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G71 - bolt hole
arc.
CNC systems can driil
(tap or bore) holes in an arc using G-code command G71.
G71 is non-modal
command.
According to the
entered radius of the circle and the number of holes, the holes for the bolted
connection are drilled.
G71 I... J... K... L...
| I |
Radius of the bolt hole circle ( – CW / + CCW ). |
|
J |
Start angle of the first hole. |
|
K |
Angular spacing between bolt holes. |
|
L |
Number of bolt holes. |
To manually create a
CNC program for drilling holes located in a arc, you can use
the free online
utility.
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CNC G-codes.CNC Mill Programming.G71 command - Bolt Hole
Arc