4'' 3-Jaw Self-Centering Lathe Chuck

Durable and Precise Workholding Solution

Constructed from robust HT300 material, this 4'' 3-jaw lathe chuck offers exceptional durability and resistance to wear, ensuring a long operational lifespan. Designed with both internal and external jaws, it efficiently grips larger industrial parts while the self-centering mechanism eliminates the need for constant adjustments, streamlining your workflow.

• Premium HT300 Build Exceptional Accuracy Versatile Jaw Design Effortless Operation

Key Features

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• Versatile Clamping Capability
  

• The 3-jaw self-centering lathe chuck boasts an innovative design, featuring both internal and external jaws to cater to a wide clamping range from 0.08-4 inches (2-100 mm). With the ability to securely hold various-sized industrial parts, it simplifies workpiece adaptation and enhances your machining versatility.
  

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• Effortless Precision with Robust Construction
  

• Crafted from premium HT300 material, complemented by 20Cr steel jaws with 53HRC hardness and a 40Cr steel scroll at 45HRC, our lathe chuck undergoes quenching hardening for unparalleled strength, hardness, and rust resistance. Coupled with a high-precision machining process, it guarantees exceptional structural stability and accuracy, with a bearing tolerance of ≤0.05 mm / 0.002 in.
  

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• Intuitive & Hassle-Free Operation
  

• Experience seamless integration with our 3-jaw lathe chuck's straightforward and compact design. The built-in self-centering mechanism eliminates the need for repeated calibration, allowing you to install and use it with confidence. The adjustable jaws, accessible via a T-key, swiftly adapt to your workpiece's size and shape.
  

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• Enhanced Efficiency & Flexibility
  

• Suitable for a diverse range of metalworking applications, including machining, drilling, and milling, our self-centering lathe chuck empowers you to achieve precise and consistent results. Its versatility not only boosts your machining efficiency but also increases operational flexibility, aligning with various lathe models and usage requirements.
  

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• Reliable Performance for All Workpiece Sizes
  

• From small to large workpieces, our lathe chuck delivers outstanding performance and reliability. The combination of superior materials, precise machining, and a versatile clamping system ensures a secure hold and smooth operation, making it an indispensable tool for any metalworking workshop.

Unrivaled Precision and Accuracy

Boasting a self-centering function and a precision-engineered bevel gear, our 3-jaw chuck guarantees unparalleled accuracy in clamping workpieces. With a bearing tolerance of ≤ 0.05 mm / 0.002"", it ensures structural stability and high-precision machining, elevating your projects to new levels of precision.

Universal Application

Suitable for a wide range of industries, including woodworking, metalworking, drilling, and milling, our 3-jaw self-centering lathe chuck enhances machining efficiencies and job flexibility. Its precision and versatility make it an indispensable tool for any workshop or production line.

Enhanced Efficiency with Self-Centering

The self-centering function of our 3-jaw lathe chuck significantly improves machining accuracy and work efficiency. By automatically aligning the jaws to the centerline of the chuck, it eliminates the need for multiple adjustments and calibrations, saving you time and effort..

Versatile Jaw Configuration

Equipped with both internal and external jaws, our chuck offers unparalleled versatility in clamping larger industrial components. The T-shaped key allows for effortless opening and closing of the jaws, simplifying the clamping process and enhancing your work efficiency.

Unparalleled Strength and Longevity

Crafted from premium HT300 material, our 3-jaw lathe chuck boasts exceptional durability and resistance to compression, ensuring a prolonged service life. The chuck jaw, made from 20Cr steel with a hardness exceeding 53HRC, and the scroll, crafted from 40Cr steel with a minimum hardness of 45HRC, further contribute to its robust design.

User-Friendly Design

Designed with simplicity in mind, our chuck comprises a straightforward structure consisting of a chuck body, movable chuck, and jaw drive. Its self-centering feature automatically finds and holds the center of the workpiece, requiring minimal effort from the user. Simply install the components in the correct order, and you're ready to work.

Specification

• Chuck O.D: 100 ± 5 mm / 4 in Bore: φ22 mm Product Size: φ100 x 120 mm Clamping Range: 2-30 mm / 0.078-1.18"" External Jaw Clamping Range: 35-100 mm / 1.38-4"" Fixed Thread: 3-M8 Surface Treatment: ＜Ra0.8，涂油 Main Material: HT300 Net Weight: 2.96 kg / 6.5 lb Jaw: 3-Jaw, 20Cr, ≥53HRC Scroll: 40Cr, ≥45HRC Item Model Number: K11-100/li>

Package Content

• 1 x User Manual 1 x T-key 1 x Reverse Jaws 3 x Fixing Screws