USED DOOSAN DNM 350/5AX – 2021

The Doosan DNM 350/5AX – 2021 is a compact, high-performance 5-axis vertical machining center designed to provide manufacturers with advanced multi-axis machining capabilities while maintaining exceptional accuracy, productivity, and operational efficiency. Developed by Doosan Machine Tools, now operating under the DN Solutions brand, the DNM 350/5AX was engineered to meet the growing demand for simultaneous 5-axis machining in industries requiring complex geometries, tight tolerances, and reduced setup times.

As part of the DNM series, the 350/5AX combines a rigid machine structure with a high-speed spindle and integrated rotary tilting table, enabling manufacturers to machine complex parts from multiple angles in a single setup. This capability significantly reduces part handling, improves dimensional accuracy, and shortens overall production cycles. The machine is particularly well suited for manufacturers seeking to increase productivity while maintaining superior part quality.

The DNM 350/5AX is capable of performing milling, drilling, tapping, boring, contouring, and advanced 3D surface machining operations. Its simultaneous 5-axis functionality allows operators to produce highly complex components that would otherwise require multiple setups on traditional machining centers. This results in greater efficiency, improved repeatability, and reduced labor costs.

The machine is commonly used to process aluminum, stainless steel, tool steel, titanium, brass, copper, and engineering plastics. Its versatility makes it suitable for both prototype work and high-volume production environments. The compact footprint also makes it an attractive option for facilities where floor space is limited but advanced machining capabilities are required.

Industries such as aerospace, medical device manufacturing, automotive, defense, electronics, precision engineering, mold and die manufacturing, and contract machining frequently utilize the DNM 350/5AX. The machine’s ability to efficiently produce complex parts with excellent surface finishes has made it increasingly popular among manufacturers looking to transition from conventional 3-axis machining to advanced multi-axis production.

The used market for the 2021 Doosan DNM 350/5AX remains extremely strong due to its modern design, advanced technology, and relatively recent production year. Manufacturers purchasing a used machine can benefit from significant cost savings while still acquiring a highly capable and productive 5-axis machining platform.

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DOOSAN DNM 350/5AX – AXIS

Specification	Value
Number of Axes	5 Axis
Axis Configuration	X, Y, Z, B, C
Simultaneous Machining	Full 5-Axis
Machine Type	Vertical Machining Center
Rapid Traverse Rate	Up to 1,890 IPM

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DOOSAN DNM 350/5AX – AXIS TRAVELS / WORK ENVELOPE

Specification	Value
X-Axis Travel	25.6 in
Y-Axis Travel	17.7 in
Z-Axis Travel	18.1 in
B-Axis Rotation	-120° to +120°
C-Axis Rotation	360° Continuous
Maximum Workpiece Diameter	16.5 in
Maximum Workpiece Height	13.8 in

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DOOSAN DNM 350/5AX – CAPACITY / TABLE

Specification	Value
Table Diameter	13.8 in
Maximum Table Load	220 lbs
Table Type	Integrated Rotary Tilting Table
Table Surface	Precision Machined
Clamping Configuration	Multi-Purpose Workholding

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DOOSAN DNM 350/5AX – SPINDLE

Specification	Value
Spindle Type	Direct Drive
Maximum Spindle Speed	20,000 RPM
Spindle Taper	BIG PLUS CAT40
Spindle Power	Approx. 25 HP
Maximum Torque	Approx. 118 Nm
Cooling System	Oil-Cooled Spindle

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DOOSAN DNM 350/5AX – TOOL CHANGER

Specification	Value
Tool Capacity	30 Tools
Tool Changer Type	Automatic Tool Changer
Maximum Tool Diameter	3.1 in
Maximum Tool Length	11.8 in
Maximum Tool Weight	17.6 lbs
Tool-to-Tool Time	Approx. 1.5 Seconds

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DOOSAN DNM 350/5AX – CONTROL SYSTEM

Specification	Value
CNC Control	Fanuc 31i-B5 Plus
Programming Capability	ISO G-Code
Simultaneous 5-Axis Control	Yes
Network Connectivity	Ethernet
USB Interface	Standard

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DOOSAN DNM 350/5AX – COOLANT / DUST / WATER MANAGEMENT

Specification	Value
Coolant System	Flood Coolant
Through Spindle Coolant	Optional
Coolant Filtration	Integrated
Chip Removal	Chip Conveyor Ready
Coolant Tank	High Capacity

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DOOSAN DNM 350/5AX – POWER REQUIREMENTS

Specification	Value
Electrical Supply	220V / 400V
Phase	3 Phase
Frequency	50/60 Hz
Connected Load	Approx. 35 kVA

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DOOSAN DNM 350/5AX – DIMENSIONS

Specification	Value
Machine Length	Approx. 110 in
Machine Width	Approx. 95 in
Machine Height	Approx. 110 in
Machine Weight	Approx. 12,500 lbs

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DOOSAN DNM 350/5AX – GENERAL INFORMATION

