Sport K-3


Sport K-3



Southwestern Industries Trak Sport K-3 (2000) 3 Axis Knee Mill (New) Prototrak M3 CNC Control

Product Specification

*** Brand New M3 Pendant 

TRAK K3 Sport Machine Specification

Table Size –50” X 10”
T-Slots – 5/8” x 3 x 2 ½”
 Table Travel – 32”
 Saddle Travel – 16”
 Knee Travel – 16”
 Ram Travel – 24”
 Maximum Quill Travel – 5”
 Quill Diameter – 3 3/8”
 Spindle Taper – R8
 Spindle Speed Range – 60-4200 RPM
 Head Tilt – 45 deg. forward, 45 deg. back, 90 deg. left, 90 deg. right
 Spindle Motor – 3 HP Power
Requirement Control – 110V; 1P; 10A  
Power Requirement Machine – 220/440V; 3P; 8.5/4.25A
 Maximum Weight on Table – 850 lbs.
 Machine Weight – 2816 lbs.
 Machine dims l,w,h, - 71” x 59” x 84”
 Maximum rapid feed – 100 IPM
Prototrak M3 CNC Control 

Technical Specifications
 Way surface type – Dovetail X, Z Square Y  Precision
7207 CP4 spindle bearings
 Chrome hardened and ground quill
 Meehanite castings
 Slide ways are Turcite coated
 Wide way surfaces are hardened and ground
  ProtoTRAK  M3 Control Hardware       
Digital Servo Amplifiers custom designed for ProtoTRAK operation 
 D.C. Servo Motors for the X and Y axes rated at 280 in/oz 
 Ball screws in the table, saddle and column ensure smooth accurate contours without backlash Closed-loop Feedback utilizing .000036”
resolution motor encoders 
 Modular Design
Simplified service and maximizes uptime Feedrate Override of programmed feedrate and rapid.  
Polycarbonate Sealed Membrane Keypad
Gasket Sealed Control Enclosures to lock out contamination.   
9" CRT for clear presentation of prompts, status information and part graphics.   
Built-in Floppy Disk Storage for program storage.   
RS 232 Port for interface with computers.   
ProtoTRAK M3 Software Specifications  
Diameter Tool Compensation   
Circular Interpolation 
Linear Interpolation 
Incremental and Absolute Programming   
Error Messages 
Fault Messages 
Program Downwloading   
Mirror Image and Rotation   
Part Graphics 
 Look Feature   
Math Help   
Machine Tool Error Compensation   
Backlash Compensation   
Scaling of Print Data 
M3 Also has:   2 axis Circular and Linear Interpolation 
3D Graphics   
Helical Interpolation 
Tool Length Offsets

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