Reaming (Cycle85) - Siemens SINUMERIK 840D sl Operating Manual

Parameter Description
Z1 Drilling depth (abs) or drilling depth in relation to Z0 (inc)
It is inserted into the workpiece until it reaches Z1.
DT
Dwell time (at final drilling depth) in seconds
•
Dwell time (at final drilling depth) in revolutions
•
8.1.4

Reaming (CYCLE85)

Function
With the "Reaming" cycle, the tool is inserted in the workpiece with the programmed spindle
speed and the feedrate programmed at F.
If Z1 has been reached and the dwell time expired, the reamer is retracted at the
programmed retraction feedrate to the retraction plane.
Clamping the spindle
For ShopTurn, the "Clamp spindle" function can be set up by the machine manufacturer.
See also
Clamping the spindle (Page 231)
Approach/retraction
1. The tool moves with G0 to safety clearance of the reference point.
2. The tool is inserted into the workpiece with the programmed feedrate F until it reaches
3. Dwell time DT at final drilling depth.
4. Retraction to retraction plane with programmed retraction feedrate FR.
Turning
Operating Manual, 03/2013, 6FC5398-8CP40-3BA1
Machine manufacturer
Please refer to the machine manufacturer's specifications.
the final depth Z1.
Programming technology functions (cycles)
8.1 Drilling
Unit
mm
s
rev
283