USED OKUMA HERITAGE ES-16II – 2005

The Okuma Heritage ES-16II is a compact, high-precision CNC turning center designed for manufacturers requiring reliable production machining, tight tolerances, and efficient operation in a space-saving footprint. As part of Okuma’s respected Heritage Series, the ES-16II was engineered to provide the legendary durability, thermal stability, and machining accuracy that have made Okuma one of the most trusted CNC machine tool builders in the world. Even decades after its introduction, the ES-16II remains a popular choice in the used CNC market because of its dependable performance and low cost of ownership. Typical configurations feature a 6-inch hydraulic chuck, 6,000 RPM spindle, 12-station turret, and Okuma’s proven OSP-U10L CNC control.

The ES-16II is primarily designed for precision turning applications including facing, boring, threading, grooving, contour turning, drilling, and production machining of small to medium-sized components. The machine’s rigid slant-bed construction helps minimize vibration while improving chip evacuation, allowing operators to maintain excellent surface finishes and dimensional accuracy. Its compact footprint makes it particularly attractive to job shops and production facilities where floor space is valuable.

A typical 2005 Okuma Heritage ES-16II offers approximately 8.27 inches of maximum turning diameter, 11 inches of turning length, and a spindle capable of reaching 6,000 RPM. The machine utilizes a hydraulic chuck system and is commonly equipped with a programmable tailstock, chip conveyor, parts catcher, and bar feeding options. The OSP-U10L control provides conversational programming, advanced diagnostics, and reliable operation that many machinists continue to prefer today.

Industries such as automotive manufacturing, medical device production, aerospace subcontracting, electronics manufacturing, hydraulic systems, fluid power, defense, and precision contract machining frequently utilize the ES-16II. The machine excels in environments where repeatability, efficiency, and precision are critical.

One reason the 2005 Okuma Heritage ES-16II remains highly desirable is its exceptional longevity. Many Okuma lathes continue operating successfully for decades with proper maintenance. The machine’s rigid construction, dependable spindle design, and robust control system allow it to maintain production performance long after many competing machines have been retired. Many machinists and shop owners continue to praise Okuma machines for their durability, accuracy, and long-term support.

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OKUMA HERITAGE ES-16II – AXIS

Specification	Value
Number of Axes	2 Axis
Simultaneous Axis Control	2 Axis
Positioning Type	CNC Controlled

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OKUMA HERITAGE ES-16II – AXIS TRAVELS / WORK ENVELOPE

Specification	Value
X-Axis Travel	6.10″
Z-Axis Travel	12.60″
Maximum Turning Diameter	8.27″
Maximum Turning Length	11.02″

Specifications may vary slightly by machine configuration.

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OKUMA HERITAGE ES-16II – CAPACITY

Specification	Value
Chuck Size	6″
Swing Over Bed	17.72″
Maximum Turning Diameter	8.27″
Maximum Turning Length	11.02″
Bar Capacity	1.69″

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OKUMA HERITAGE ES-16II – SPINDLE

Specification	Value
Spindle Speed	6,000 RPM
Spindle Bore	2.09″
Spindle Motor	10 HP
Spindle Nose	A2-5
Drive Type	Direct Drive

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OKUMA HERITAGE ES-16II – TOOL CHANGER

Specification	Value
Turret Capacity	12 Stations
Turret Type	Servo Turret
Live Tooling	No
Tool Selection	Bidirectional
Index Time	Fast Servo Indexing

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OKUMA HERITAGE ES-16II – CONTROL SYSTEM

Specification	Value
CNC Control	Okuma OSP-U10L
Programming Capability	G-Code
Conversational Programming	Available
Ethernet Connectivity	Optional
USB Support	Optional

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OKUMA HERITAGE ES-16II – COOLANT / DUST / WATER MANAGEMENT

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

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OKUMA HERITAGE ES-16II – POWER REQUIREMENTS

Specification	Value
Voltage	220V / 440V
Phase	3 Phase
Power Requirement	Approx. 20 KVA
Air Requirement	Shop Air Required

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OKUMA HERITAGE ES-16II – DIMENSIONS

Specification	Value
Length	Approx. 76″
Width	Approx. 67″
Height	Approx. 70″
Weight	Approx. 6,500 lbs

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OKUMA HERITAGE ES-16II – GENERAL INFORMATION

Specification	Value
Manufacturer	Okuma
Machine Type	CNC Turning Center
Year	2005
Construction	Slant Bed
Country of Origin	Japan

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INDUSTRIES THAT USE OKUMA HERITAGE ES-16II

The Okuma Heritage ES-16II is widely used by manufacturers that require accurate turning, repeatable production, and dependable machine uptime.

Industries commonly utilizing the ES-16II include:

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

The machine’s compact size and high-speed spindle make it particularly effective for smaller precision components produced in medium and high-volume production environments.

