HEIDENHAIN SW 54843x-03 - Manual (Page 215)

HEIDENHAIN MANUALplus 620 215
4.5 Recessing cy
cles
Undercut position
The MANUALplus determines the position of an undercut from the
cycle parameters for starting point X, Z (Manual mode: current tool
position) 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 contour valley
Expanded mode
Chamfer (or rounding) at contour start
Expanded mode
Chamfer (or rounding) at contour end