YAMAZAKI MAZAK VORTEX i Series User Manual

SUPPLEMENT 5
5-41
N. Fixed cycles (Reverse tapping)
1. Command
Programming format
G74 Xx Yy Rr Zz Pp Dd Ff Kk Jj(Bb) Hh
Function
Code value
Description
Unit
Setting range
Omit
x, y
Machining position (X, Y-axis)
mm
in
0 to ±99999.9999 (mm)
0 to ±9999.99999 (in)
Possible
r
Designation of R-point position
(incremental value from initial point)
mm
in
0 to ±99999.9999 (mm)
0 to ±9999.99999 (in)
Impossible
z
Designation of hole bottom position
(absolute/incremental value from
reference point)
mm
in
0 to ±99999.9999 (mm)
0 to ±9999.99999 (in)
Impossible
p
Dwell (always in time)
1/1000 s
0 to 99999999
Possible
d
Distance from R-point
(Tap lifting distance)
mm
in
0 to 99999.9999 (mm)
0 to 9999.99999 (in)
Possible
f
Feed rate
mm/min
in/min
0 to 200000.0000 (mm)
0 to 20000.00000 (in)
Impossible
k
Distance from R-point
mm
in
0 to 99999.9999 (mm)
0 to 9999.99999 (in)
Possible
j (b)
(Note)
J1: M03 after dwell at hole bottom
J2: M03 before dwell at hole bottom
J4: M04 after dwell at R-point
-
1, 2, 4
Possible (2)
h
Return speed override for
synchronous tapping
h=0: Asynchronous tapping
h>0: Synchronous tapping
%
0 to 100
Possible (0)
Note: Whether argument J or B is to be used depends on the value that has been set in F84
bit1.
Parameter
Description
F84 bit1
0: Argument B-command
1: Argument J-command
MEP143’
Initial point
Point R’
R-point
Point Z
Dwell
Point D
G98
G99
M04
f
d
M03
k
Serial No. 294060
Copyright (c) 2013 YAMAZAKI MAZAK CORPORATION. All rights reserved.
Serial No. 294060

YAMAZAKI MAZAK VORTEX i Series Specifications

General

Brand	YAMAZAKI MAZAK
Model	VORTEX i Series
Category	Computer Hardware
Language	English