return to point R
;Positioning, drilled hole 4,
;then return to point R
;Positioning, drilled hole 5,
;then return to point R
;Positioning, drilled hole 6,
;then return to initial plane
;Deselection of the fixed cycle
;Return to reference position
;Spindle stop
137