Machines featuring the ProtoTRAK CNC


Note: This machine has been replaced by the DPM RX3 Bed Mill featuring the ProtoTRAK RMX CNC.
DPM SX3P Bed Mill with the ProtoTRAK SMX CNC

DPM SX3P Features

  • ProtoTRAK SMX CNC integrated into the machine at the factory
  • 5 hp continuous spindle motor
  • NMTB 40 spindle taper and almost 4″ of quill diameter
  • Solid ram moves along the column providing mass for heavy cuts
  • Generous Z-axis CNC travel
  • Strong and rigid
  • Efficient for any job: manual, 2-axis CNC or 3-axis CNC
  • Standard electronic head for programmable spindle speeds and tapping
  • Precision ground ballscrews installed in the table, saddle and column
  • Manual quill with integrated quill and ram encoders
  • Wide way surfaces are hardened and ground, slideways are Turcite® coated
  • Real handwheels so you can work manually
Note: This machine has been replaced by the DPM RX3 Bed Mill featuring the ProtoTRAK RMX CNC.


High-end CNC for one-off and small lot work

  • Available on TRAK® mills and as a knee mill retrofit for over 40 makes and models
  • Powerful but easy to learn and use
  • 2 or 3-axis CNC, 3-axis DRO
  • Run in manual or CNC mode
  • Runs ProtoTRAK conversational language, G-code, CAM, 2 and 3-D CAD converter software, and Verify Simulation software*

*Some features are optional

SX Bed Mill Specifications

Table size 49″ x 9″ 50″ x 10″ 50″ x 12″ 76″ x 14″
T-slots (number x width) 3 x 16mm 3 x 16mm 3 x 16mm 4 x 16mm
Travel (X, Y, Z axis) 32″ x 16″ x 23.5″ 31″ x 17″ x 23.5″ 40″ x 20″ x 23.5″ 60″ x 23″ x 20.5″
Quill diameter 3.375″ 3.9375″ 3.9375″ 5.06″
Maximum quill travel 5″ 5″ 5″ n/a
Spindle taper R8 NMTB 40 NMTB 40 NMTB 40
Spindle speed range RPM 40 - 600, 300 - 5000 40 - 600, 300 - 5000 40 - 600, 300 - 5000 200 - 5000
Spindle center to column face 18″ 19″ 20″ 23.75″
Spindle motor HP 3 HP 5 HP 5 HP 7.5 HP
Power requirements - control 110V, 1P, 12 Amp 110V, 1P, 12 Amp 110V, 1P, 12 Amp 110V, 1P, 12 Amp
Power requirements - machine 220V, 3P, 11 Amp 220V, 3P, 17.5 Amp 220V, 3P, 17.5 Amp 220V, 3P, 37.5 Amp
Maximum weight of workpiece 1320 lbs. 1320 lbs. 1760 lbs. 2200 lbs.
Height of table from bottom of bed 33″ 38″ 41″ 38.25″
Max spindle nose to table 27″ 23.5″ 23.5″ 24″
Min height 90″ 85″ 87″ 91.75″
Max height 98″ 95″ 98″ 101″
Width of machine including table 70″ 73″ 94″ 110.5″
Length with electrical door closed 64″ 66″ 71″ 93.75″
Length with electrical door open 72″ 76″ 81″ 119.5″
Overall width incl full table traverse 104″ 108″ 136″ 171.65″
Footprint of machine 23″ x 40″ 24″ x 44″ 24″ x 48.4″ 42.5″ x 63″
Weight net / shipping lbs. 3200 / 3500 4100 / 4400 4400 / 4600 7650 / 7975
Rapid traverse X, Y, Z 150 IPM 150 IPM 150 IPM 250 IPM
Handwheel type Mechanical, electronic optional Mechanical, electronic optional Electronic Electronic
Way Surface Type Dovetail X, Y, Z Dovetail X, square Y and Z Dovetail X, square Y and Z Dovetail X, square Y and Z
Drilling max capacity in mild steel 1″ dia. 1″ dia. 1″ dia. 1″ dia.
Milling max capacity in mild steel 3 inch³/min 5 inch³/min 5 inch³/min 7 inch³/min
Tapping max capacity in mild steel .75″ 1″ 1″ 0.625″

Hardware Options

TRAKing Electronic Handwheels

TRAKing/Electronic Handwheels

The feel of manual control of real handwheels, but our electronic handwheels bring the power of the CNC to your fingertips through features such as TRAKing and DO ONE. Standard for TRAK DPM SX5P and TRAK DPM FHM7.

Model DX6 6’ Kurt Vise


Model DX6 6’ Kurt vise and mounting hardware.

Torque-Rite Power Draw Bar

Power Draw Bar

A Torque-Rite draw bar factory installed. May be ordered as CAT or NMTB/NST. Draw bar for CAT type is longer to fit into tool holders that have the tool changer grip, or retention knob removed.

Spray Coolant

Spray Coolant

The non-fogging coolant sprayer directs a fine stream of coolant to the tool and workpiece.

Halogen Work Lamp

LED Work Lamp

Convenient light with bright, long-lasting LED bulb.

Chip Tray/Splash Shield

Chip Tray/ Splash Shield

Combines a chip pan mounted to the bed and splash shields mounted to the right and left of the column. Available factory installed only – not available after shipment.

Glass Scales

Glass Scales

A glass scale mounted on the table and saddle.

Remote Stop/Go Switch

Remote Stop/Go Switch

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



Provides an enclosed work-space mounted on the table. The sliding door is switched to prevent operation of CNC Run with door open.


Limit Switches

Switches and brackets to set maximum travel limits. Tripping the switch will cause servo motors to shut down.


SX Series Bed Mills featuring the ProtoTRAK SMX CNC


RX Series Bed Mills featuring the NEW ProtoTRAK RMX CNC