USED OKUMA IMPACT LU-15M – 1997

The Okuma Impact LU-15M is a robust CNC turning center designed to combine traditional turning operations with live tooling capabilities, making it an excellent solution for manufacturers seeking improved productivity and reduced setup times. Built by Okuma, one of the world’s most respected CNC machine tool manufacturers, the LU-15M was engineered to provide exceptional reliability, machining accuracy, and long-term durability. Although introduced decades ago, the machine remains highly desirable in the used CNC market because of its heavy-duty construction, proven performance, and ability to perform both turning and milling operations within a single setup.

The LU-15M belongs to Okuma’s highly successful LU Series, which became known for rigid machine construction, powerful spindle performance, and advanced control technology. The machine utilizes a slant-bed design that improves rigidity, chip evacuation, and thermal stability while maintaining excellent operator accessibility. The addition of live tooling and C-axis positioning allows manufacturers to perform drilling, tapping, milling flats, cross-hole drilling, and other secondary machining operations directly on the lathe. This capability reduces handling time, improves part accuracy, and increases overall shop productivity.

A typical 1997 Okuma Impact LU-15M features an 8-inch hydraulic chuck, approximately 10-inch maximum turning diameter, and a turning length of approximately 20 inches. The spindle is capable of speeds up to 4,500 RPM and is driven by a powerful AC spindle motor designed for both heavy roughing and precision finishing operations. Most machines are equipped with a 12-station live tooling turret and the highly reliable Okuma OSP7000L CNC control. The machine’s cast iron construction provides outstanding vibration dampening, allowing operators to maintain tight tolerances and excellent surface finishes across a wide range of materials.

Industries including aerospace manufacturing, automotive production, medical device manufacturing, hydraulic systems, fluid power, electronics, defense, industrial equipment, and contract machining frequently utilize the LU-15M. The machine is particularly effective for components requiring both turning and milling operations in medium to high-volume production environments.

One of the primary reasons the 1997 Okuma Impact LU-15M remains popular today is its reputation for longevity. Many Okuma machines from the 1990s continue operating productively with proper maintenance, making them an attractive option for manufacturers seeking premium Japanese machine quality at a highly competitive price point.

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OKUMA IMPACT LU-15M – AXIS

Specification	Value
Number of Axes	2 Axis + C Axis
Simultaneous Axis Control	2 Axis
C-Axis Positioning	Yes
Live Tooling Capability	Yes

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OKUMA IMPACT LU-15M – AXIS TRAVELS / WORK ENVELOPE

Specification	Value
X-Axis Travel	Approx. 8.5″
Z-Axis Travel	Approx. 21.5″
Maximum Turning Diameter	10.0″
Maximum Turning Length	20.0″

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OKUMA IMPACT LU-15M – CAPACITY

Specification	Value
Chuck Size	8″
Swing Over Bed	19.0″
Maximum Turning Diameter	10.0″
Maximum Turning Length	20.0″
Bar Capacity	2.0″

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OKUMA IMPACT LU-15M – SPINDLE

Specification	Value
Spindle Speed	4,500 RPM
Spindle Bore	2.44″
Spindle Motor	20 HP
Spindle Nose	A2-6
C-Axis Capability	Yes

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OKUMA IMPACT LU-15M – TOOL CHANGER

Specification	Value
Turret Capacity	12 Stations
Turret Type	Live Tooling Turret
Live Tool Speed	Up to 4,000 RPM
Milling Capability	Yes
Tool Indexing	Servo Controlled

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OKUMA IMPACT LU-15M – CONTROL SYSTEM

Specification	Value
CNC Control	Okuma OSP7000L
Programming Capability	G-Code
Conversational Programming	Available
Memory Capacity	Standard
Diagnostics	Integrated

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OKUMA IMPACT LU-15M – COOLANT / DUST / WATER MANAGEMENT

Specification	Value
Coolant System	Flood Coolant
Chip Conveyor	Optional
Parts Catcher	Optional
Coolant Filtration	Standard
Enclosure	Full Enclosure

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OKUMA IMPACT LU-15M – POWER REQUIREMENTS

Specification	Value
Voltage	220V / 440V
Phase	3 Phase
Power Requirement	Approx. 25 KVA
Air Requirement	Shop Air Required

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OKUMA IMPACT LU-15M – DIMENSIONS

Specification	Value
Length	Approx. 105″
Width	Approx. 72″
Height	Approx. 78″
Weight	Approx. 9,500 lbs

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OKUMA IMPACT LU-15M – GENERAL INFORMATION

Specification	Value
Manufacturer	Okuma
Machine Type	CNC Turning Center with Live Tooling
Year	1997
Construction	Slant Bed
Country of Origin	Japan

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INDUSTRIES THAT USE OKUMA IMPACT LU-15M

The Okuma Impact LU-15M is widely used by manufacturers that require both turning and milling capability in a single machine platform.

