Hello everybody,
Grooving issue:
Insert: Kennametal NGD3125RK KC5010
Material: P110
Tolerance:X .005, Z .02 , Ra 63
...
G96 S400 M03;
G0 Z.1;
X4.1;
Z-3.17 M08;
G75 R.02;
G75 X3.73 Z-3.355 P400 Q1000 F.006;
;
S500;
G0 Z-3.39;
G01 X3.893 F.02;
G02 X3.833 Z-3.36 R.03 F.004;
G01 X3.72 F.006;
Z-3.26;
G0 X4.1;
Z-3.135;
G01 X3.893 F.02;
G03 X3.833 Z-3.165 R.03 F.004;
G01 X3.72 F.006;
Z-3.36;
X3.9;
G0 X4.1 M09;
G28 U0. W0.;
...
What I'm getting is not-so-great finish (hand polishing needed) , tiny chatter marks in corners, and LHS
diameter is about .001 less then RHS. No detectable step on the floor, it is more like a taper.
What am I doing wrong?
Grooving issue:
Insert: Kennametal NGD3125RK KC5010
Material: P110
Tolerance:X .005, Z .02 , Ra 63
...
G96 S400 M03;
G0 Z.1;
X4.1;
Z-3.17 M08;
G75 R.02;
G75 X3.73 Z-3.355 P400 Q1000 F.006;
;
S500;
G0 Z-3.39;
G01 X3.893 F.02;
G02 X3.833 Z-3.36 R.03 F.004;
G01 X3.72 F.006;
Z-3.26;
G0 X4.1;
Z-3.135;
G01 X3.893 F.02;
G03 X3.833 Z-3.165 R.03 F.004;
G01 X3.72 F.006;
Z-3.36;
X3.9;
G0 X4.1 M09;
G28 U0. W0.;
...
What I'm getting is not-so-great finish (hand polishing needed) , tiny chatter marks in corners, and LHS
diameter is about .001 less then RHS. No detectable step on the floor, it is more like a taper.
What am I doing wrong?
