USED DOOSAN MYNX 7500/50II – 2023

The Doosan Mynx 7500/50II is a heavy-duty vertical machining center engineered for manufacturers that require exceptional rigidity, large machining capacity, and powerful metal removal performance. As one of the largest and most capable machines in the Mynx Series, the 7500/50II combines a robust cast iron structure, high-torque CAT 50 spindle, generous axis travels, and advanced CNC controls to deliver reliable performance in demanding machining environments. Built by Doosan Machine Tools, now operating globally as DN Solutions, the Mynx Series has earned a reputation for durability, productivity, and long service life across a wide range of industries.

The Mynx 7500/50II is specifically designed for machining large and heavy workpieces that require significant material removal. The machine excels at milling, drilling, tapping, boring, contouring, and heavy roughing operations on steel, stainless steel, cast iron, titanium, aluminum, and other engineering materials. Its rigid box-way construction and heavy-duty spindle design allow operators to utilize larger cutting tools and more aggressive machining strategies than would be practical on smaller machining centers.

A typical 2023 Doosan Mynx 7500/50II features a powerful gear-driven CAT 50 spindle, Fanuc CNC control, side-mount automatic tool changer, high-capacity work table, and extensive travel capacities. The machine provides manufacturers with the ability to machine large fixtures, oversized components, mold bases, structural parts, and production tooling while maintaining excellent dimensional accuracy and repeatability. The combination of high spindle torque and machine rigidity makes it particularly effective for difficult machining applications where productivity and reliability are critical.

Industries such as aerospace, defense, energy, oil and gas, mining, heavy equipment manufacturing, agricultural equipment production, industrial machinery manufacturing, and large-scale contract machining frequently utilize the Mynx 7500/50II. The machine’s ability to handle demanding machining tasks while maintaining consistent performance has made it a preferred choice among manufacturers requiring heavy-duty machining capability.

One of the primary reasons the 2023 Doosan Mynx 7500/50II remains highly sought after in the used CNC market is its combination of modern technology, large work capacity, and exceptional durability. Buyers can acquire a late-model heavy-duty machining center while avoiding the substantial capital investment required for new equipment.

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DOOSAN MYNX 7500/50II – AXIS

Specification	Value
Number of Axes	3 Axis
Simultaneous Axis Control	3 Axis
Positioning Type	CNC Controlled

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DOOSAN MYNX 7500/50II – AXIS TRAVELS / WORK ENVELOPE

Specification	Value
X-Axis Travel	60.0″
Y-Axis Travel	30.0″
Z-Axis Travel	26.0″
Maximum Work Envelope	60.0″ x 30.0″ x 26.0″

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DOOSAN MYNX 7500/50II – CAPACITY / TABLE

Specification	Value
Table Length	67.0″
Table Width	30.0″
Maximum Table Load	4,400 lbs
T-Slots	5

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DOOSAN MYNX 7500/50II – SPINDLE

Specification	Value
Spindle Speed	8,000 RPM
Spindle Taper	CAT 50
Spindle Motor	35 HP
Drive Type	Gear Driven
Maximum Torque	Approx. 550 ft-lbs

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DOOSAN MYNX 7500/50II – TOOL CHANGER

Specification	Value
Tool Capacity	30 Tools
Tool Changer Type	Side Mount Automatic Tool Changer
Tool-to-Tool Time	Approx. 2.0 Seconds
Maximum Tool Weight	44 lbs
Maximum Tool Length	15.7″

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DOOSAN MYNX 7500/50II – CONTROL SYSTEM

Specification	Value
CNC Control	Fanuc Oi-Plus
Programming Capability	G-Code Programming
Connectivity	Ethernet and USB
Display	High Resolution LCD
Memory	Expanded Program Storage

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DOOSAN MYNX 7500/50II – COOLANT / DUST / WATER MANAGEMENT

Specification	Value
Coolant System	Flood Coolant
Through Spindle Coolant	Common Option
Coolant Tank Capacity	Approx. 100 Gallons
Chip Removal	Chip Conveyor
Enclosure	Fully Enclosed

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DOOSAN MYNX 7500/50II – POWER REQUIREMENTS

Specification	Value
Voltage	220V / 240V
Phase	3 Phase
Power Requirement	Approx. 50 kVA
Air Requirement	Shop Air Required

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DOOSAN MYNX 7500/50II – DIMENSIONS

Specification	Value
Length	Approx. 180″
Width	Approx. 145″
Height	Approx. 130″
Weight	Approx. 24,000 lbs

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DOOSAN MYNX 7500/50II – GENERAL INFORMATION

Specification	Value
Manufacturer	Doosan Machine Tools
Machine Type	Vertical Machining Center
Year	2023
Construction	Heavy Cast Iron
Country of Origin	South Korea

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INDUSTRIES THAT USE DOOSAN MYNX 7500/50II

The Doosan Mynx 7500/50II is widely used by manufacturers requiring powerful machining capability and the ability to process large components efficiently.

Industries commonly utilizing the Doosan Mynx 7500/50II include:

• Aerospace Manufacturing
• Defense Manufacturing
• Oil and Gas Industry
• Energy Equipment Manufacturing
• Heavy Equipment Manufacturing
• Mining Equipment Manufacturing
• Agricultural Equipment Manufacturing
• Industrial Machinery Manufacturing
• Mold and Die Manufacturing
• Transportation Equipment Manufacturing
• Tool and Fixture Manufacturing
• Contract Machining
• Steel Fabrication Companies
• Precision Engineering Companies
• General Machine Shops

Its large travels and heavy-duty spindle make it particularly effective for machining large workpieces and production fixtures.

