USED OKUMA MACTURN 250 – 2005

The OKUMA MACTURN 250 – 2005 is a high-end multifunction CNC turning center designed for complex, high-precision machining in a single setup. It belongs to Okuma’s advanced “MacTurn” series, which is known for combining multiple machining processes—turning, milling, drilling, tapping, and multi-axis contouring—into one highly productive platform. Manufactured by Okuma, a globally respected Japanese CNC machine builder, the MacTurn 250 is engineered for manufacturers who need extreme flexibility, tight tolerances, and reduced cycle times in demanding production environments.

The 2005 OKUMA MACTURN 250 is widely used in aerospace, automotive, medical, energy, and precision engineering industries where complex parts must be completed with minimal setups. The machine is especially valued for its ability to perform multi-operation machining without transferring parts between different machines, which significantly improves accuracy and production efficiency.

One of the most important features of the MacTurn 250 is its dual turret architecture combined with live tooling capability. The machine typically includes an upper and lower turret system, allowing simultaneous machining operations. It also integrates Y-axis and C-axis control, enabling complex contouring, angled drilling, and off-center machining operations. Many configurations include a sub-spindle for full front-side and back-side machining in one cycle.

The machine is also known for its powerful spindle system, typically supporting up to 5,000 RPM for turning and up to 6,000 RPM for milling operations, along with strong torque output for heavy cutting. This makes it suitable for both high-precision finishing and aggressive material removal.

Okuma’s integrated OSP control system (commonly OSP-P100L or OSP-E100L in this generation) is another major advantage. It provides conversational programming, advanced multi-axis control, and highly stable machine integration. Because Okuma builds both the machine and control in-house, the system is extremely reliable and well-optimized for multitasking operations.

Even today, the OKUMA MACTURN 250 remains a highly respected machine in the used CNC market due to its versatility, rigidity, and ability to replace multiple machines with a single setup.

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OKUMA MACTURN 250 – AXIS

AXIS SPECIFICATIONS	DETAILS
Number of Axes	8–9 Axis Multitasking System
X-Axis Travel	~18.7 in
Z-Axis Travel	~40–45 in
Y-Axis Range	±80 mm (approx.)
C-Axis Control	Full 360° programmable
B-Axis	Up to 210° (on upper turret)
Rapid Traverse	High-speed servo system
Positioning Accuracy	±0.0002–0.0004 in (est.)

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OKUMA MACTURN 250 – WORK ENVELOPE

WORK ENVELOPE	DETAILS
Machine Type	Multitasking CNC Turning Center
Chuck Size	8–10 in (203 mm class)
Max Turning Diameter	~21.6 in
Max Turning Length	~39–45 in
Bar Capacity	Up to ~2.75 in
Swing Over Bed	~21–22 in
Swing Over Saddle	~20 in

(Ref: typical 2005 MacTurn 250 configurations)

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OKUMA MACTURN 250 – CAPACITY / MACHINE DESIGN

CAPACITY SPECIFICATIONS	DETAILS
Machine Structure	Heavy-duty slant bed + box-way construction
Production Type	High-mix precision multitasking
Material Capability	Steel, stainless, aluminum, titanium
Machining Capability	Turning + milling + multi-axis contouring
Automation Capability	Sub-spindle + bar feeder ready

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OKUMA MACTURN 250 – SPINDLE

SPINDLE SPECIFICATIONS	DETAILS
Main Spindle Speed	Up to 5,000 RPM
Milling Spindle Speed	Up to 6,000 RPM
Main Spindle Power	~30 HP
Spindle Bore	~3.15 in
Chuck Size	8–10 in class
Spindle Type	High-torque CNC spindle
Sub-Spindle	Optional / common configuration

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OKUMA MACTURN 250 – TOOLING SYSTEM

TOOLING SPECIFICATIONS	DETAILS
Turret System	Dual turret (upper + lower)
Tool Capacity	Up to 30–44 tools (ATC dependent)
Live Tooling	Yes
Tool Stations	Multiple OD/ID + driven tools
Simultaneous Machining	Yes
Tool Flexibility	High (turn + mill integration)

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OKUMA MACTURN 250 – CONTROL SYSTEM

CONTROL INFORMATION	DETAILS
CNC Control	Okuma OSP-P100L / OSP-E100L
Programming	Conversational + G-code
Interface	CRT / LCD (retrofits common)
Connectivity	RS232 / basic networking
Key Feature	Full multitasking synchronization

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OKUMA MACTURN 250 – COOLANT / CHIPS / POWER

SYSTEM	DETAILS
Coolant Type	Flood coolant
Chip Removal	Chip conveyor (common)
Lubrication	Automatic centralized
High Pressure Coolant	Optional
Power Requirement	~40–60 KVA
Air Requirement	~90 PSI

