USED OKUMA MU-400VA – 2007

The OKUMA MU-400VA is a high-precision simultaneous 5-axis vertical machining center designed for manufacturers producing complex components that require multiple machining angles, superior surface finishes, and tight dimensional tolerances. Manufactured by Okuma, one of the most respected names in CNC machine tool technology, the MU-400VA combines advanced 5-axis capability, rigid machine construction, and the proven reliability of the OSP control platform. Even years after its introduction, the machine remains highly sought after in the used CNC market due to its versatility, precision, and long-term durability.

The MU-400VA was engineered to provide true simultaneous 5-axis machining within a compact footprint. The machine features an integrated trunnion-style rotary table that allows workpieces to be machined from multiple angles in a single setup. By reducing the need for multiple fixtures and repeated setups, manufacturers can improve accuracy, shorten production times, and reduce overall manufacturing costs. This capability makes the machine particularly attractive for aerospace, medical, mold and die, and high-precision engineering applications.

One of the defining features of the MU-400VA is its rigid construction combined with a high-speed spindle and advanced thermal stability. The machine was designed to handle both high-speed finishing operations and demanding cutting applications while maintaining excellent accuracy. Equipped with a 15,000 RPM spindle, integrated trunnion table, and Okuma’s OSP-P200M control system, the machine offers a powerful combination of speed, precision, and reliability.

The machine is widely used across industries requiring complex multi-surface machining. Aerospace manufacturers utilize it for turbine components, impellers, brackets, and structural parts. Medical manufacturers rely on its precision for implants and surgical instruments, while mold makers benefit from its ability to efficiently machine intricate contours and cavities. The machine is also commonly used in automotive, motorsports, defense, semiconductor, and precision engineering applications.

Today, the OKUMA MU-400VA remains a popular choice among buyers looking for a premium Japanese-built 5-axis machining center. Its combination of precision, reliability, compact footprint, and proven performance continues to make it one of the most respected used 5-axis machining centers available.

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OKUMA MU-400VA – AXIS

Specification	Details
Number of Axes	5
Simultaneous Axes	5-Axis Simultaneous
A-Axis Tilt Range	+20° to -110°
C-Axis Rotation	360° Continuous
Machine Configuration	Trunnion-Style 5-Axis VMC

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OKUMA MU-400VA – AXIS TRAVELS / WORK ENVELOPE

Specification	Details
X-Axis Travel	762 mm (30″)
Y-Axis Travel	460 mm (18.1″)
Z-Axis Travel	460 mm (18.1″)
Spindle Nose to Table	100 – 560 mm
Maximum Work Envelope	762 x 460 x 460 mm

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OKUMA MU-400VA – CAPACITY / TABLE

Specification	Details
Table Diameter	400 mm (15.75″)
Maximum Workpiece Diameter	600 mm (23.6″)
Maximum Workpiece Height	400 mm (15.75″)
Maximum Table Load	300 kg (660 lbs)
Table Type	Integrated Trunnion Table

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OKUMA MU-400VA – SPINDLE

Specification	Details
Spindle Speed	15,000 RPM
Spindle Taper	BT40 Big Plus
Spindle Motor	20 HP
Spindle Type	Direct Drive
Through-Spindle Coolant	Yes

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OKUMA MU-400VA – TOOL CHANGER

Specification	Details
Tool Capacity	32 Tools
Tool Selection	Random Access
Maximum Tool Diameter	80 mm
Maximum Tool Length	300 mm
Maximum Tool Weight	8 kg

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OKUMA MU-400VA – CONTROL SYSTEM

Specification	Details
CNC Control	Okuma OSP-P200M-H
Programming	OSP Conversational & G-Code
Simultaneous 5-Axis Machining	Yes
Networking Capability	Yes
USB Interface	Available

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OKUMA MU-400VA – COOLANT / DUST / WATER MANAGEMENT

Specification	Details
Coolant System	Flood Coolant
Through-Spindle Coolant	Standard
Chip Removal	Chip Conveyor
Coolant Tank Capacity	Approx. 300 Liters
Machine Enclosure	Fully Enclosed

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OKUMA MU-400VA – POWER REQUIREMENTS

Specification	Details
Voltage	200-240V / 380-480V
Phase	3 Phase
Frequency	50/60 Hz
Connected Load	Approx. 40 kVA

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OKUMA MU-400VA – DIMENSIONS

Specification	Details
Length	Approx. 4,050 mm (160″)
Width	Approx. 2,900 mm (114″)
Height	Approx. 2,950 mm (116″)
Machine Weight	Approx. 7,700 kg (17,000 lbs)

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OKUMA MU-400VA – GENERAL INFORMATION

Specification	Details
Manufacturer	Okuma
Model	MU-400VA
Year	2007
Machine Type	5-Axis Vertical Machining Center
Country of Manufacture	Japan
Primary Function	Simultaneous Multi-Axis Precision Machining

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INDUSTRIES THAT USE OKUMA MU-400VA

The OKUMA MU-400VA is widely utilized in industries where complex geometry machining and high precision are critical. Aerospace manufacturers use the machine to produce turbine blades, impellers, structural brackets, manifolds, and engine components. The machine’s simultaneous 5-axis capability allows highly complex parts to be completed in a single setup, improving both productivity and accuracy.

Medical device manufacturers rely on the MU-400VA for orthopedic implants, spinal components, surgical instruments, and dental products. The machine’s ability to maintain tight tolerances and achieve superior surface finishes makes it particularly valuable for medical applications.

