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ShopTurn Functions  08/2005 
5.2 Drillin
 
 
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♥ Siemens AG, 2005. All rights reserved 
5-172  SINUMERIK 840D sl Operation/Programming ShopTurn (BAT) – 08/2005 Edition 
 
 
Drilling 
reaming   > 
 
¾  Press the "Drilling" and "Drilling reaming" soft keys. 
 
Centering 
 -or- 
Drilling 
 
 -or- 
Reaming 
 
¾  Press the "Centering", "Drilling" or "Reaming" soft key. 
 
 
Parameters  Description  Unit 
 
T, D, F, S, V  See Sec. "Creating program blocks".   
 
FB  Retraction feedrate (for reaming only)  mm/min 
 
Position  Select from 8 different positions: 
   End face/End face C – Front 
   End face/End face C – Rear 
   Peripheral surface/Peripheral surface C – Inner 
   Peripheral surface/Peripheral surface C – Outer 
   End face Y – Front (only when Y axis exists) 
   End face Y – Rear (only when Y axis exists) 
   Peripheral surface Y – inner (only when Y axis exists) 
   Peripheral surface Y – Rear (only when Y axis exists) 
 
 
 
Clamp/release spindle 
The function must be set up by the machine manufacturer.
 
 
 
Diameter 
 
 
Shank 
 
Tip
 
The tool is inserted into the workpiece until the diameter of the tool reaches the 
workpiece surface. The angle of the center drill specified in the tool list is taken into 
account (only for centering).
 
The drill is inserted into the workpiece until the drill shank reaches the programmed 
depth 1. The angle specified in the tool list is taken into account (only for drilling).
 
The drill is inserted into the workpiece until the drill tip reaches programmed depth 1 
(only for centering and drilling).
 
 
 
¬ 
Diameter of centering (only for centering – diameter)
  mm 
 
Z1  Insertion depth for the drill tip or the drill shank with reference to Z0  
(abs. or inc.) – (only for end face/end face C and end face Y)
 
mm 
 
X1  Insertion depth for the drill tip or the drill shank with reference to Z0  
(abs. or inc.) – (only for peripheral surface/peripheral surface C and peripheral 
surface Y)
 
mm 
 
DT  Dwell time before retraction to release from cut  s 
U