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TYPICAL PARTS DOOSAN MYNX 7500/50II CAN PRODUCE

The Doosan Mynx 7500/50II is capable of manufacturing a wide range of large and complex precision components.

Typical parts include:

• Large Mold Bases
• Aerospace Structural Components
• Aircraft Tooling
• Hydraulic Manifolds
• Pump Bodies
• Valve Bodies
• Gearbox Housings
• Mining Equipment Components
• Energy Industry Components
• Turbine Components
• Machine Bases
• Welding Fixtures
• Production Fixtures
• Agricultural Equipment Parts
• Industrial Machinery Components
• Defense Components
• Structural Steel Components
• Prototype Components
• Production Tooling
• OEM Manufacturing Parts

The machine’s large work envelope and CAT 50 spindle make it ideal for heavy-duty machining applications.

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WHY CHOOSE DOOSAN MYNX 7500/50II

The Doosan Mynx 7500/50II is designed for manufacturers that prioritize rigidity, torque, and long-term reliability. Unlike smaller high-speed machining centers, the Mynx platform focuses on delivering consistent performance during demanding roughing and heavy cutting operations.

One of the machine’s greatest strengths is its CAT 50 spindle configuration. The larger taper provides exceptional rigidity and allows operators to use larger cutting tools while maintaining excellent stability. This results in higher material removal rates and shorter machining cycles when processing steel, cast iron, and other difficult materials.

The machine’s heavy cast iron structure further enhances performance by reducing vibration and maintaining geometric stability during extended machining operations. This helps improve surface finishes, increase tool life, and maintain tight tolerances throughout production runs.

Another significant advantage is the machine’s large table and extensive axis travels. Manufacturers can process oversized components, large fixtures, and multiple-part setups while maximizing machine utilization. This flexibility often leads to improved productivity and reduced setup times.

The Fanuc control platform provides dependable operation, ease of programming, and global service support. Combined with the machine’s rugged construction and modern features, the Mynx 7500/50II remains an excellent solution for demanding manufacturing environments.

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WHY BUY USED DOOSAN MYNX 7500/50II

Purchasing a used 2023 Doosan Mynx 7500/50II allows manufacturers to acquire a nearly new heavy-duty machining center while significantly reducing capital expenditures. Since the machine is a recent model, many used examples remain in outstanding condition and offer years of productive service.

One of the most significant advantages of buying used is cost savings. A used Mynx 7500/50II can often be purchased for substantially less than a comparable new machine while still providing modern technology and production-ready performance. The resulting savings can be allocated toward tooling, automation systems, workholding equipment, inspection technology, or additional machine tools.

Another major advantage is immediate availability. New machine purchases often involve factory production schedules and delivery lead times. Used machines can frequently be inspected, purchased, and installed much faster, allowing manufacturers to expand production capacity without lengthy delays.

The machine’s heavy-duty construction further enhances its value. The Mynx Series has earned a reputation for long-term durability, making used machines particularly attractive because they often retain a substantial portion of their productive life. Properly maintained machines continue delivering reliable performance for many years.

Strong market demand for large CAT 50 machining centers also supports resale value. Manufacturers across numerous industries require machines capable of handling large components and aggressive machining operations, helping maintain demand in the used equipment market.

For manufacturers seeking powerful machining capability, large work capacity, and excellent return on investment, the used 2023 Doosan Mynx 7500/50II remains one of the strongest values available in today’s CNC marketplace.

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HOW MUCH DOES A USED DOOSAN MYNX 7500/50II COST?

A used 2023 Doosan Mynx 7500/50II typically sells for between $110,000 and $180,000, depending on machine condition, spindle hours, installed options, tooling packages, maintenance history, and regional demand.

Machines near the lower end of the range generally have higher production hours or fewer optional features. Machines near the upper end often include valuable upgrades such as through-spindle coolant, probing systems, rotary tables, tool setters, chip conveyors, mist collection systems, and extensive tooling packages.

Machine condition is usually the most important factor influencing value. Buyers commonly evaluate spindle performance, axis accuracy, machine geometry, lubrication systems, coolant systems, maintenance documentation, and overall machine condition before establishing pricing. Machines with low spindle hours and documented preventive maintenance histories often command premium prices.

Tooling and accessories can significantly affect total package value. CAT 50 tooling, large vises, fixture systems, probes, rotary tables, and inspection equipment may add tens of thousands of dollars to the overall package while reducing startup costs for the buyer.

Regional demand also influences resale values. Industries such as aerospace, defense, energy, mining, and heavy equipment manufacturing frequently seek large-capacity machining centers like the Mynx 7500/50II, helping support strong market prices.

Compared to purchasing a new heavy-duty CAT 50 machining center, a used 2023 Doosan Mynx 7500/50II offers substantial savings while still providing modern CNC technology, exceptional rigidity, and outstanding machining performance. For manufacturers seeking a large-format production machine capable of handling demanding applications, the Mynx 7500/50II remains one of the best investments available in the used CNC equipment market.