
2.TURNING CYCLE MACHINING TYPES B-63874EN/05
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2.2 TURNING
2.2.1 Machining Type Blocks for Turning
Outer surface roughing: G1120
TOOL COND.
Data item Meaning
R NOSE RADIUS Tool nose radius of a roughing tool (positive value)
A CUT EDGE ANGLE Cutting edge angle of a roughing tool (positive
value)
B NOSE ANGLE Tool angle of a roughing tool (positive value)
J IMAGINARY TOOL NOSE Imaginary tool nose position of a roughing tool
NOTE
1 Tab ‘TOOL COND.’ is enabled when bit 0 (TLG) of
parameter No. 27102 = 1.
2 The operator ordinarily sets the above data on the
tab of ‘TOOL DATA’ in Tool Offset window.
Therefore, it is not necessary to display the tab
‘TOOL COND.’
CUT COND.
Data item Meaning
P CUTTING DIRECTION [-Z] : Cuts in the -Z direction.
[+Z] : Cuts in the +Z direction.
Remark) [+Z] is used for cutting in the reverse
direction or for machining with a
subspindle. (COPY)
Q CUT DEPTH Depth of each cut (radius value, positive value)
H RATE OF CUT DEPTH Change rate for the depth of cut. Specify a change
rate in steps of 1%. A second depth of cut and
subsequent ones are sequentially multiplied by a
specified change rate. The default is 100%, meaning
that the depth of cut remains unchanged. (1 to 200,
positive value)
C* X-AXIS FINISH AMT. Finishing allowance in the X-axis direction. The
blank is regarded as 0. (radius value, positive value)