Detailed Product Description

The NIKKEN 4th Axis Rotary Table is a high-performance rotary unit designed to transform standard 3-axis machining centers into 4-axis CNC machines, providing enhanced capability for rotary milling, drilling, and contour machining.

Built with premium-grade cast iron housing, the system offers exceptional rigidity and vibration resistance, ensuring smooth and accurate rotation. Its high-torque motor and precision worm gear mechanism guarantee positioning accuracy, repeatability, and long-term durability under demanding industrial conditions.

The NIKKEN 4th Axis is compatible with a wide range of CNC machines and is used across aerospace, automotive, mold manufacturing, and precision engineering industries, where multi-surface machining and efficiency are key.

Main Features:

• High-torque and high-speed rotary drive system

• Exceptional positioning accuracy (±5 arc sec typical)

• Compact and robust cast body for maximum rigidity

• Pneumatic or hydraulic clamping system for firm locking

• Integrated encoder feedback for precise angular control

• Can be used as a full 4th axis or indexer, depending on CNC configuration

• Optional tailstock and chuck accessories available

Technical Specifications (typical model range):

• Table diameter: 120–320 mm

• Clamping torque: up to 450 Nm

• Indexing accuracy: ±5 arc seconds

• Rotation speed: up to 33 rpm

• Drive type: Servo motor or pneumatic/hydraulic system

• Mounting: Horizontal or vertical configuration

Applications:

• Multi-face machining (simultaneous or indexed)

• Angular hole drilling and slot milling

• Complex contour machining for molds and dies

• High-volume component production

Advantages:

• Increases machining flexibility and efficiency

• Reduces setup time and work repositioning

• Improves surface finish and dimensional precision

• Seamless CNC integration with major machine brands

Manufacturer: NIKKEN Kosakusho Works Ltd.
Model Example: CNC260, CNCZ180, CNCZ201
Origin: Japan