Siemens Sinumerik 802D sl Programming Manual page 39

04.07
Programming formats
G33 X... Z... F... ;
X, Z : End point
F_ : Lead of the long axis
(always radius programming)
Fig. 2-15
Example of programming for cutting straight thread (G code system A)
Thread lead
Depth of cut per pass
G00
G32
G00
G32 W-68. ;
G00 U 44. ;
·
·
Fig. 2-16
© SIEMENS AG 2007 All rights reserved
SINUMERIK 802D sl/840D sl840D/840Di sl/840Di/810D ISO Turning -- 04.07 Edition
X
L = 5.0 mm
= 5.0 mm
δ
1
= 3.0 mm
δ
2
= 1.0 mm
+X
U -42. ;
W -68. F5.0 ;
U 42. ;
W 68. ;
U-44. ;
Example of programming for cutting straight thread
Commands Calling Axis Movements
2.2 Using the thread cutting function
X axis
End point
δ
2
α
Z
δ
0
L
δ
2
60.
Start point
1
Z axis
20.
δ
1
+Z
2-39