Milltronics VK4II CNC Knee Mill


Milltronics milling machines meet today’s needs for higher speeds, tighter tolerances, rock solid reliability as well as maximum value for greater profits. However, it’s our people make the real difference through their focus on quality manufacturing and unsurpassed customer service. Using the highest quality components Milltronics’ skilled craftsmen build performance and reliability into every machine. It makes our machines comparable to those costing twice as much and able to deliver the highest return on your investment. Every Milltronics CNC machine comes from people who care about what they build, how they build it, how they support it and ultimately, the success of their customers.

Putting More Control in Your Hands

Milltronics CNC controls blend ease of use with features and performance demanded by the most sophisticated workshops. New operators can be quickly trained and productive in little time with the Conversational programming, on screen help, intuitive menus, color graphics, prompted tool setting routines and more. A unique and powerful “Trig Help” feature eliminates the need for shop floor calculations. Sophisticated workshops will welcome networking capability, large program storage, USB port, DXF import, probing cycles and industry standard G & M code format.

Standard Features

  • Milltronics 8200-B Series CNC Control
  • Program Conversationally or G-Code
  • 12" LCD Color Display
  • Solid Model Graphic Display
  • 1 GB RAM, 2 GB Program Storage
  • Retractable Handwheels with Feedback
  • 5.9" Manual Quill Travel
  • Quill Scale w/ CNC Feedback (option)
  • Programmable RPM Spindle
  • 7.5 HP Spindle Motor
  • High Torque 3:1 Back Gear
  • CAT 40
  • Power Drawbar (option)
  • 90° Head Tilt
  • Ram Travel +/- 12” (from centerline)
  • Ram Swivels +/- 90 Degrees
  • Dovetail Way with Turcite X-axis
  • Hardened and Ground Way Y-axis
  • Unique MillSlideTM Z-axis
  • Auto Lubrication
  • DXF File Import
  • One Year Parts Warranty

Control Features

  • PC -based 8200-B CNC includes1 GB parts storage memory
  • Enhanced CPU with block processing speed of 2000 bps with enhanced jerk control and look ahead
  • 12" LCD active matrix color display
  • Conversational plus G & M code programming including drilling, boring, tapping, turning, facing, threading, bolt hole (C axis), tangent/circle generate
  • Auto DXF file import
  • 3D par t and wire frame tool path graphics plus solid modeling graphics
  • Management software that allows editing of very large program files at the machine
  • Spindle load meter
  • User definable macros with trig assist
  • USB connectivity
  • MTConnect compliant
  • Networking


Travels 33x14.25x5.25"
Table Size 54 x 12"
Horsepower 17.5 HP
Spindle Speed (Low Gear) 70 - 500 RPM
Spindle Speed (High Gear) 500 - 4,000 RPM
Spindle Taper ISO No. 40
Rapid Traverse Rate 300 IPM
Weight 4,400 lbs
Power Requirement 11 KVA
Voltage Requirement 208-240 Volts / 3 Phase

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