Industries commonly utilizing the LU-15M include:

• Aerospace Manufacturing
• Automotive Manufacturing
• Medical Device Manufacturing
• Defense Manufacturing
• Hydraulic Component Manufacturing
• Fluid Power Industry
• Electronics Manufacturing
• Energy Equipment Manufacturing
• Industrial Equipment Manufacturing
• Agricultural Equipment Manufacturing
• Precision Contract Machining
• Tool Manufacturing
• Robotics Manufacturing
• OEM Production Facilities
• General Machine Shops

Its multitasking capability allows manufacturers to reduce setups and improve production efficiency.

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TYPICAL PARTS OKUMA IMPACT LU-15M CAN PRODUCE

The Okuma Impact LU-15M is designed to manufacture precision components requiring both turning and milling operations.

Typical parts include:

• Hydraulic Valve Bodies
• Aerospace Fittings
• Medical Connectors
• Precision Shafts
• Bearing Components
• Couplings
• Pneumatic Fittings
• Pump Components
• Sensor Housings
• Threaded Components
• Fluid Power Components
• Manifolds
• Robotics Components
• Drive Components
• Electrical Connectors
• Industrial Machine Parts
• OEM Production Components
• Precision Bushings
• Custom Turned Components
• Repair Parts

The machine’s live tooling system enables many secondary machining operations to be completed without transferring the part to another machine.

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WHY CHOOSE OKUMA IMPACT LU-15M

The Okuma Impact LU-15M remains highly respected because it combines reliable turning performance with live tooling functionality in a durable and proven machine platform. Manufacturers seeking to improve productivity often choose the LU-15M because it allows multiple operations to be completed within a single setup.

One of the machine’s biggest advantages is its live tooling capability. Milling, drilling, tapping, and cross-hole operations can be performed directly on the machine, eliminating many secondary operations and reducing handling time. This improves part accuracy while increasing overall shop efficiency.

The machine’s rigid slant-bed construction contributes to excellent vibration control and machining stability. As a result, operators can achieve superior surface finishes and consistent dimensional accuracy even during demanding machining operations.

The OSP7000L control system remains respected for its reliability and ease of use. Many machinists continue to appreciate the straightforward programming environment and dependable performance of Okuma controls.

Another major advantage is machine longevity. Okuma machines are widely recognized for remaining productive long after many competing machines have been retired. With proper maintenance, many LU-15M machines continue producing quality components decades after installation.

For manufacturers seeking dependable multitasking capability and proven Japanese machine quality, the Okuma Impact LU-15M remains an excellent investment.

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WHY BUY USED OKUMA IMPACT LU-15M

Purchasing a used 1997 Okuma Impact LU-15M provides manufacturers with access to live tooling CNC technology at a fraction of the cost of a modern multitasking turning center. Because Okuma machines are known for exceptional durability, many used LU-15M machines continue operating productively while delivering excellent machining performance.

One of the primary advantages is cost savings. A used LU-15M can often be purchased for substantially less than a newer machine while still providing turning, drilling, tapping, and milling capabilities. This makes it an attractive option for job shops, prototype manufacturers, and growing production facilities.

The machine’s multitasking capability further enhances its value. By combining multiple machining operations into a single setup, manufacturers can reduce labor costs, minimize work-in-process inventory, and improve production throughput.

Many used machines include valuable accessories such as live tooling packages, chip conveyors, bar feeders, parts catchers, collet systems, and extensive tooling inventories. Acquiring these options as part of a used machine package can represent significant savings.

The machine’s proven reliability also contributes to its popularity. Many manufacturers specifically seek older Okuma equipment because of its strong reputation for longevity, durability, and dependable performance.

For manufacturers seeking affordable CNC multitasking capability and strong return on investment, the used Okuma Impact LU-15M remains an outstanding value in today’s used CNC machine market.

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HOW MUCH DOES A USED OKUMA IMPACT LU-15M COST?

A used 1997 Okuma Impact LU-15M typically sells for between $15,000 and $45,000, depending on machine condition, spindle hours, tooling packages, maintenance history, and installed options.

Machines near the lower end of the range generally have higher operating hours, fewer accessories, or require minor refurbishment. Machines near the upper end often include extensive live tooling packages, bar feeders, chip conveyors, upgraded workholding systems, and documented maintenance records.

Machine condition is the most significant factor affecting value. Buyers typically inspect spindle performance, turret accuracy, C-axis functionality, live tooling operation, lubrication systems, hydraulic systems, and overall machine geometry. Machines with documented service histories generally command higher prices because they present lower ownership risk.

Tooling packages can significantly impact overall machine value. Live tool holders, boring bars, collet systems, hydraulic chucks, spare tooling, and setup equipment often represent thousands of dollars in additional value.

Regional demand also affects pricing. Manufacturing regions with strong aerospace, automotive, medical, and contract machining sectors often maintain steady demand for reliable multitasking turning centers such as the LU-15M.

Compared to purchasing a modern CNC turning center with live tooling, a used 1997 Okuma Impact LU-15M offers substantial cost savings while still providing excellent machining flexibility, proven reliability, and long-term productivity. For manufacturers seeking a dependable CNC lathe capable of both turning and milling operations, the LU-15M remains one of the strongest values available in the used CNC machine marketplace.