1400 Mill Lane | Waconia, MN 55387 USA


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Tool Room Mill

The VK4II is a full 3-Axis CNC knee mill with the unique Milltronics MillSlideTM that provides greater rigidity and more spindle nose to table top than conventional knee mills. With 33″ x 14.25″ x 5.25″ (MillSlideTM), 16.5″ knee and 5.83″ quill travel, the VK4II can be run as manual, teach or full CNC.

Additional Resources

Machine Specifications

Additional information

Weight 4400 lbs
Dimensions 110 × 117.95 × 102.8 in



33 x 14.25 x 5.8 in Quill / 5.25 Millside

Table Working Surface

54 x 12 in

Max. Weight on Table

1500 lbs

Table T-Slots

.63 in



Spindle Taper

ISO No. 40

Spindle Speed (Max.)

4000 RPM

Spindle Power (Max.)

7.5 HP

Spindle Torque (Max.)

204 ft-lbs

Spindle to Nose

1.75-23.25 in



Tool Shank

Retention Knob



Rapid Traverse Rate

300 IPM

General Details


Machine Weight

4400 lbs

Machine Height

102.8 in


107 x 85 in Nominal Operating (W x D)

Power Requirement

13 KVA / 32 A

Voltage Requirement

208-240 Volts / 3 Phase

Features & Options

Included Features at NO extra cost

Standard Features

  • Milltronics 9000-DGI CNC
  • Solid box way construction (most models)
  • X/Y axis metal way cover construction (most models)
  • Auto lubrication
  • ISO No. 40
  • Spindle load meter
  • Flood coolant
  • LCD hour meter
  • One year warranty

Add-on Options

  • Enclosure top cover
  • Chip auger
  • Remote handwheel
  • Milltronics rotary tables
  • Renishaw tool and part probes
  • Programmable spray mist or air blast
  • Auxiliary keyboard
  • Extended warranty
  • Factory start-up and on-site training
  • Training at Milltronics (Waconia, MN)
  • Printed manuals (PDF standard)
  • Milltronics logo floor mat
  • ChipBossTM Trochoidal Milling Software
  • Milltronics Shop View (MSV)
  • Offline DGI software
  • Quill scale
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