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Chapter 5 Code Explanation
5.1 Code Symbol
Cutting tube program code is the same as cutting plate code, between which the difference
is as following:
Using Letters and Units:
X: cart’s axis, unit(mm)
Y: chuck(trolley in the mode of cutting plate), unit(°)
(When don’t use chuck, unit(mm))
Diameter Code
There is one line code in the front of the code of cutting tube as
following(obligatory):(D=168),It interprets that the tube’s diameter is 168 mm in this cutting
program.
Wall Thickness Code
There is one line code in the cutting tube code as following(omissible): (T=8)
It interprets that the tube’s wall thickness is 8 mm in this cutting program.
Annotation
The content contained within parentheses in the tube cutting program is annotation.
Besides diameter annotation code, the rest annotations can all be neglected.
5.2 Typical Code
D=452)
G00 X0 Y-0.634 B0
(T=55)
M07
(M=Q235-A)
G01 X4.33 Y0 B0 F500
(F=1)
G01 X4.454 Y4 B0 F1000
G71
G01 X4.822 Y8 B0 F1000
G90
G01 X5.428 Y12 B0 F1000
G92X0Y0
M08
(Sit,90,-570.787,Sit,1200,50,90,0)
M02
