
13. FUNCTIONS TO SIMPLIFY
PROGRAMMING
B–64112EN/01
NC FUNCTION
136
A chamfer or corner are can be inserted between two blocks which
intersect at a right angle as follows. An amount of chamfering or corner
are specifies by address I, K, or R.
45°
+X
–X
a
c
b
–i
c
d
Start point
Command
G01 Z(W) I(C) ±i ;
Specifies movement to point b
with an absolute or incremental
command in the figure on the
right.
i
Tool movement
45°
Moves as a→b→c
a
Command
G01 X(U) K(C) ±k ;
Specifies movement to point b
with an absolute or incremental
command in the figure on the
right.
Tool movement
Start point
45° 45°
d
–z +z
b
cc
–k k
Moves as a→b→c
Command
G01 Z(W) R ±r ;
Specifies movement to point b
with an absolute or incremental
command in the figure on the
right.
Tool movement
Start point
a
+x
–x
c
b
c
r
–r
d
Moves as a→b→c
13.7
CHAMFERING AND
CORNER R (T series)
T series
D Chamfering
Z → X
D Chamfering
X → Z
D Corner R
Z → X