Siemens SINUMERIK 840D Operating Manual page 255

8. Drilling/centering
Milling
Operating Manual, 03/2010, 6FC5398-7CP20-1BA0
V 230 m/min
3. Enter the following parameters:
Machining
Circular pattern
X0
Y0
Z0
N
R
α0
α1
W
Z1
DZ
UXY
4. Press the "Accept" softkey.
1. Press the "Drilling" and "Centering" softkeys.
The "Centering" input window opens.
2. Enter the following technology parameters:
T CENTERING
TOOL10
3. Enter the following parameters:
Diameter/tip
∅
4. Press the "Accept" softkey.
Creating a ShopMill program
7.17 Example, standard machining
Roughing (∇)
Pitch circle
85 abs
135 abs
0 abs
1
40
180 degrees
180 degrees
10
3 inc
3
0 mm
D1 F 1000 mm/min
Diameter
5
S 12000 rev/min
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