USED DOOSAN DNM 350/5AX – 2017

The Doosan DNM 350/5AX – 2017 is a compact and highly capable 5-axis vertical machining center designed to provide manufacturers with advanced simultaneous multi-axis machining capabilities in a space-efficient platform. Built by Doosan Machine Tools, one of the world’s leading CNC machine tool manufacturers, the DNM 350/5AX was developed to help manufacturers improve productivity, reduce setup times, and produce increasingly complex parts with greater accuracy and efficiency.

The DNM 350/5AX combines traditional vertical machining center performance with full simultaneous 5-axis functionality through its integrated rotary tilting table design. This allows manufacturers to machine complex geometries from multiple angles in a single setup, reducing the need for secondary operations and minimizing cumulative machining errors. The result is improved part accuracy, shorter production cycles, and lower labor costs.

One of the machine’s most significant advantages is its versatility. The DNM 350/5AX is capable of performing milling, drilling, tapping, boring, contouring, and complex 3D machining operations across a wide range of materials. Whether machining aluminum aerospace components, titanium medical implants, hardened tool steel mold inserts, or precision automotive components, the machine delivers consistent performance and exceptional surface finishes.

The machine features a rigid cast iron structure designed to minimize vibration and maximize cutting stability. Combined with a high-speed spindle and advanced servo technology, the DNM 350/5AX offers excellent positioning accuracy and repeatability. These characteristics make it particularly attractive for manufacturers producing high-value components with demanding tolerance requirements.

Industries including aerospace, medical device manufacturing, automotive, defense, mold and die, electronics, energy, and precision engineering commonly utilize the DNM 350/5AX. Its ability to complete highly complex parts in a single setup makes it an ideal solution for both prototype development and production manufacturing environments.

The used market for the 2017 Doosan DNM 350/5AX remains strong because it provides modern 5-axis machining capabilities at a significantly lower investment than newer machines. Manufacturers seeking to expand multi-axis machining capacity often view the DNM 350/5AX as an excellent combination of performance, reliability, and long-term value. Even years after its introduction, the machine continues to be a highly desirable platform for companies looking to enhance manufacturing capabilities and improve overall operational efficiency.

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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 Design	Trunnion Style
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°
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 Ground
Table Positioning	High Accuracy Rotary Axes

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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
Spindle Cooling	Oil-Cooled System

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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
Programming Capability	ISO G-Code
Simultaneous 5-Axis Control	Standard
Ethernet Connectivity	Yes
USB Connectivity	Yes

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

Specification	Value
Coolant System	Flood Coolant
Through Spindle Coolant	Optional
Chip Management	Conveyor Ready
Coolant Filtration	Integrated
Coolant Tank Capacity	Large 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	2017
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 Industry
• Mold & Die Production
• Precision Engineering
• Energy Industry
• Contract Machining
• Research & Development

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TYPICAL PARTS DOOSAN DNM 350/5AX CAN PRODUCE

• Aerospace Brackets
• Turbine Components
• Medical Implants
• Surgical Instruments
• Mold Inserts
• Impellers
• Automotive Components
• Precision Housings
• Defense Components
• Electronic Enclosures
• Prototype Components
• Complex Multi-Sided Parts

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WHY CHOOSE DOOSAN DNM 350/5AX

The Doosan DNM 350/5AX offers manufacturers an excellent balance of advanced technology, compact size, and machining capability. Its simultaneous 5-axis machining functionality allows highly complex parts to be produced in a single setup, reducing fixture costs, setup time, and overall production expenses. This capability also improves part accuracy by eliminating positioning errors that can occur when parts are moved between multiple machines or setups.

Another major advantage is flexibility. The machine can efficiently handle both simple and highly complex components while supporting a broad range of materials and applications. Manufacturers can utilize the DNM 350/5AX for prototype development, low-volume production, and high-precision production runs without sacrificing productivity or quality.