Specification	Value
Manufacturer	Doosan Machine Tools
Model	DNM 350/5AX
Year	2021
Machine Type	5-Axis Vertical Machining Center
Construction	Heavy-Duty Cast Iron
Typical Materials	Aluminum, Steel, Titanium, Plastics
Production Type	Precision Multi-Axis Manufacturing

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INDUSTRIES THAT USE DOOSAN DNM 350/5AX

• Aerospace Manufacturing
• Medical Device Manufacturing
• Defense Industry
• Automotive Manufacturing
• Electronics Manufacturing
• Mold & Die Production
• Precision Engineering
• Energy Industry
• Contract Machining
• Research & Development

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TYPICAL PARTS DOOSAN DNM 350/5AX CAN PRODUCE

• Aerospace Components
• Medical Implants
• Surgical Instruments
• Mold Inserts
• Automotive Performance Parts
• Precision Housings
• Turbine Components
• Electronics Components
• Complex Prototype Parts
• Defense Components
• Fixture Components
• Multi-Sided Precision Parts

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WHY CHOOSE DOOSAN DNM 350/5AX

The Doosan DNM 350/5AX provides manufacturers with a highly efficient entry into advanced 5-axis machining technology. Its ability to perform simultaneous multi-axis machining dramatically reduces setup times and allows complex parts to be completed in a single operation. This not only improves productivity but also enhances part accuracy by eliminating errors associated with multiple setups.

The machine’s compact footprint is another significant advantage. Many manufacturers require advanced machining capability but lack the floor space for larger 5-axis platforms. The DNM 350/5AX delivers exceptional performance while maintaining a space-efficient design suitable for a wide variety of production environments.

The direct-drive spindle, integrated rotary table, and modern Fanuc control system provide excellent machining performance across a broad range of materials. Operators benefit from user-friendly programming capabilities while manufacturers benefit from improved throughput and reduced labor requirements.

The machine’s combination of reliability, versatility, and advanced technology makes it an excellent choice for manufacturers seeking to expand multi-axis machining capabilities while maintaining strong operational efficiency and long-term profitability.

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WHY BUY USED DOOSAN DNM 350/5AX

Purchasing a used Doosan DNM 350/5AX allows manufacturers to acquire modern 5-axis machining technology while significantly reducing capital expenditures. Since the machine was manufactured in 2021, it remains a highly current platform featuring advanced CNC controls, modern spindle technology, and contemporary manufacturing capabilities. For many businesses, purchasing used equipment provides an excellent balance between performance and investment cost.

One of the biggest advantages of buying a used DNM 350/5AX is the potential cost savings compared to purchasing a new machine. A well-maintained used machine can often provide nearly identical productivity and performance while requiring a substantially lower investment. These savings can be redirected toward tooling, automation, workforce development, or additional equipment purchases.

The DNM series has developed a strong reputation for reliability and durability. Doosan machines are engineered to perform in demanding production environments while maintaining excellent accuracy and repeatability. This reputation provides confidence to buyers considering used equipment.

Another benefit is immediate availability. New machine orders can involve lengthy lead times due to manufacturing schedules and supply chain constraints. Used machines are often available for immediate purchase and installation, allowing manufacturers to quickly respond to increasing production demands.

Many used DNM 350/5AX machines are also equipped with valuable options such as probing systems, through-spindle coolant, upgraded tooling packages, and advanced software features. These additions can significantly increase the overall value of the machine package.

For manufacturers seeking a modern, capable, and cost-effective 5-axis machining solution, a used Doosan DNM 350/5AX represents an outstanding investment that can support production growth while minimizing capital expenditures.

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HOW MUCH DOES A USED DOOSAN DNM 350/5AX COST?

The cost of a used Doosan DNM 350/5AX depends on machine condition, spindle hours, maintenance history, installed options, tooling packages, and market demand. As a relatively recent 2021 model, the machine continues to maintain strong resale value due to its advanced capabilities and growing popularity among manufacturers transitioning to 5-axis machining.

Machine configuration plays a significant role in determining value. Standard machines typically command lower prices than units equipped with advanced probing systems, through-spindle coolant, automation interfaces, pallet systems, larger tooling packages, or specialized software options. These features can substantially increase productivity and overall machine value.

Condition is another major pricing factor. Machines with documented service records, lower operating hours, and excellent overall condition generally command premium pricing. Buyers often seek equipment that has been properly maintained and operated within controlled manufacturing environments.

Geographic location can also affect acquisition costs. Transportation, rigging, installation, and commissioning expenses vary depending on the machine’s location and the buyer’s facility requirements. These additional costs should be considered when evaluating overall investment requirements.

In today’s used CNC machinery market, a 2021 Doosan DNM 350/5AX typically sells within a range of approximately $140,000 to $280,000, depending on condition, configuration, tooling, and installed options. Machines equipped with extensive accessories, advanced automation features, and exceptional maintenance histories may command higher prices.

When evaluating a used DNM 350/5AX, manufacturers should focus not only on purchase price but also on long-term productivity. The machine’s ability to reduce setup times, improve machining accuracy, and efficiently produce complex components often results in significant operational savings and increased profitability. These advantages continue to make the Doosan DNM 350/5AX one of the most attractive used 5-axis machining centers available in today’s CNC marketplace.