(TOOL CHANGE PREPARATION) N43 G00 G28 U0.0 V0.0 (ZERO RETURN X-AXIS & Y-AXIS) N44 G00 G28 W0.0 (ZERO RETURN Z-AXIS) N45 G00 G28 B0.0 (ZERO RETURN B-AXIS) N46 T03000 (CANCEL OFFSET #399 FOR CURRENT TOOL USING G400) N47 M139 (SHOWER BED COOLANT OFF) N48 M127 (COOLANT THROUGH TOOL OFF) N49 M05 P11 (LEFT SPINDLE STOP) N50 G490 S0 (EXPLICIT B-AXIS SPINDLE ORIENTATION FOR TOOL CHANGE) N51 G00 B-90.0 (EXPLICIT B-AXIS POSITIONING FOR TOOL CHANGE) N52 M01 (PREPARATION FOR START OF OPERATION) N53 G54 (WORK COORDINATE SELECTION) N54 M06 T04004 (SANDVIK C6-DDMNL-0013-1504 - DNMG431) N55 T03000 (STAGE NEXT TOOL) N56 G490 S1800 (EXPLICIT B-AXIS SPINDLE ORIENTATION FOR TOOL) N57 G00 G28 W0.0 (ZERO RETURN Z-AXIS) N58 G00 G28 B0.0 (ZERO RETURN B-AXIS) N59 M126 (COOLANT THROUGH TOOL ON) N60 M34 (LEFT SPINDLE C-AXIS MODE OFF) N61 M262 (SPINDLE WINDING HIGH- REPLACES M42) N62 G400 B-20.0 J2.
R3. K3. W4.
(ENGAGE G400 TOOL POINT CONTROL) (B-20.0 = ANGLE OF HEAD TILT) (J2.0 = ORIENTATION AND LOCK B-AXIS SPINDLE AT 180.0 DEGREES & LOCKED) (R3.0 = CUTTING QUADRANT #3) (K3.0 = IMAGINARY TOOL NOSE ORIENTATION #3) (W4.0 = TOOL OFFSET REGISTER #4) N63 G50 S2500 (MAXIMUM RPM CAP) N64 G96 S600 M03 P11 (CONSTANT CUTTING SPEED MODE - 600 FPM - LEFT SPINDLE CLOCKWISE) (OD FINISH) N65 G00 X3.5 Z0.1 N66 X1.0408 Z0.0661 N67 G01 X0.9701 Z0.0308 F0.006 N68 X1.1908 Z-0.0796 N69 G03 X1.2 Z-0.0906 R0.0156 N70 G01 Z-1.125 N71 X2.8187 N72 G03 X2.8408 Z-1.1296 R0.0156 N73 G01 X2.9908 Z-1.2046 N74 G03 X3.0 Z-1.2156 R0.0156 N75 G01 Z-2.205 N76 X3.0707 Z-2.1697 N77 G00 X3.5 Z0.1 (END PROGRAM/TOOL CHANGE PREPARATION) N78 G00 G28 U0.0 V0.0 (ZERO RETURN X-AXIS & Y-AXIS) N79 G00 G28 W0.0 (ZERO RETURN Z-AXIS) N80 G00 G28 B0.0 (ZERO RETURN B-AXIS) N81 T04000 (CANCEL OFFSET #399 FOR CURRENT TOOL USING G400) N82 M139 (SHOWER BED COOLANT OFF) N83 M127 (COOLANT THROUGH TOOL OFF) N84 M05 P11 (LEFT SPINDLE STOP) N85 G490 S0 (EXPLICIT SPINDLE ORIENTATION FOR TOOL CHANGE) N86 G00 B-90.0 (EXPLICIT B-AXIS POSITIONING FOR TOOL CHANGE) N87 M30 % - 30 -