Slot milling is a part of milling. And with the help of this slot milling, we can cut any shape like, T shape L shape I shape etc.
Writing format :-
G74ย P01_____P02_____P03_____P04_____P05_____P06_____P07_____.
Where,
P01 :- Setup Clearance.
P02 :- Total Depth.
P03 :- Pecking Depth.
P04 :- Feed Rate in Z-axis.
P05 :- 1st Side Length of Slot.
P06 :- 2nd Side Length of Slot.
P07 :- Feed Rate for Cutting.
Simple Program
%1008 G71
N05 G17 G90 G40
N10 G30 X0 Y0 Z-15
N20 G31 X90 Y90 Z0
N30 G99 T1 L0 R3
N35 M06 T1
N40 M03 S1500
N50 G00 X20 Y20 Z10
N60 G01 Z3 F100
N70 G74 P01 -3 P02 -5 P03 -1 P04 10 P05 X40 P06 Y10 P07 100
N80 G01 Z3 M99
N90 G10 I20 J20 R60 H90 M99
N100 G00 G40 Z50
N110 M30
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