Automotive and motorsports companies use the machine for cylinder heads, intake manifolds, transmission components, suspension parts, and prototype development. Mold and die manufacturers utilize the machine to create mold cavities, inserts, electrodes, and precision tooling.

Additional industries include defense, electronics, semiconductor manufacturing, robotics, energy production, research institutions, and precision contract machining. The machine’s flexibility allows manufacturers to efficiently handle both prototype and production work.

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TYPICAL PARTS OKUMA MU-400VA CAN PRODUCE

The OKUMA MU-400VA is capable of producing a broad range of precision components requiring simultaneous multi-axis machining. Aerospace applications include impellers, turbine blades, structural supports, manifolds, housings, and lightweight aluminum or titanium parts.

Medical applications include orthopedic implants, dental prosthetics, surgical instruments, spinal devices, and customized medical components. The machine’s precision and surface finish capabilities make it ideal for these demanding applications.

Automotive manufacturers use the machine for intake systems, cylinder heads, transmission housings, suspension components, and prototype parts. Mold and die manufacturers frequently machine mold inserts, cavity components, electrodes, and complex tooling.

Additional applications include robotics parts, semiconductor fixtures, electronics housings, hydraulic manifolds, aerospace tooling, defense components, and custom-engineered products requiring advanced 5-axis machining capability.

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WHY CHOOSE OKUMA MU-400VA

The OKUMA MU-400VA remains one of the most respected compact 5-axis machining centers due to its combination of precision, reliability, and productivity. One of the machine’s greatest advantages is its ability to perform simultaneous 5-axis machining within a relatively compact footprint. This allows manufacturers to maximize floor space while gaining advanced machining capability.

The machine’s trunnion-style table design enables complete machining of complex parts in a single setup. This reduces fixture costs, minimizes setup errors, and improves overall manufacturing efficiency. Manufacturers benefit from shorter cycle times, improved part quality, and greater flexibility.

Okuma’s renowned machine construction provides exceptional rigidity and thermal stability. Combined with the OSP-P200M control system, the machine delivers excellent accuracy even during extended machining cycles. The control’s user-friendly interface and advanced functionality help maximize productivity and machine utilization.

Another major advantage is long-term reliability. Okuma machines are known for durability and strong support networks. Many machines continue producing quality parts decades after installation. Industry professionals frequently describe older Okuma machines as “tanks” due to their durability and longevity when properly maintained.

For manufacturers seeking a dependable, accurate, and highly capable 5-axis machining center, the OKUMA MU-400VA continues to be an excellent choice.

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WHY BUY USED OKUMA MU-400VA

Purchasing a used OKUMA MU-400VA allows manufacturers to acquire premium Japanese 5-axis machining technology at a fraction of the cost of a comparable new machine. For many companies, this represents one of the most cost-effective ways to add simultaneous 5-axis capability to their operation.

One of the biggest advantages of buying a used MU-400VA is value. The machine was originally designed for demanding aerospace and precision manufacturing applications, meaning buyers receive a machine built to exceptionally high standards. Even after years of operation, many examples continue to deliver outstanding performance.

The machine’s reputation for reliability is another major benefit. Okuma machines have long been recognized for robust construction, dependable operation, and excellent longevity. Properly maintained machines can continue producing accurate parts for decades, making them attractive long-term investments.

Another benefit is immediate availability. New 5-axis machining centers often involve significant lead times, while used machines can typically be purchased, installed, and placed into production much more quickly. This allows manufacturers to expand capacity without waiting months for delivery.

Many used MU-400VA machines include valuable options such as through-spindle coolant, probing systems, laser tool setters, chip conveyors, and tooling packages. Purchasing these features as part of a used machine package can provide substantial additional value.

Strong resale value, global support availability, and continued demand for quality 5-axis machines make the used OKUMA MU-400VA a smart investment for companies seeking advanced machining capability while controlling capital expenditures.

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HOW MUCH DOES A USED OKUMA MU-400VA COST?

The market value of a used OKUMA MU-400VA depends on several important factors, including machine condition, spindle hours, maintenance history, tooling package, installed options, and geographic location. Because the MU-400VA remains a highly respected 5-axis machining center, it generally maintains strong resale value within the used CNC equipment market.

Machines with documented maintenance records and lower operating hours typically command higher prices. Buyers often place significant value on machines equipped with options such as through-spindle coolant, laser tool setters, probing systems, upgraded software, chip conveyors, and additional tooling packages.

The machine’s popularity among aerospace, medical, automotive, and mold-making companies contributes to strong demand. Many manufacturers continue seeking reliable 5-axis equipment capable of producing complex parts without the significant investment associated with purchasing a new machine.

Market conditions can also influence pricing. Demand for high-quality used 5-axis machining centers remains relatively strong because many shops seek to increase capability while minimizing capital expenditures. The MU-400VA’s reputation for reliability further supports its market value.

As a general guideline, a used 2007 OKUMA MU-400VA typically sells within a range of approximately $70,000 to $180,000, depending on spindle hours, condition, installed options, tooling packages, and overall configuration. Machines with extensive accessories and exceptional maintenance histories may command higher prices.

Buyers should also budget for transportation, rigging, installation, tooling, training, and commissioning costs. Even when these expenses are considered, a used OKUMA MU-400VA often provides exceptional value by delivering proven simultaneous 5-axis machining capability at a substantially lower cost than a comparable new machine.