Southwestern Industries Machine Tool Products



Since 1963, Southwestern Industries, Inc. has been an industry leader in innovative products for machinist productivity. Our engineering, manufacturing and corporate headquarters are housed in 130,000 sq. ft. facilities in Southern California.


For 25 years, the ProtoTRAK has been the CNC that is focused exclusively on the needs of people who work in small lot quantities.

We focus exclusively on the needs of people who work in small lot quantities.

The ProtoTRAK CNC is simple but advanced.
At Rosco Precision Machinery, we know your application and we know Southwestern Industires. That's why you can count on us to provide a cost-effective solution for all you machining needs. Contact Rosco Today for Your Free Consultation or Call 253-333-2439.

TRAK Bed Mills  |  TRAK Lathes  |  TRAK Knee Mills  |  TRAK 2op  |  TRAK LPM  |  ProtoTRAK SMX
ProtoTRAK EMX  |  ProtoTRAK SLX



TRAK Bed Mills

Strong, versatile machines, made for small lot milling - all models feature:
TRAK DPM SX2P
  • The footprint and feel of a knee mill, but with superior strength and rigidity
  • Real handwheels so you can work manually
  • R8 Spindle taper
  • 3 hp spindle motor

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TRAK DPM SX3P
  • Our most popular bed mill due to its combination of low price and great specs
  • 5 hp spindle motor
  • Manual quill with DRO
  • NMTB40 spindle taper
  • Almost 4" quill diameter

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TRAK DPM SX5P
  • Outstanding workpiece capacity with support from a massive saddle
  • 5 hp spindle motor
  • Manual quill with DRO
  • Standard electronic handwheels with selectable fine/course handwheel resolution
  • 4400 lbs of machine mass
  • NMTB40 taper
  • Almost 4" quill diameter

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TRAK FHM7
  • The largest mill in our line, with outstanding travels and capacities
  • Strong and rigid – over 7600 lbs of machine mass
  • Fixed head for outstanding rigidity
  • Standard electronic handwheels with selectable fine/coarse handwheel resolution
  • NMTB spindle taper and over 5" of quill diameter
  • 250 inch per minute rapid travels

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TRAK DPM EX2
  • Featuring the ProtoTRAK EMX3 CNC. The footprint and feel of a knee mill, but with superior strength and rigidity.
  • R8 Spindle taper 3 hp motor
  • Manual quill with DRO

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TRAK Lathes

Technology that makes every small lot turning job easier.
TRAK TRL 1630SX
  • A great combination of low price and advanced capability.
  • 16" Swing, 30" between centers
  • Spindle through hole of 2.12"
  • Ideal for small parts, but a generous swing for versatility

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TRAK TRL 1630HSSX
  • The high-speed version of the 1630SX
  • Higher rpm version of the 1630SX
  • 150-4000 rpm
  • Spindle through hole of 1.57

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TRAK TRL 1845SX
  • Generous capacities and excellent performance over its entire range of motion.
  • 18" Swing, 45" between centers
  • Spindle through hole of 2.36"
  • Geared head for excellent performance at slower speeds
  • 10 HP spindle motor
  • High (aluminum) and low (steel) speed range settings

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TRAK TRL 2460SX
  • The largest lathe in our product line, combines capacity, rigidity and the versatility of the ProtoTRAK SLX CNC.
  • 24" Swing, 60" between centers
  • Generous 4.09" spindle through hole
  • 15 HP spindle motor
  • Geared head for good performance at low speeds
  • High (aluminum) and low (steel) speed range settings

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TRAK TRL 1440EX
  • The simple, low cost answer to the scourge of manual turning drudgery.
  • ProtoTRAK ELX CNC
  • 14" Swing, 40" between centers Spindle through hole of 1.56"
  • Manual gearbox

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TRAK Knee Mills

Excellent knee mill iron, the quality and support of the TRAK brand, and the world's favorite CNC for small lot work.
TRAK K3 EMX
Quality iron with the ProtoTRAK EMX CNC factory integrated. It is ideal when simplicity and basic CNC capability is required.
  • ProtoTRAK EMX CNC
  • 2-axis CNC, 3-axis DRO

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TRAK K3SX
The flexibility of a knee mill with the world's most advanced CNC for small lot work.
  • ProtoTRAK SMX CNC
  • 2-axis CNC, 3-axis DRO

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TRAK K3SX-3
Combines advanced 3-axis CNC capability with a unique electronic handwheel to enable manual quill operation for 2-axis CNC and manual work.

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TRAK 2op

The first portable CNC to focus on Second Operations. Make dramatic improvements to your productivity by:
ProtoTRAK TMX CNC Overview
  • 8 station tool changer
  • X, Y, Z travels: 14" x 12" x 17"
  • Footprint of 2.5' x 4'
  • Portable and ships with a pallet jack
  • Integrated Jergens™ Ball Lock system
  • Simple conversational programming
  • BT30 spindle taper
  • 3 HP spindle
  • 3-axis simultaneous interpolation
  • Electronic handwheel
  • G code compatible
  • Automatic fixture offsets
  • Indexer compatible

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TRAK LPM

Featuring the ProtoTRAK PMX CNC - Optimized for small lot quantity production.

A unique answer to the problems of small run production.
  • Ideal for jobs that run in a few hours or a couple of days
  • Great for machinists who already know ProtoTRAK
  • Shop floor production system that one man can run
  • "Problem jobs" that don't fit into the production system or the toolroom

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ProtoTRAK SMX

Advanced capability, refined user interface.
The ProtoTRAK SMX is available as a 2-axis CNC - 3-axis DRO OR a 3-axis CNC 3-axis DRO.

Can be used on ProtoTrak SMX CNC retrofits a TRAK K3 SMX Knee Mills or TRAK Bed Mills.

  • Advanced capability
  • Easy transition between manual, two-axis and three-axis CNC
  • Always easy to learn and use – even the most advanced operations
  • Configure the control to your needs

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ProtoTRAK EMX

Great for basic milling work.
The ProtoTrak EMX is used on ProtoTRAK EMX 2-axis retrofits, TRAK K3 EMX Knee Mills and TRAK DPM EX2 Bed Mills.

  • Inexpensive to own and operate
  • Essential CNC capability
  • Easy to learn, easy to remember

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ProtoTRAK SLX

Advanced capability, refined user interface.

  • Advanced capability
  • Easy transition between manual and CNC
  • Always easy to learn and use – even the most advanced operations
  • Configure the control to your needs

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