USED OKUMA MA-12500H – 2014

The OKUMA MA-12500H – 2014 is a large-capacity horizontal machining center engineered for heavy-duty machining of oversized components requiring exceptional rigidity, accuracy, and productivity. Designed for industries such as aerospace, energy, construction equipment, mining, oil & gas, and heavy industrial manufacturing, the MA-12500H combines massive workpiece capacity with advanced machining technology to handle some of the most demanding production applications.

Built on Okuma’s proven box-way machine platform, the MA-12500H delivers outstanding cutting performance during heavy roughing and precision finishing operations. The machine features a powerful spindle, large pallet capacity, robust rotary table system, and rigid machine construction designed to maintain accuracy under extreme cutting loads.

The horizontal spindle configuration improves chip evacuation and supports long unattended machining cycles, while the machine’s thermal compensation technologies help maintain dimensional accuracy throughout extended production runs. The MA-12500H is particularly well suited for machining large castings, structural components, gearbox housings, turbine parts, heavy equipment components, and energy sector equipment.

The 2014 OKUMA MA-12500H remains highly sought after in the used CNC market because of its ability to efficiently machine large workpieces while maintaining excellent accuracy and reliability.

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OKUMA MA-12500H – AXIS

Specification	Value
Number of Axes	4 Axis
Axis Configuration	X, Y, Z, B
Machine Type	Horizontal Machining Center
B-Axis Rotation	360°
B-Axis Indexing	0.001°
Guideway Type	Heavy-Duty Box Ways

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OKUMA MA-12500H – AXIS TRAVELS / WORK ENVELOPE

Specification	Value
X-Axis Travel	78.7 in
Y-Axis Travel	63.0 in
Z-Axis Travel	70.9 in
Rapid Traverse Rate	1,575 IPM
Maximum Workpiece Diameter	98.4 in
Maximum Workpiece Height	78.7 in

The large travel capacities allow the machine to accommodate substantial workpieces commonly found in heavy industry and energy sector applications.

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OKUMA MA-12500H – CAPACITY / TABLE

Specification	Value
Pallet Size	49.2 in x 49.2 in
Number of Pallets	2
Maximum Pallet Load	11,000 lbs
Table Type	CNC Rotary Pallet
Table Indexing Resolution	0.001°
Pallet Change System	Automatic

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OKUMA MA-12500H – SPINDLE

Specification	Value
Maximum Spindle Speed	6,000 RPM
Optional Spindle Speed	10,000 RPM
Spindle Power	60 HP
Maximum Torque	1,000+ ft-lbs
Spindle Taper	CAT 50
Through-Spindle Coolant	Available
High-Pressure Coolant	Available

The powerful spindle system is designed to remove large volumes of material while maintaining excellent machining stability.

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OKUMA MA-12500H – TOOL CHANGER

Specification	Value
Standard Tool Capacity	80 Tools
Optional Capacity	120 / 200 Tools
Tool Change Type	Automatic
Tool Magazine Type	Chain Magazine
Tool Selection	Random Access
Maximum Tool Weight	66 lbs

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OKUMA MA-12500H – CONTROL SYSTEM

Specification	Value
CNC Control	Okuma OSP-P300M
High-Speed Processing	Standard
Thermo-Friendly Concept	Standard
Collision Avoidance System	Available
Ethernet Connectivity	Standard
USB Connectivity	Standard

The OSP-P300M control provides advanced machining functions, thermal compensation, and excellent operator usability.

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OKUMA MA-12500H – COOLANT / CHIP MANAGEMENT

Specification	Value
Flood Coolant System	Standard
Through-Spindle Coolant	Available
High-Pressure Coolant	Available
Chip Conveyor	Standard
Coolant Filtration	Multi-Stage
Automatic Chip Removal	Standard

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OKUMA MA-12500H – POWER REQUIREMENTS

Specification	Value
Electrical Supply	220V – 480V
Phase	3 Phase
Frequency	50/60 Hz
Connected Load	Approx. 120 kVA

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OKUMA MA-12500H – DIMENSIONS

Specification	Value
Machine Length	Approx. 340 in
Machine Width	Approx. 250 in
Machine Height	Approx. 180 in
Machine Weight	Approx. 88,000 lbs

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OKUMA MA-12500H – GENERAL INFORMATION

