TRAK TRL-1845SX Lathe - D and R Machinery - Arizona CNC Machine Tools
TRAK TRL-1845SX Lathe
TRAK TRL-1845SX Lathe
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TRAK TRL-1845SX Lathe


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 continuous spindle motor
  • Machine efficiently through the full 18″ of working diameter
  • High (Aluminum) and Low (Steel) speed range settings
  • Good performance for heavy cuts on parts with diameters over 4″
  • Manual or CNC operation
  • Electronic hand wheels and jogstick
  • Inverter-duty spindle drive
  • Programmable spindle speeds
  • Optional Constant Surface Speed (CSS) Programming
  • Optional Inch Per Revolution (IPR) Programming
  • Optional TRAKing for manual control of CNC programs
  • Optional Indexer for automatic tool changes



Make every turning job easier and more productive!



  • Always easy to use
  • Manual turning when you need it
  • CNC with manual tool changes
  • Light production CNC with programmed tool changes



Specifications for TRAK TRL-1845SX Lathe


ProtoTRAK CNC Model SLX Spindle Through Hole 2.36″ Power Requirements, Control 110V, 1P, 12 Amp
Height of Centers 9″ Spindle Taper MT#6 Power Requirements, Machine 220V, 3P, 60Hz
Distance Between Centers 45″ Taper in Reduction Sleeve MT#4 Amps Full Load Current 33
Swing Over Bed 18.1″ Spindle Dia. at Front Bearing 3.35″ Dimensions Net 94″ x 52″ x 73″
Swing Over Saddle Wings 17″ Number of Bearings 2 Dimensions Shipping 91″ x 52″ x 84″
Swing Over Cross Slide 9.13″ Spindle Speed Range (RPM) 80-850, 250-2500 Weight Net 3285 LBS
Cross Slide Travel 10.6″ Number of Speeds 2 Weight Shipping 3800 LBS
Tool Section Max 1″ Tailstock Standard Maximum Rapid Feed X 100
 Coolant Tank Capacity 12 gal. Quill Travel 6″ Maximum Rapid Feed Z (IPM) 250
 Width of Bed 13.4″ Quill Diameter 2.56″ Coolant Pump Motor 1/8 HP
 Height of Bed 12.4″ Quill Taper Hole MT#4 Spindle Motor Brake Dynamic Braking
 Spindle Nose D1-6 Spindle Motor HP 10 Way Surface Hardness 480-560HB
Head Stock Lubrication Oil Bath

Options for Lathes


  • Direct Mounting, featuring separate top jaws and master jaws
  • Chucks offered for each model are rated from the maximum RPM of the lathe

*Some Customized Options Available

Tooling Kit

  • Dorian brand tooling kit contains a tool post and a variety of tool holders
  • The tool post has a release mechanism for quick, easy tool changes. Repeatable within .001”
  • The tooling kit includes:
    • A Quick-Change Tool Post
    • 4 each 3/4″ or 1″ square tool holders for turning, facing and boring
    • 1 each boring tool holder for the 3/4″ tooling kit – 1″ holder for the 1″ tooling kit – 1.25″ holder

Star 4-Position Indexer

  • Integrated into the ProtoTRAK SLX CNC
  • Four stations that index with the control command


  • Eight stations
  • Coolant supplied at each tool

Follow Rest

  • Solid Brass Nib Type


Steady Rest

  • Roller Type


  • Optional for models 1630SX and 1630 HSSX
  • Standard on all other lathe models



Advanced Features

  • Constant surface speed
  • Additional canned cycles
  • Verify Machining Simulation
  • And more. See SLX CNC specifications for full list.

DXF Converter

  • Translate CAD-generated data into ProtoTRAK programs right at your machine
  • For use on the ProtoTRAK SLX and Offline Programming.


  • Use electronic handwheels to control CNC run
  • Not available on model 1440EX

Remote Stop / Go Switch

  • A hand-held switch to stop and continue program run


Collet Closer

  • 5C collet closer
  • Extended taper mount nosepiece
  • Available for models 1845SX, 1630SX, 1630HSSX and 1440EX.
  • Not available for 2470SX

Work Lamp

  • Mounts on the underside of the chip enclosure

Coolant Pump

  • May be configured to operate as commanded by the Accessory Key on the ProtoTRAK SLX front panel
  • 1440EX coolant pump turned on and off by switch on apron

Networking Option

  • Connect your ProtoTRAK to a network of other ProtoTRAKs or offline computers
  • Not available with the ProtoTRAK ELX