Drilling Cycle, Preboring (G82) - Siemens Sinumerik 840D sl Programming Manual

Iso milling
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Deselection
The G functions of Group 01 (G00 to G03) and G76 should not be used together in one
block, as otherwise G76 is deselected.
Example
M3 S1500
G90 G0 Z100
G90 G99 G81 X200. Y-150. Z-100.
R50. F150.
Y-500.
Y-700.
X950.
Y-500.
G98 Y-700.
G80
G28 G91 X0 Y0 Z0
M5
4.1.5

Drilling cycle, preboring (G82)

This cycle can be used for normal drilling. A programmed dwell time can be active on
reaching the drilling depth Z; the retraction motion is then executed in rapid traverse.
Format
G82 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 plane R
P: Dwell time at the bottom of a hole
F: Feedrate
K: Number of repetitions
ISO Milling
Programming Manual, 06/09, 6FC5398-7BP10-1BA0
;Rotary motion of stem
;Positioning, drilled hole 1,
;then return to point R and
;for 1 s stop at the bottom of a hole
;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
Additional functions
4.1 Program supporting functions
85

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Sinumerik 840di slSinumerik 828dSinumerik 802d sl

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