Wuhan Huazhong Numerical Control Co., Ltd HNC-18iT v4.0 Programming Manual page 45

3.4.3 3.4.3 Chamfering Chamfering
3.4.3 3.4.3 Chamfering Chamfering (G02,
Programming Programming Programming Programming
G02
⎧ ⎫
X( U _ ) Z( W
⎨ ⎬
G03
⎩ ⎭
Explanation Explanation Explanation of of of of the the the
Explanation the parameters
X, Z Coordinate values of the intersection (point G) in absolute command
U, W Coordinate values of the intersection (point G) with reference to the circle starting
point (point A) in incremental command
R Circle Radius (r)
RL= Width of chamfer in original direction of movement (RL)
Function Function Function Function
A chamfer can be inserted between two blocks which intersect at a right angle (point A→B
→C).
Note: Note: Note: Note: RL must be capitalized letters.
(G02, (G02, G03) G03)
(G02, G03) G03)
_ ) R _ RL = _
parameters parameters
parameters
+X +X
+X +X
C C C C
D D D D
RL= RL=
RL= RL=
z z z z
Figure 3.14 Chamfering (G02/G03)
w w w w
A A A A
r r r r
B B B B
G G G G
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3. Interpolation Function
+Z +Z
+Z +Z