beautypg.com

Drilling, axial, 7 dr illing cy cles – HEIDENHAIN SW 54843x-03 User Manual

Page 302

background image

302

Cycle programming

4.7 Dr

illing cy

cles

Drilling, axial

Select drilling

Select drilling, axial

This cycle drills a hole on the face of the workpiece.

Cycle parameters
X, Z

Starting point

C

Spindle angle (C-axis position)

Z1

Start point drill (starting point of hole; default: drilling starts
from Z)

Z2

End point drill (end point of hole)

E

Dwell time for chip breaking at end of hole
(default:0)

D

Retraction type

0: Rapid traverse

1: Feed rate

AB

Drilling lengths (default: 0)

V

Through drilling variants (default: 0)

0: No feed rate reduction

1: Feed rate reduction at the end of the hole

2: Feed rate reduction at the beginning of the hole

3: Feed rate reduction at the beginning and end of the
hole

SCK

Safety clearance (siehe Seite 142)

G60

Deactivate the protective zone for the drilling operation

0: Active

1: Inactive

G14

Tool change point (siehe Seite 142)

T

Turret pocket number

ID

Tool ID number

S

Spindle speed/cutting speed

F

Feed per revolution

BP

Break duration: Time span for interruption of the feed. The
chip is broken by the (intermittent) interruption of the feed.

BF

Break duration: Time interval until the next break. The chip
is broken by the (intermittent) interruption of the feed.

MT

M after T: M function that is executed after the tool call T.

MFS

M at beginning: M function that is executed at the
beginning of the machining step.

MFE

M at end: M function that is executed at the end of the
machining step.