Using The Thread Cutting Function; Thread Cutting And Continuous Thread Cutting (G33) - Siemens Sinumerik 802D sl Programming Manual

Commands Calling Axis Movements

2.2 Using the thread cutting function

2.2 Using the thread cutting function
2.2.1

Thread cutting and continuous thread cutting (G33)

Format
G code system A
G32
With the commands of "G... X (U)... Z (W)... F... ;", it is possible to cut straight
thread, tapered thread, or scroll thread in the lead specified by an F command to
the point specified by absolute coordinate values (X, Z) or incremental coordinate
values (U, W).
Direction of thread lead
The direction of thread lead specified by the F commands is indicated in Table 2-6.
Table 2-6
(X, Z)
+X X
Fig. 2-14
2-38
G code system B
G33
Direction of thread lead
a ≦ 45_ Lead in the Z-axis direction should be specified.
α
Lead in the X-axis direction should be speci-
a > 45_
fied.
+Z
+X
Z
Thread cutting
SINUMERIK 802D sl/840D sl840D/840Di sl/840Di/810D ISO Turning -- 04.07 Edition
G code system C
Direction of thread lead
End point
U
α
2
δ
2
δ
1
W
Start point
L (lead)
© SIEMENS AG 2007 All rights reserved
04.07
G33
X
2
+Z