USED HITACHI SEIKI 23S22

The Hitachi Seiki 23S22 is a heavy-duty CNC turning center built for precision machining of medium-to-large shaft components, flanges, bushings, and general production parts. Manufactured by Hitachi Seiki, a highly respected Japanese machine tool builder known for robust castings and exceptional mechanical durability, the 23S22 remains a dependable and cost-effective solution for shops that need substantial turning capacity and proven long-term performance.

This model typically features a swing over bed of approximately 23 inches and a maximum turning length of approximately 22 inches, which is reflected in the model designation “23S22.” The machine is designed to handle larger diameter components while maintaining excellent rigidity during roughing and finishing. Depending on configuration, the machine may include a hydraulic chuck, tailstock, box ways, and a 10- or 12-station turret. Many units are equipped with Hitachi Seiki’s own Seicos control or retrofitted FANUC controls.

Typical spindle specifications include a 10″ to 12″ chuck, spindle speeds up to approximately 3,500 RPM, and spindle motors in the 20 to 30 HP range. The machine is well suited for machining carbon steel, alloy steel, stainless steel, cast iron, and aluminum. Common options include chip conveyor, parts catcher, bar feeder interface, and live tooling on select versions.

Industries using the HITACHI SEIKI 23S22 include aerospace, automotive, oil and gas, heavy equipment, repair facilities, and precision contract machining. Typical parts include shafts, bearing housings, valve bodies, rollers, bushings, and threaded components.

The HITACHI SEIKI 23S22 remains attractive in the used CNC market because of its rigid Japanese construction, dependable turning performance, and affordable acquisition cost.

HITACHI SEIKI 23S22 – AXIS

HITACHI SEIKI 23S22 – AXIS TRAVELS / WORK ENVELOPE

HITACHI SEIKI 23S22 – CAPACITY / TABLE

HITACHI SEIKI 23S22 – SPINDLE

HITACHI SEIKI 23S22 – TOOL CHANGER

HITACHI SEIKI 23S22 – CONTROL SYSTEM

HITACHI SEIKI 23S22 – COOLANT / CHIP MANAGEMENT

HITACHI SEIKI 23S22 – POWER REQUIREMENTS

HITACHI SEIKI 23S22 – DIMENSIONS

HITACHI SEIKI 23S22 – GENERAL INFORMATION

INDUSTRIES THAT USE HITACHI SEIKI 23S22

• Aerospace
• Automotive
• Oil and Gas
• Heavy Equipment
• Repair and Rebuild
• Energy
• Agriculture
• Defense
• Precision Contract Machining
• General Manufacturing

TYPICAL PARTS HITACHI SEIKI 23S22 CAN PRODUCE

• Shafts
• Bushings
• Bearing Housings
• Valve Bodies
• Rollers
• Flanges
• Threaded Components
• Hydraulic Parts
• Repair Components
• Production Turned Parts

WHY CHOOSE HITACHI SEIKI 23S22

The HITACHI SEIKI 23S22 is valued for its rugged Japanese construction and dependable turning performance. The machine’s box-way design and heavy cast structure provide excellent rigidity for roughing and finishing operations.

Its generous swing and turning length make it suitable for a wide range of components, from repair parts to production work. Many machines remain in service decades after manufacture, demonstrating their exceptional durability.

For shops seeking an affordable and reliable CNC lathe, the 23S22 offers proven capability and long-term value.

WHY BUY USED HITACHI SEIKI 23S22

Purchasing a used HITACHI SEIKI 23S22 is an excellent way to acquire a robust Japanese CNC turning center at a fraction of the cost of a new machine. Even older units can continue to deliver accurate performance when properly maintained.

Many machines are sold with tooling, hydraulic chucks, tailstocks, and chip conveyors, which reduces setup costs and accelerates production startup.

Because Hitachi Seiki machines were built with heavy-duty components and high-quality castings, they remain attractive to manufacturers that prioritize durability and value.

For job shops, repair facilities, and production environments, the used HITACHI SEIKI 23S22 offers dependable machining performance and strong return on investment.

HOW MUCH DOES A USED HITACHI SEIKI 23S22 COST?

The price of a used HITACHI SEIKI 23S22 depends on control type, spindle condition, included tooling, and overall maintenance history.

USED HITACHI SEIKI 23S22 PRICE GUIDE

NEW VS USED COST COMPARISON

Machines with FANUC retrofits, updated drives, and extensive tooling packages typically command higher prices. Buyers should inspect spindle bearings, way wear, turret indexing, and CNC diagnostics before purchase.

For manufacturers seeking a durable and cost-effective CNC turning center, the used HITACHI SEIKI 23S22 remains an excellent investment.