
1. MACHINING PROGRAMS FOR
2–AXES (X AND Z AXIS) LATHES
B–62444E–1/04
TYPES OF MACHINING
PROGRAMS
344
NOTE
In rough machining, cutting is performed so that figures can
be produced which have a clearance equivalent to the
amount of finishing allowance (along the X– and Z–axes)
plus the tool tip radius with respect to the specified
trapezoidal groove figure.
When rough machining is completed, semi–finish
machining is performed. For semi–finish machining, the
same tools and cutting conditions as used for rough
machining are used.
However, semi–finish machining can be cancelled by
setting bit 5 of parameter 9772 to 1.
- Finish machining
Grooving
tool
Grooving
tool
Reference
point
Reference
point
Reference
point