Wuhan Huazhong Numerical Control Co., Ltd HNC-18iT v4.0 Programming Manual page 49

Function Function
Function Function
Cylindrical thread, taper thread and face thread can be machined with G32.
Note:
Note: Note: Note:
The spindle speed should remain constant during rough cutting and finish cutting.
1)
The feed hold function is ineffective during the thread cutting. Even though the
2)
"feed hold" button is pressed, it is effective until the thread cutting is done.
It is not recommended to use the constant surface speed control during the thread
3)
cutting.
Allowant amount must be specified to avoid the error.
4)
X X X X
Start point offset in °
Starting angle for thread
(setting data)
Figure 3.18 Start point Offset
45
3. Interpolation Function
Z Z Z Z