Contact Us Service and Support: 800-367-3165
Hours
Phone
Fax
E-Mail
7:00 AM to 4:30 PM PST
800-367-3165
310-886-8029



If your machinist can run a ProtoTRAK, this may be the easiest production capacity you will ever add.


With the ProtoTRAK EMX:
Model KEMX – 2 axis CNC and 3-axis DRO
ProtoTRAK CNC retrofits will bring your Bridgeport knee mill (or copy) into the modern age.
Each kit includes everything you need: control, software, motors, ballscrews, hardware, everything.
Retrofits with the ProtoTRAK EMX:
PTEMX - 2 axis CNC and 3-axis DRO
The flexibility of a knee mill with the world’s most advanced CNC for small lot work.
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For more advanced knee mill applications, such as those entailing complex profiles or repeat programs.
The ProtoTRAK SMX is a powerful CNC for milling machines that lets
you choose the capability that is right for you.

| Manual Name | Part Number | Version | Size | |
|---|---|---|---|---|
| ProtoTRAK SMX K2, K3, K4 & Retrofit Safety, Installation, Maintenance, Service & Parts List Manual | 24319 | 060911 | 6.5 MB | Download PDF |
| TRAK SX Knee Mill & ProtoTRAK SMX CNC Retrofit Safety, Programming, Operating, & Care Manual | 24493 | 121312 | 2.4 MB | Download PDF |
| Title | Filename | Version | Size | |
|---|---|---|---|---|
| ProtoTRAK DXF Converter Option | sx_dxf_32.zip | Version 3.2 for SMX, SLX | 2.76 MB | Download |
| ProtoTRAK SMX/SLX Control | current_sx_50.zip | 5.0 | 1.4 MB | Download |
| ProtoTRAK OFFLINE PT4SXOL | sxol_50d.exe | 5.0 (SMX & SLX Controls) | 22.6 MB | Download |
Hours
Phone
Fax
E-Mail
7:00 AM to 4:30 PM PST
800-367-3165
310-886-8029
Warranty Statement
Service Parts Price List
Toolbox Contents
Site Preparation Guide
Specification Sheets
How to Find Machine's Serial Number
FAQ
Visit BuyTRAK.com to purchase accessories and service parts for your model.
2615 Homestead Place
Rancho Dominguez, CA 90220
310-608-4422
Since 1963, Southwestern Industries, Inc. has been an industry leader in innovative products for machinists' productivity. Our engineering, manufacturing and corporate headquarters are housed in 130,000 sq. ft. facilities in Southern California. We employ a large field organization of factory-direct sales, service and management personnel throughout North America.