HUST CNC H6D-T Manual
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Fig 3-41 Cutting Path of G74 Lateral Grooving Canned Cycle
Axial drilling can be performed when the X axis is at X=0 position.
Example 1 : (without tool feed in the X direction)
G0 X0. Z80. Move tool quickly to the position X0. Z80. is relative to the
work origin.
M03 S2000 Positive rotation of spindle, speed 2000(rpm).
G74 R3. R3. stands for a tool retraction of 3000( m) after each drilling
depth of 10000( m).
G74 Z30.K10.R3.F0.2
Drilling canned cycle: ”Z30” indicates that the drilling cycle
ends at the absolute coordinate Z30. K10 indicates 10,000 ( m)
per drilling. R3 indicates 3000 ( m) per retraction.
M05 SO Spindle stops.
M02 Program ends.
Z
X
D
C
e
Tool
Tool width (AD) must be acquired to determine the position of D.
k k
Z W
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