HEIDENHAIN CNC Pilot 4290 Pilot - Manual (Page 19)

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Undercut form K (H=9)
Undercut form K (H=9)
Parameters
I:
Undercut depth
R: Undercut radius – no value: the circular element is not machined
W: Undercut angle
A: Angle to linear axis – default: 45°
Thread (standard) G34-Geo
G34 defines a simple or an interlinked external or internal thread (metric
ISO fine-pitch thread DIN 13 Series 1). Threads are interlinked by
programming several G01/G34 blocks after each other.
Parameters
F:
Thread pitch – no value: pitch from the standard table
• You need to program a linear contour element as a reference
before G34 or in the NC block containing G34.
• The thread is cut with G31.
F
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rm
elements
fo
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our descr
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