Doosan Machine Tools Vertical Machining Centers

Doosan DNM 4500

$100,000 - $150,000 Updated 2026-03-16

Key Specifications

Spindle Taper

BT40 / CAT40

Tool Capacity

24+1 tools (ATC)

Table Size

1630 x 760 mm (64.2 x 29.9 in)

Rapid Traverse

36 m/min

Spindle Power

18.5 kW (24.8 hp)

Accuracy

± 0.005 mm

Overview

The Doosan DNM 4500 is a mid-size CNC vertical machining center from Doosan Machine Tools, the South Korean machine tool giant that is among the world's top-5 machine tool manufacturers by production volume. The DNM series represents Doosan's core VMC platform — versatile, production-proven CNC machining centers that serve job shops, automotive suppliers, aerospace subcontractors, and general manufacturing across North America, Europe, and Asia.

The DNM 4500 provides 1,050 x 450 mm (41.3 x 17.7 in) table travel in a boxway or linear guideway configuration, with a 12,000 RPM (15,000 RPM option) BT40 spindle delivering 18.5 kW (24.8 hp). The machine's rigid cast iron construction and thermally-compensated spindle head provide consistent accuracy across production shifts in shop environments. Doosan's FANUC 0iMF (standard) or Siemens 828D (optional) control provides a familiar programming environment for operators transitioning from other CNC machining centers.

Doosan's competitive advantage in this segment is pricing — the DNM 4500 is positioned 15-25% below comparable Haas VF-3 or Mazak VCN-430A pricing while delivering comparable core specifications and Doosan's own brand of reliability backed by a growing North American dealer network (Ellison Technologies, Methods Machine Tools) and a parts and service infrastructure that supports the installed base across the continent.

At $100,000-$150,000 (depending on options and configuration), the DNM 4500 competes directly with the Haas VF-3 in the 40-taper mid-range VMC segment, offering shops a credible alternative to the Haas standard with features like the standard 24+1 tool ATC and optional full 4th-axis integration.

Full Specifications

Parameter	Value
Table Size	1630 x 760 mm (64.2 x 29.9 in)
Table Traverse X	800 mm (31.5 in)
Saddle Traverse Y	450 mm (17.7 in)
Spindle Head Z	510 mm (20.1 in)
Spindle Speed	12,000 RPM (15,000 RPM option)
Spindle Taper	BT40 / CAT40
Spindle Motor Power	18.5 kW (24.8 hp)
Tool Capacity	24+1 tools (ATC)
Rapid Traverse Rate	36 m/min
Positioning Accuracy	± 0.005 mm
Repeatability	± 0.003 mm
CNC Control	Fanuc 0iMF (Siemens 828D optional)
Machine Weight	15,300 kg (33,730 lbs)
Travel Distance Y Axis	762 mm (30 in)
Travel Distance Z Axis	650 mm (25.6 in)
Rapid Traverse X Axis	30 m/min (1181 in/min)
Rapid Traverse Y Axis	30 m/min (1181 in/min)
Rapid Traverse Z Axis	24 m/min (945 in/min)
Travel Distance X Axis	2,160mm (85.03)
Max Load	1500 kg (3306 lbs)
Spindle To Table Distance	200 - 850 mm (7.9 - 33.5 in)
Torque	165.5/353.3 Nm (122/260.6 ft-lbs)
Speed	8000/10000 rpm
Power	22/26 kW (29.5/35 Hp)
Shank	BIG PLUS CAT50
Changer Capacity	30
Max Diameter	125/220 mm (4.9/8.7 in)
Max Length	350 mm (13.8 in)
Length	4000 mm (157.5 in.)
Height	3373 mm (132.8 in.)
Width	2986 mm (117.6 in.) + 1323 mm (52.1 in.)

Specifications sourced from ellisontechnologies.com — verified 2026-03-28

Strengths & Limitations

Strengths

Strong price-to-performance ratio — 15-25% below comparable Haas VF-3 with similar specifications
800 x 450 mm travel handles the full range of mid-size production parts — fixtures, mold components, automotive housings
18.5 kW spindle provides aggressive stock removal in aluminum, steel, and cast iron at 12,000-15,000 RPM
Fanuc 0iMF control is universally familiar — minimal retraining for shops transitioning from other Fanuc-controlled machines
Full 4th-axis (rotary table) integration available as factory option — extends the machine to indexed and simultaneous 4-axis work
Doosan's growing North American dealer network (Ellison, Methods) provides credible sales and service support

Limitations

Doosan's North American service network is still growing — not as dense as Haas's own service network in remote regions
BT40 taper limits maximum tool shank diameter compared to CAT50/BT50 HMC platforms for heavy cuts
Boxway variant adds rigidity but sacrifices rapid traverse speed — choose based on application
Doosan brand recognition in North America is lower than Haas, Mazak, or Okuma — resale value is a consideration

Best For

Job shops seeking a credible Haas VF-3 alternative at competitive pricing with similar specifications Automotive supplier production machining of housings, brackets, and valve bodies in aluminum and cast iron General manufacturing shops running medium-size fixtures, mold components, and production parts Shops already operating Fanuc-controlled machines who want programming continuity on a new VMC platform Contract manufacturers running mixed material workloads requiring flexible spindle speed range (12K-15K RPM)

Frequently Asked Questions

01 How does the DNM 4500 compare to the Haas VF-3?

The DNM 4500 and Haas VF-3 are direct competitors in the 40-taper mid-range VMC segment with similar table sizes (~800 x 450 mm) and spindle specs. The Haas VF-3 has a larger dealer and service network, especially in North America where Haas's own HFOs (Haas Factory Outlets) provide local support in most major cities. The Doosan DNM 4500 typically prices 15-25% lower and offers comparable core specifications. For shops in major metro areas with Doosan dealer coverage, the DNM 4500 is a compelling value alternative.

02 What is the difference between the DNM 4500 boxway and linear guideway versions?

The boxway version uses box-type sliding guideways that provide higher rigidity and vibration damping — better for heavy interrupted cuts, cast iron machining, and aggressive stock removal. The linear guideway version uses roller or ball linear guides that enable higher rapid traverse speeds and smoother motion for high-speed machining of aluminum and light steel. Most production applications on mixed materials choose the boxway for rigidity; high-speed aluminum shops often prefer the linear guide version.

03 Can the DNM 4500 run with a 4th-axis rotary table?

Yes. Doosan offers factory-integrated 4th-axis preparation on the DNM 4500, including the control configuration and table mounting provisions for a CNC rotary table (typically 250mm diameter). This enables full 4-axis indexed machining — rotating the workpiece between machining positions without manual refixturing — for complex prismatic parts requiring multiple face machining.

04 What kind of parts is the DNM 4500 most commonly used to machine?

Common DNM 4500 applications include automotive transmission components and housings, hydraulic valve bodies and manifolds, mold and die components, pump housings, fixture plates, bracket machining, and general production work in aluminum, cast iron, steel, and stainless. The 800 mm X-travel and 450 mm Y-travel cover the most common mid-size production part envelope.