The machine’s direct-drive spindle delivers high-speed cutting performance while maintaining excellent surface finish quality. Combined with the advanced Fanuc control system, operators can take advantage of powerful programming capabilities, optimized toolpaths, and reliable machine operation. These features help improve productivity while reducing cycle times.

The compact machine footprint further increases its appeal. Many manufacturers need advanced 5-axis capabilities but face floor space limitations. The DNM 350/5AX provides a powerful solution without requiring a large facility footprint. For companies seeking improved manufacturing flexibility, higher precision, and greater productivity, the Doosan DNM 350/5AX remains an outstanding choice.

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WHY BUY USED DOOSAN DNM 350/5AX

Purchasing a used Doosan DNM 350/5AX is an excellent strategy for manufacturers seeking advanced 5-axis machining technology without the substantial investment associated with purchasing a new machine. The 2017 model remains highly capable and continues to provide the performance required for many of today’s most demanding manufacturing applications. As a result, it remains a popular choice in the used CNC marketplace.

One of the primary advantages of purchasing a used machine is cost savings. A used DNM 350/5AX can often be acquired for significantly less than the cost of a comparable new machine while still delivering excellent machining performance. This allows manufacturers to increase production capacity while preserving capital for tooling, automation, facility improvements, or workforce development.

The DNM 350/5AX is also known for reliability and durability. Doosan machines are engineered for long-term production use and are commonly found operating in demanding manufacturing environments around the world. Their robust construction and quality components contribute to long service life and dependable performance.

Availability is another important consideration. New machine orders frequently involve extended lead times due to manufacturing schedules and supply chain constraints. A used machine can often be purchased, installed, and placed into production much faster, helping manufacturers respond quickly to customer demands and new business opportunities.

Many used machines are sold with valuable accessories and options already installed. Tooling packages, probing systems, chip conveyors, coolant systems, and software upgrades can significantly enhance machine capability while reducing future investment requirements.

For manufacturers seeking a proven 5-axis machining platform with excellent performance, reliability, and value, a used Doosan DNM 350/5AX remains one of the strongest investments available in the used CNC equipment market.

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

The price of a used Doosan DNM 350/5AX depends on several factors including machine condition, spindle hours, maintenance records, installed options, tooling packages, geographic location, and current market demand. Because the machine continues to be highly sought after by manufacturers seeking affordable 5-axis machining capabilities, resale values generally remain strong.

Machine condition is one of the most important factors affecting value. Equipment with documented maintenance histories, lower operating hours, and excellent mechanical condition typically commands higher prices. Buyers frequently place a premium on machines that have been properly maintained and operated in clean, controlled manufacturing environments.

Installed options can also significantly influence pricing. Features such as spindle probing, tool setters, through-spindle coolant systems, chip conveyors, expanded memory capacity, and advanced software packages can increase both machine productivity and market value. Machines equipped with these options often sell for substantially more than standard configurations.

Market demand continues to play a major role as well. The growing adoption of 5-axis machining across multiple industries has increased demand for capable and cost-effective machines such as the DNM 350/5AX. This demand helps support strong resale values throughout the used machinery market.

Additional acquisition costs such as transportation, rigging, installation, and machine commissioning should also be considered when evaluating total investment requirements. Proper installation and setup are essential to achieving maximum machine performance and long-term reliability.

In the current used CNC marketplace, a 2017 Doosan DNM 350/5AX typically sells within a range of approximately $100,000 to $220,000, depending on condition, spindle hours, tooling packages, and installed options. Machines with low hours, extensive accessories, and exceptional maintenance histories may command prices near the upper end of this range.

When evaluating overall value, manufacturers should consider the machine’s ability to reduce setup times, improve machining accuracy, increase production flexibility, and support complex multi-axis machining operations. These advantages often generate substantial productivity gains and a strong return on investment, making the Doosan DNM 350/5AX one of the most attractive used 5-axis machining centers available today.