DMV 250 VS • 305 VS (Manual) Knee Mills – Bridgeport-Style

(Manual) Knee Milling Machines


Bridgeport Style Knee Mills

DMV 250 VS • 305 VS • DMVH 305 VS

‘Bridgeport’ Style Knee Mill for prototyping, repairs, and low-volume production.

DMVH model also offers horizontal and vertical spindle in a heavy-duty knee mill.

Drilling and milling head

  • Infinitely variable speed control
  • Quiet operation with V-belt drive
  • Swivel left/right ± 45°
  • Swivel forward/backward ± 45°
    (except DMV 250 VS)
  • Rotation of the upper arm around
    the column 360°
  • Automatic spindle sleeve feed (3 steps)
  • Spindle sleeve with micrometer depth stop
  • Automatic spindle switchover
  • Spindle braking via hand lever

3-axis digital readout (DRO) is included

Machine features

  • Spindle material is SCM415 full hardened through carbonizing heat treatment.
  • NST#30/R8 spindle with 3HP variable speed motor (250 VS) and NST#40 spindle with 5HP variable speed motor (305 VS) (inverter motor is an available option).
  • Spindle quill drive box is transmitted by ballscrew for better precision.
  • Essential castings are made of high grade of Meehanite cast iron, which has been stressed and relieved to provide a rigid machine structure.
  • Standard with 10”x54” table, hardened and ground.
  • Table T-slot is precision ground to exact tolerance.
  • Precision ballscrews on X&Y axes (select machines).
  • X&Y slideways and gibs are coated with Turcite-B to provide smooth and wear resistant surface.
  • 1:2 ratio timing belt pulleys on XY axes to increase drive torque.
  • Box way design on Y & Z (knee) axes leads to better rigidity. (305 VS)
  • Lifting screw diameter 38mm assures the stability of the knee while milling. (305 VS)

DMV-Series Knee Mill Standard Configuration

  • 3-axis digital readout
  • Drill chuck, Ø18 [Ø3–16 mm (0.12–0.63”)]
  • Collet chuck with collets, Ø4–16 mm (0.12–0.63”)
  • Work light
  • Automatic lubrication
  • Drawbar
  • Automatic feed in X-axis (250 VS)
  • Coolant system
  • Tool kit
  • ‘Bridgeport’ milling controls
  • Operation manual

Optional Configuration

  • Pneumatic drawbar
  • Electrical, shiftable axis drives
  • Mechanical or hydraulic vise
  • Powered knee

Get A Quote For Knee Milling Machines or call (610) 441-7317

Specifications DMV 250 VS DMV 250/1 VS DMV 305 VS DMVH 305 VS
10 x 54” 10 x 54” 12 x 50” 12 x 50”
Table dimensions (W/L) mm 250×1370 (10×54”) 305×1270 (12×50”)
Axis travel X mm 870 (34”) manual, 775 (30.5”) auto 900 (35”) auto
Y mm 390 (15.3”) 410 (16”) 400 (16”)
Z mm 390 (15.3”) 450 (17.7”) 450 (17.7”)
Spindle taper R8 #40 #40
Vertical Speeds rpm 60-4500 40-4500 50-3600
Tailstock quill travel mm 127 (5”) 127 (5”) 140 (5.5”)
Horizontal Speed rpm #40, 48–1180
Swivel range milling head deg ±45° ±45°
Spindle-table distance mm 100–506 (4–20”) 85–535 (3.3–21”) 130–580 (5–22.8”)
Spindle-column distance mm 159–719 (6.25–28.3”) 178–738 (7–29”) 185–685 (7.3–27”)
Main drive motor kW 2.2 (3 Hp) 3.7 (5 Hp) 3.7 (5 Hp) 5 Hp vert./5 Hp horiz.
Dimensions (L/W/H) mm 2011x2087x1840
(79x82x72”)
2375x2120x1840
(94x83x72”)
2550x2150x1970
(100x85x78”)
Weight kg 1300
(2,860 lbs)
1600
(3,520 lbs)
2500
(5,500 lbs)

*The above specifications are subject to change without prior notice. No liability for printing mistakes. Machine may be shown with optional equipment.


Get a quote

A sales rep will contact you to answer questions and provide a detailed quote.

Or call now: +1 610-441-7317

Your Name (required):

Company (required):

Email Address (required):

Street Address:

City, State, Zip:

Phone Number:

Machine(s) (required):

In-Stock in Pennsylvania:

Machine Specs Price Availability
DMV 230 VS 9″x49″ Table
3 Hp
3-axis DRO
Immediately
DMV 230 VS 9″x49″ Table
3 Hp
3-axis DRO
Air-power drawbar
Immediately
DMV 250 VS 10″x54″ Table
3 Hp
3-axis DRO
Immediately
DMV 250 VS 10″x54″ Table
3 Hp
3-axis DRO
Air-power drawbar
Immediately
DMVH 305 VS 12″x58″ Table
7.5 Hp
3-axis DRO
Immediately
DMV 380 VS 15″x58″ Table
5 Hp
3-axis DRO
Air-power drawbar
Immediately
DMV 250 CNC 10″x54″ Table
Fagor CNC
3 Hp
Air-power drawbar
Immediately
DMV 380 CNC 12″x58″ Table
Fagor CNC
5 Hp
Air-power drawbar
Immediately

*Stock subject to prior sale. Please call us to confirm: +1 (610) 441-7317



Get a quote

A sales rep will contact you to answer questions and provide a detailed quote.

Or call now: +1 610-441-7317

Your Name (required):

Company (required):

Email Address (required):

Street Address:

City, State, Zip:

Phone Number:

Machine(s) (required):

  • Download PDF FileDMV 250 VS • 305 VS
← PreviousNext →