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OKUMA MACTURN 250 – DIMENSIONS

DIMENSIONS	DETAILS
Machine Length	~170 in
Machine Width	~100 in
Machine Height	~110+ in
Machine Weight	~25,000 lbs (approx.)
Floor Space	Large industrial footprint

(Ref: typical 2005 configuration)

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OKUMA MACTURN 250 – GENERAL INFORMATION

GENERAL INFORMATION	DETAILS
Machine Type	Multitasking CNC Turning Center
Manufacturer	Okuma
Year	2005
Primary Application	Complex precision machining
Industries	Aerospace, automotive, energy
Automation Level	High
Market Demand	High (used multitasking segment)
Reliability	Very strong (Okuma platform)

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INDUSTRIES THAT USE OKUMA MACTURN 250 – 2005

The OKUMA MACTURN 250 is widely used in aerospace manufacturing for complex fittings, structural components, hydraulic parts, and precision housings requiring multi-axis machining.

Automotive manufacturers use it for transmission components, shafts, housings, and high-precision engine parts that require multiple operations in a single setup.

Medical industries rely on it for surgical components, orthopedic parts, and titanium implants requiring tight tolerances and superior surface finishes.

Oil and gas industries use it for valve bodies, hydraulic manifolds, connectors, and high-pressure system components requiring strong material cutting capability.

General precision engineering companies use it for complex turned-and-milled parts, custom industrial components, and multi-operation production work.

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TYPICAL PARTS OKUMA MACTURN 250 CAN PRODUCE

The machine can produce hydraulic fittings, aerospace connectors, valve bodies, transmission shafts, pump components, medical implants, threaded assemblies, and complex multi-feature industrial parts.

It excels at turning, milling, drilling, contouring, threading, and synchronized multi-axis machining operations in one setup.

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WHY CHOOSE OKUMA MACTURN 250 – 2005

The OKUMA MACTURN 250 is chosen because it delivers true multitasking capability in a single machine, allowing manufacturers to replace multiple setups with one highly efficient system. Its dual-turret architecture, live tooling capability, and multi-axis control make it ideal for complex parts that require turning and milling operations without interruption.

One of its biggest strengths is production efficiency. By combining multiple machining processes into one machine, it drastically reduces setup time, improves accuracy, and minimizes part handling errors. This makes it especially valuable in high-mix, medium-volume production environments.

The machine’s rigid construction and heavy-duty spindle system allow it to handle both aggressive roughing and precision finishing. This versatility makes it suitable for a wide range of industries and material types.

Another major advantage is Okuma’s OSP control system. Because Okuma designs both the machine and control internally, users benefit from excellent stability, smooth multitasking synchronization, and reliable long-term operation.

Even after many years, the MacTurn 250 remains respected for its ability to deliver mill-turn capability, high rigidity, and production flexibility in demanding manufacturing environments.

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WHY BUY USED OKUMA MACTURN 250 – 2005

Buying a used OKUMA MACTURN 250 – 2005 allows manufacturers to access a high-end multitasking CNC platform at a significantly reduced cost compared to new mill-turn machines. Modern multitasking systems are extremely expensive, and the used MacTurn provides similar capability at a fraction of the investment.

One of the biggest advantages is cost efficiency. A single machine replaces multiple lathes and milling machines, reducing both capital cost and factory floor space requirements.

Another advantage is production consolidation. Instead of moving parts between machines, the MacTurn completes full machining cycles in one setup, improving accuracy and reducing scrap rates.

Many used units also include valuable options such as sub-spindles, chip conveyors, tool probes, and live tooling systems, which further increase production capability without additional investment.

Okuma machines are known for long-term durability, and well-maintained MacTurn units continue performing reliably in heavy industrial environments even after decades of use.

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HOW MUCH DOES A USED OKUMA MACTURN 250 COST?

The price of a used OKUMA MACTURN 250 – 2005 depends heavily on condition, spindle hours, tooling, control version, and installed options like sub-spindle and live tooling.

USED OKUMA MACTURN 250 PRICE RANGE	ESTIMATED COST
Basic Machines	$25,000 – $45,000
Standard Condition	$45,000 – $70,000
Well-Maintained Machines	$70,000 – $100,000
Fully Loaded / High-End	$100,000+

Recent market listings show machines commonly selling around $59,000–$90,000 depending on configuration and condition

Key pricing factors include turret condition, spindle wear, control upgrades, sub-spindle availability, and overall maintenance history.

Even today, the OKUMA MACTURN 250 remains a strong value machine in the used multitasking CNC market because of its flexibility, rigidity, and ability to replace multiple machines in one setup.