B500
B500 Page 20 840D/828D SINUMERIK Operate
Notes
Milling Section 5
Unit
Approach
(Path milling)
Approach mode plane
Quarter circle:
Part of a spiral (only for path milling left and
right of the contour)
Semi circle:
Part of a spiral (only for path milling left and
right of the contour)
Straight:
Oblique in space
Vertical:
Perpendicular to the path (only for path mill-
ing on the centre line path)
Approach
strategy
(Path milling)
Axis-by-axis (only for approach "quarter cir-
cle or semi circle")
Spatial (only for approach "quarter circle,
semi circle or straight")
mm
Clearance
(only for
roughing)
(Rectangular
pocket)
Complete machining
The rectangular pocket is milled in the full
material.
Further machining
An already existing small rectangular pocket
or a bore is enlarged in one or more axes.
In this case the parameters AZ, W1, and L1
must be programmed.
Alignment
(Engraving)
Linear alignment
Curved alignment, arch at the top
Curved alignment, arch at the bottom
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