Wuhan Huazhong Numerical Control Co., Ltd HNC-18iT v4.0 Programming Manual page 101

9.1.5 9.1.5 Outer Outer Diameter Diameter
9.1.5 9.1.5 Outer Outer Diameter Diameter Grooving
Programming Programming Programming Programming
G75 X(U)_ R(e) Q(△K) F_
Explanation Explanation of of of of the Explanation the the
Explanation the parameters
X Coordinate value on X axis of the end point in absolute command
U Coordinate value on X axis of the end point with reference to the starting point in
incremental command
R Retraction amount(e) for each feed. It must be absolute value.
Q Depth of grooving(△K) for each feed. It must be absolute value.
F Feedrate
Function Function Function Function
This command can be used for grooving.
Grooving Grooving
Grooving Cycle
parameters parameters
parameters
△K
e
Figure 9.14 Outer Diameter Grooving Cycle (G75)
9. Functions to Simplify Programming
Cycle Cycle (G75) (G75)
Cycle (G75) (G75)
U/
2
X
97
Z