5 geometry commands – HEIDENHAIN CNC Pilot 4290 User Manual
Page 116

4 DIN PLUS
104
Circular slot on lateral surface G312/G313-Geo
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G312: Circular slot clockwise
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G313: Circular slot counterclockwise
Parameters
Z:
Center of curvature
C:
Center of curvature (angle)
CY:
Angle as linear value (referenced to unrolled reference diameter)
R:
Curvature radius (reference: center point path of the slot)
A:
Angle of starting point (reference: Z axis)
W:
Angle of end point (reference: Z axis)
B:
Slot width
P:
Pocket depth – no entry: ”P” from G308
G312-Geo
Linear slot on lateral surface G311-Geo
Parameters
Z:
Center
C:
Center (angle)
CY:
Angle as linear value (referenced to unrolled reference diameter)
A:
Angle to longitudinal axis (reference: Z axis) – default: 0°
K:
Slot length
B:
Slot width
P:
Pocket depth – no entry: ”P” from G308
4.5 Geometry Commands
Machine the G310 hole with G71 ...G74.
E:
Countersinking angle
I:
Thread diameter
J:
Thread depth
K:
Thread runout length
F:
Thread pitch
V:
Left-hand or right-hand thread - default: 0
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V=0: Right-hand thread
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V=1: Left-hand thread
A:
Angle (reference: Z axis) – default: 90° = vertical hole
(range: 0° < A < 180°)
O:
Centering diameter