
B–63284EN/03
6. CREATING MACHINING PROGRAMSOPERATION
59
MAX–S (maximum spindle speed) : Maximum spindle speed under
constant surface–speed control
COOLANT : Coolant commonly used in this machining
program. Select the appropriate coolant using the
following soft keys. (The selection pattern
changes, depending on the setting of bit 7 (OIL) of
parameter No. 9763. For details, see Appendix A
“Parameters.”)
Initial value of coolant data for each processes is automatically deter-
mined by this setting.
FINISHING X/Z (finishing allowance X/Z) : Finishing allowance in the
X–axis (diameter) and Z–axis direction
END REMOVAL (end face of a workpiece) : Machining allowance at end
facing
Program reference position (on the edge of the chuck)
Degree of cutting at
the end face
(such as mill scale)
Program reference position
(on the edge of a workpiece)
PROD–LNG (length of a product) : Length of a finished product
End–facing allowance for tool post 2 is obtained by subtracting (end face
of a workpiece) and (length of a product) from (length of a workpiece).
Length of a finished product is effective only when two–path lathes with
two opposing spindles and lathe with subspindles are used.