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TYPICAL PARTS OKUMA HERITAGE ES-16II CAN PRODUCE

The Okuma Heritage ES-16II is designed to efficiently machine precision-turned components with excellent repeatability.

Typical parts include:

• Hydraulic Fittings
• Precision Bushings
• Medical Connectors
• Aerospace Fittings
• Sensor Housings
• Threaded Components
• Bearing Sleeves
• Valve Components
• Couplings
• Precision Shafts
• Pneumatic Components
• Electrical Connectors
• Pump Components
• Fasteners
• Fluid Power Components
• Instrument Components
• Robotics Parts
• OEM Production Parts
• Custom Turned Components
• Repair Components

The machine’s high spindle speed and rigid design make it ideal for producing precision parts with excellent surface finishes.

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WHY CHOOSE OKUMA HERITAGE ES-16II

The Okuma Heritage ES-16II remains a popular CNC turning center because it delivers dependable performance, excellent machining accuracy, and exceptional durability. Manufacturers seeking a reliable production lathe often choose the ES-16II because it combines proven Japanese engineering with a compact and efficient machine design.

One of the machine’s greatest strengths is its rigidity. The slant-bed construction minimizes vibration during cutting operations while improving chip evacuation. This helps maintain consistent part quality and extends tool life.

The 6,000 RPM spindle allows efficient machining of small and medium-sized components, while the 12-station turret provides flexibility for complex turning operations. The machine is capable of both high-production work and precision job shop applications.

The Okuma OSP-U10L control system is widely respected for reliability and ease of operation. Many machinists appreciate the conversational programming capabilities and advanced diagnostics offered by Okuma controls.

Another significant advantage is longevity. Okuma machines are known for remaining productive for decades when properly maintained. Many shops continue to run machines from the early 2000s while maintaining excellent accuracy and reliability. Industry users frequently cite Okuma’s durability and long-term support as major reasons for purchasing the brand.

For manufacturers seeking dependable turning performance and strong return on investment, the Okuma Heritage ES-16II remains an excellent choice.

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WHY BUY USED OKUMA HERITAGE ES-16II

Purchasing a used 2005 Okuma Heritage ES-16II provides manufacturers with access to premium Japanese CNC turning technology at a fraction of the cost of a new machine. Because Okuma machines are engineered for long service life, many ES-16II machines continue operating successfully after years of production use.

One of the biggest advantages is cost efficiency. A used ES-16II often costs significantly less than a new CNC lathe while still delivering excellent machining performance, dependable controls, and strong reliability. This allows manufacturers to increase capacity without making a major capital investment.

The machine’s reputation for durability is another major benefit. Okuma equipment is known throughout the industry for maintaining accuracy and productivity over extended periods. Many users continue operating Okuma machines for decades because replacement parts and technical support remain available.

Many used ES-16II machines include valuable accessories such as chip conveyors, parts catchers, programmable tailstocks, collet systems, and bar feeders. Purchasing these options as part of a used machine package can provide significant savings.

The machine’s compact footprint also makes it attractive for shops with limited floor space. Despite its small size, the ES-16II delivers production capabilities that rival many larger turning centers.

For job shops, prototype manufacturers, and production facilities seeking reliable turning capacity, the used Okuma Heritage ES-16II offers an excellent combination of performance, durability, and value.

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HOW MUCH DOES A USED OKUMA HERITAGE ES-16II COST?

A used 2005 Okuma Heritage ES-16II typically sells for between $15,000 and $40,000, depending on machine condition, spindle hours, maintenance history, tooling packages, and installed accessories.

Machines near the lower end of the range generally have higher operating hours, fewer accessories, or older configurations. Machines near the upper end often include bar feeders, parts catchers, chip conveyors, collet systems, tooling packages, upgraded workholding, and extensive maintenance documentation.

Machine condition remains the most important factor influencing value. Buyers typically inspect spindle performance, turret accuracy, machine geometry, lubrication systems, hydraulic systems, and overall operational condition. Machines with documented service records and lower spindle hours generally command premium pricing.

Tooling and workholding packages can significantly increase overall machine value. Collet systems, hydraulic chucks, tool holders, boring bars, and spare tooling often represent thousands of dollars in additional equipment and can make a machine more attractive to buyers.

Regional demand also affects pricing. Markets with strong aerospace, automotive, medical, and contract manufacturing sectors often maintain steady demand for reliable Japanese turning centers such as the ES-16II.

Compared to purchasing a new CNC lathe, a used 2005 Okuma Heritage ES-16II offers substantial savings while still delivering excellent machining capability, proven reliability, and long-term productivity. For manufacturers seeking a dependable CNC turning center with strong value and low ownership costs, the ES-16II remains one of the most attractive options available in today’s used CNC machine market.