Specifications
67 
Southwestern Industries, Inc. 
TRAK LPM Programming, Safety, & Operating Manual 
The Irregular Profile is a series of events that are programmed to machine continuously. 
The first event of the series will be called an IRR PROFILE and it will define the 
beginning point of the profile and other information that applies to the entire profile. 
X Begin: is the X dimension of the beginning of the profile 
Y Begin: is the Y dimension of the beginning of the profile  
Z Rapid: is the Z dimension to transition from rapid to feed 
Z End: is the Z dimension of the depth of the profile 
Tool Offset: is the selection of the tool offset to right (input 1), offset to left (input 2), or 
tool center--no offset (input 0) relative to the programmed edge and direction of tool 
cutter movement 
# Passes: is the number of cycles to machine to the final depth spaced equally from Z 
rapid to Z end (hint: keep Z Rapid small) 
Fin Cut: is the width of the finish cut. If 0 is input there will be no finish cut 
RPM: is the spindle RPM for the event. INC SET will use the RPM of the previous 
event. 
FIN RPM: is the spindle RPM for the finish cut. 
Z Feedrate: is the Z feedrate from Z rapid to Z end in in/min from .1 to 700, or mm/min 
from 5 to 17780 
XYZ Feedrate: is the milling feedrate in in/min from .1 to 800, or mm/min from 5 to 
20320 
Fin Feedrate: is the finish cut milling feedrate in in/min from .1 to 800, or mm/min from 
5 to 20320 
Tool #: is the tool number you assign 
When the initial Irregular Profile screen is complete, the rest of the profile is programmed 
using A.G.E. Mill and A.G.E. Arc events. Programming with the Auto Geometry Engine 
is explained in Section 9.0. 
8.9 HELIX Events 
The HELIX Event is found after you press the MORE softkey from the Select Event 
screen. It allows you to machine in a circular path in the XY plane while you 
simultaneously move the Z-axis linearly. 
Press the HELIX soft key. 
X Center: is the X dimension to the center of rotation of the helix 
Y Center: is the Y dimension to the center of rotation of the helix 
Z Rapid: is the Z dimension to transition from rapid to feed 
Z Begin: is the Z dimension to the beginning of the helix 
Z End: is the Z dimension at the end of the helix 
Radius: is the radius from the center of rotation to the helix 
Angle: is the angle from the positive X axis (that is, 3 o'clock) to the starting position of 
the helix 
# Rev: is the number of revolutions in the helix, for example, 0.75 would be 
270 degrees, or 3.25 would be three times around plus 90 degrees 
Direction: is the clockwise (input 1) or counterclockwise (input 2) direction of the helix 










