Helical Interpolation (G2/G3, Turn) - Siemens SINUMERIK 828D Programming Manual

9.7

Helical interpolation (G2/G3, TURN)

Function
The helical interpolation enables, for example, the production of threads or oil grooves.
With helical interpolation, two motions are superimposed and executed in parallel:
● A plane circular motion on which
● A vertical linear motion is superimposed.
Syntax
G2/G3 X... Y... Z... I... J... K... TURN=
G2/G3 X... Y... Z... I... J... K... TURN=
G2/G3 AR=... I... J... K... TURN=
G2/G3 AR=... X... Y... Z... TURN=
G2/G3 AP... RP=... TURN=
Significance
:
G2
:
G3
X Y Z
I J K
:
AR
TURN=
AP=
RP=
Fundamentals
Programming Manual, 07/2010, 6FC5398-1BP40-0BA0
:
:
:
:
:
9.7
Travel on a circular path in clockwise direction
Travel on a circular path in counterclockwise direction
End point in Cartesian coordinates
Circle center point in Cartesian coordinates
Opening angle
Number of additional circular passes in the range from 0 to
999
Polar angle
Polar radius
Motion commands
Helical interpolation (G2/G3, TURN)
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