Siemens SINUMERIK 828D Operating Manual page 304

Programming technology functions (cycles)
9.1 Drilling
Approach/retraction
1. The tool moves with G0 to safety clearance of the reference point.
2. Travel to the final drilling depth with G1 and the speed and feedrate programmed before
the cycle call.
3. Dwell time at final drilling depth.
4. Oriented spindle hold at the spindle position programmed under SPOS.
5. With the "Lift" selection, the cutting edge retracts from the hole edge with G0 in up to
three axes.
6. Retraction with G0 to the safety clearance of the reference point.
7. Retraction to retraction plane with G0 to drilling position in the two axes of the plane
(coordinates of the hole center point).
Procedure
Parameters, G code program
PL Machining plane
RP Retraction plane
SC Safety clearance
304
1. The part program or ShopTurn program to be processed has been cre-
ated and you are in the editor.
2. Press the "Drilling" softkey.
3. Press the softkey "Boring" for G code.
- OR -
3. Press the softkeys "Drilling Reaming" and "Boring" for ShopTurn
The "Boring" input window opens.
mm
mm
Parameters, ShopTurn program
T Tool name
D Cutting edge number
F Feedrate
S / V Spindle speed or constant cut-
ting rate
Operating Manual, 01/2015, 6FC5398-8CP40-5BA2
mm/min
mm/rev
rpm
m/min
Turning