%
O1 (THAT'S AN OH NOT A ZERO)
; (EXAMPLE PROG - TURN PLUG 20.0MM OD X 17MM LONG)
; (STOCK: ALUM 1.5" X 17MM + 10MM)
;
; (T1- CNMG 55DEG DIAMOND)
; (T2- VNMG 15DEG DIAMOND)
; (T10- 3.175MM CUTOFF)
;
; (VARIABLES)
#500=38.1    (STOCK DIAMETER)
#501=17.0    (STOCK LENGTH)
#502=150.0    (SURFACE M/MIN FOR CUTTING ALUM)
#503=0.4     (ROUGHING FEED: MM/REV)
;
N1
G54          (WORK OFFSET)
G21          (METRIC)
G28 U0 W0    (GO HOME)
G50 S2000    (MAX SPINDLE SPEED)
;
; (FACE WITH 55DEG DIAMOND TOOL AND SPEED LIMITING)
;
G00 T0101          (CUTOFF TOOL)
G50 S1000          (CLAMP SPEED AT 1000RPM)
G96 S#502          (CONST SURF SPEED)
G99                (FEED PER REV)
;
M03                (SPINDLE ON, NORMAL DIR)
G00 Z#501          (INITIAL Z POSITION)
G00 X[#500+1.0]    (INITIAL X POSITION)
M08                (TURN ON COOLANT)
G01 X-0.1 F#503    (FACE FROM OUTSIDE DOWN TO -0.1MM)
G01 Z[#501+1.0] F1.0 (MOVE OFF FROM FACE)
M09                (TURN OFF COOLANT)
M05                (TURN OFF SPINDLE)
G28 U0 W0          (RETURN TO HOME)
M01                (OPTIONAL STOP)
;
; (ROUGH OD 38.0 TO 20.5MM)
; (USE 2.0MM DOC -> 8 PASSES)
;
N2
G00 T0101          (55DEG DIAMOND TOOL, TOOL 1)
G50 S2000          (CLAMP SPEED AT 2000)
G96 S#502          (CONST SURF SPEED)
G99                (FEED PER REV)
G00 X[#500 + 0.5] Z#501   (INITIAL POINT FOR ROUGHING)
M03                (SPINDLE ON)
M08                (TURN ON COOLANT)
G00 X36.0 Z#501
G01 X36.0 Z-3.2 F#503 (FIRST PASS)
G01 X[#500+0.5] F#503 (RETRACT X)
G00 Z#501           (RETRACT Z)
G00 X34.0
G01 X34.0 Z-3.2 F#503 (SECOND PASS)
G01 X[#500+0.5] F#503
G00 Z#501
G00 X32.0
G01 X32.0 Z-3.2 F#503 (THIRD PASS)
G01 X[#500+0.5] F#503
G00 Z#501
G00 X30.0
G01 X30.0 Z-3.2 F#503 (FOURTH PASS)
G01 X[#500+0.5] F#503
G00 Z#501
G00 X28.0
G01 X28.0 Z-3.2 F#503 (FOURTH PASS)
G01 X[#500+0.5] F#503
G00 Z#501
G00 X26.0
G01 X26.0 Z-3.2 F#503 (FIFTH PASS)
G01 X[#500+0.5] F#503
G00 Z#501
G00 X24.0
G01 X24.0 Z-3.2 F#503 (SIXTH PASS)
G01 X[#500+0.5] F#503
G00 Z#501
G00 X22.0
G01 X22.0 Z-3.2 F#503 (SEVENTH PASS)
G01 X[#500+0.5] F#503
G00 Z#501
G00 X20.5
G01 X20.5 Z-3.2 F#503 (EIGHTH PASS)
M09
M05
G28 U0 W0
M01
;
; (FINISH OD 20.0MM)
;
N3
G00 T0202            (VNMG 15DEG DIAMOND)
G00 X19.0                  (POSITION FOR START OF CHAMFER)
G00 Z[#501+0.5]
G01 X20.0 Z[#501-0.5] F0.05 (CHAMFER 0.5MM)
G01 Z-3.2 F0.05              (FINISH TURN)
G01 X[#500+0.5] F0.05       (BACK OFF)
M09
M05
G28 U0 W0                  (GO HOME)
M01
;
; (CUTOFF)
G00 T1010
G00 Z-3.175          (CUTOFF BLADE IS 3.175MM WIDE)
G00 X[#500+2.0]
M03
M08
G50 S1000            (CLAMP SPEED AT 1000RPM)
G96 S#502            (CSS)
G01 X-0.1 F0.05      (CUTOFF)
G01 X[#500+2.0] F4.0 (RETRACT)
M09
M05
G28 U0 W0
M30                  (END PROGRAM)
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