introduction to basic lathe operation …………………………………. 5
the cartesian coordinate system …………………… 6
machine home position ………………………………….. 9
tool geometry ………………………………………………. 10
work zero offset ………………………………………….. 11
absolute and incremental positioning ……….. 12
the haas cnc control ……………………………………. 14
control display …………………………………………….. 15
keyboard introduction ………………………………… 16
1 – function keys …………………………………………….. 17
2 – jog keys ……………………………………………………. 17
3 – override keys …………………………………………….. 18
4 – display keys ……………………………………………….. 19
5 – cursor keys……………………………………………….. 23
6 and 7 – alpha keys and numeric keys ………………….. 23
settings …………………………………………………………. 28
hydraulic tailstock operation …………………….. 32
machine defaults ……………………………………………. 35
transfer of programs: usb device ………………………. 35
haas lathe control tips………………………………… 36
general tips ……………………………………………….. 36
control tips ……………………………………………….. 36
posit …………………………………………………………… 37
alarm …………………………………………………………. 37
mesgs …………………………………………………………. 38
programming ……………………………………………. 38
communications ……………………………………….. 39
g code ……………………………………………………………. 41
alphabetical address codes ………………………….. 42
rules of grouping codes ………………………………. 46
g codes ………………………………………………………. 48
m codes ………………………………………………………. 50
productivity inc – haas cnc lathe operator manual page 2
advanced lathe programming …………………….. 51
definitions within the format: …………………….. 52
machine defaults ………………………………………….. 53
linear movement – creating tool paths ……… 55
circular interpolation commands………………. 59
manually programming tool nose compensation …………………………………………………………………….. 66
external radius calculation ………………………… 68
types of calculations……………………………………. 70
radius calculation ………………………………………….. 70
external radius calculation ………………………………. 71
g1 x0 z0 start of program …………………. 71
internal radius calculation ………………………………. 71
g1 x1. z0 ………………………………………………………. 71
circular interpolation calculation……………………… 72
calculating compensation for “an angle”on your part …………………………………………………………… 74
taper calculation …………………………………….. 74
tool nose radius calculation diagram ……….. 75
miscellaneous g codes ………………………………….. 81
tool nose compensation g codes …………………. 84
tool nose compensation programming ……… 86
tool nose compensation concepts ………………. 88
circular interpolation exercise with tool compensation ………………………………………………………….. 97
canned cycles and additional g codes …………. 98
tool nose compensation in canned cycles …. 104
g71 and g70 exercise with tool nose compensation ………………………………………………………………….. 109
m code detailed description ……………………….. 153
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