HEIDENHAIN SW 548328-05 - Manual (Page 195)

HEIDENHAIN MANUALplus 620 195
4.5 Recessing cy
cles
Undercut position
The MANUALplus determines the position of an undercut from the
cycle parameters for starting point X, Z (current tool position in
Manual mode) and corner point of contour X1, Z1.
Contour forms
Undercuts can only be executed in orthogonal, paraxial
contour corners along the longitudinal axis.
Contour elements in recessing cycles
Basic mode
Machining a rectangular area
Expanded mode
Oblique cut at contour start
Expanded mode
Oblique cut at contour end
Expanded mode
Rounding arc in both corners of the contour
valley
Expanded mode
Chamfer (or rounding arc) at contour start
Expanded mode
Chamfer (or rounding arc) at contour end