
B-63343EN/02 TYPES OF CYCLE MOTIONS 1.BAR MACHINING (ROUGHING)
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(e) When the preceding figure block “arc” is pending (for which the
start point has been determined and only the R is to be inputted),
and TANGNT is specified
In this case, the directions of two arcs must be the same.
(i) R, X and Z are inputted
-> The tangential selection request window is displayed.
Input number data 1 or 2, but in this case, select a
tangential point to define a minor arc. This arc will be
determined.
(ii) R, I and K are inputted
-> A tangential point is calculated. This arc will be
pending.
Tangential point
Tangential point
Minor arcMajor arc
R
2
R
1
End point
(X,Z)
Tangential point
R
2
R
1
Center
(I,K)