Specification	Value
Manufacturer	Okuma
Model	MA-12500H
Year	2014
Machine Category	Horizontal Machining Center
Control System	OSP-P300M
Construction	Heavy-Duty Cast Iron
Production Type	Large-Part Machining
Automation Ready	Yes

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INDUSTRIES THAT USE OKUMA MA-12500H

• Aerospace Manufacturing
• Energy Equipment Manufacturing
• Oil & Gas Equipment Manufacturing
• Mining Equipment Manufacturing
• Construction Equipment Manufacturing
• Heavy Machinery Manufacturing
• Power Generation Equipment Manufacturing
• Defense Manufacturing
• Transportation Equipment Manufacturing
• Precision Contract Machining

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TYPICAL PARTS OKUMA MA-12500H CAN PRODUCE

• Turbine Housings
• Gearbox Housings
• Mining Equipment Components
• Engine Blocks
• Heavy Equipment Frames
• Structural Castings
• Power Generation Components
• Oil & Gas Equipment Parts
• Aerospace Structural Components
• Industrial Machine Bases
• Pump Housings
• Large Precision Components

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WHY CHOOSE OKUMA MA-12500H

The OKUMA MA-12500H is specifically designed for machining large and heavy workpieces while maintaining excellent dimensional accuracy and productivity. Its rigid box-way construction and powerful spindle system make it ideal for demanding roughing operations involving difficult materials and large material removal rates.

The machine’s large pallet capacity allows manufacturers to process oversized components that would exceed the capabilities of smaller machining centers. This makes the MA-12500H particularly valuable in industries such as energy, mining, aerospace, and heavy equipment manufacturing.

Okuma’s Thermo-Friendly Concept helps maintain accuracy throughout extended machining cycles by automatically compensating for thermal changes within the machine structure. This technology reduces the impact of temperature fluctuations and improves part consistency.

The machine’s horizontal configuration promotes superior chip evacuation, allowing longer unattended machining cycles while reducing the risk of chip recutting and heat-related machining issues.

For manufacturers requiring a reliable and powerful large-capacity horizontal machining center, the OKUMA MA-12500H remains one of the industry’s premier solutions.

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WHY BUY USED OKUMA MA-12500H

Purchasing a used OKUMA MA-12500H allows manufacturers to acquire premium heavy-duty machining capability while significantly reducing capital investment. Because Okuma machines are engineered for decades of industrial use, many used machines continue to deliver exceptional performance and reliability.

A used machine often provides the same production capabilities as a newer machine at a substantially lower acquisition cost. This enables manufacturers to allocate additional resources toward tooling, automation, fixturing, inspection equipment, and facility improvements.

The machine’s proven reliability and strong market reputation help maintain resale value while reducing ownership risk. Properly maintained MA-12500H machines are known for long service life and consistent production performance.

Many used machines include valuable options such as probing systems, high-pressure coolant packages, expanded tool magazines, pallet systems, and advanced software functions. Purchasing these options as part of a used machine package can provide substantial cost savings.

For manufacturers seeking large-part machining capability with excellent return on investment, the OKUMA MA-12500H remains an outstanding choice.

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HOW MUCH DOES A USED OKUMA MA-12500H COST?

The market value of a used OKUMA MA-12500H depends on machine condition, spindle hours, maintenance history, tooling inventory, pallet configuration, and installed options.

Machines equipped with expanded tool capacity, probing systems, high-pressure coolant, pallet automation, and documented service records generally command premium pricing. Buyers often prioritize machines that are production-ready and equipped with factory-installed options.

Demand from aerospace, energy, mining, oil & gas, and heavy equipment manufacturers continues to support strong resale values for large-capacity horizontal machining centers such as the MA-12500H.

Additional ownership costs such as transportation, rigging, installation, tooling, electrical work, and facility preparation should also be considered when evaluating a machine purchase.

In today’s used CNC machinery market, a 2014 OKUMA MA-12500H typically sells within a range of approximately $300,000 to $800,000, depending on machine condition, spindle hours, tooling packages, installed options, pallet configuration, and maintenance history.

For manufacturers seeking a powerful, reliable, and highly capable horizontal machining center for large-part production, the OKUMA MA-12500H remains one of the strongest investments available in the used CNC equipment market.