Write the G-code part program when a cutter of 5mm radius is used for the contour.
(1) Calculate the position of the cutter and write the code using absolute dimension mode G90.
(2) Rewrite the code using incremental dimension mode G91.
R20
P5
P4
(60.45)
(130.45)
(60.5)
(130.5)
P1 P2 P6
Startpoint
P3
Coordinates: P1 (45,0), P2 (55,0), P3 (130,0), P4 (130,50), P5 (55,50) P6 = P2.