Description

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This 4-jaw self-centering scroll chuck adopts scroll linkage structure, four jaws move synchronously for automatic centering, greatly saving workpiece clamping time vs independent 4 jaw chuck. Made of high-grade alloy steel with quenched jaw surface for wear resistance. Available sizes: D80, D100, D125, D160, D200, D250, compatible with bench lathe, conventional lathe and small CNC lathe, ideal for round & square workpiece clamping in metal turning industry.

Key Advantages

Synchronous self-centering 4 jaws by internal scroll gear, fast clamping for round/square stock

Induction hardened jaw surface, anti-wear & long service life

Complete sizes D80-D250, fits most bench lathe & CNC lathe

Solid alloy steel body with high concentricity, low runout during turning

Standard mounting hole layout for easy replacement installation

Specification

235

FAQ

Q: Difference between self-centering and independent 4-jaw chucks?

A: Self-centering type jaws move together automatically for regular workpieces; independent type each jaw adjusts separately for eccentric parts.

Q: Can it be installed on a hydraulic CNC lathe?

A: This is a manual scroll chuck for manual lathes; a hydraulically powered version is available for custom orders.

Q: Can non-standard sizes be customized?

A: We support custom-made non-standard four-jaw self-centering chucks with special outer diameters and mounting hole positions based on provided drawings.

Packing & Shipping

Packing: Each chuck is carefully coated with anti-rust oil and wrapped in a protective plastic film. It is then securely packed in an export-standard fumigated wooden crate or heavy-duty carton.

Shipping: We offer flexible shipping options, including sea freight (FCL/LCL), air freight, and international express (DHL, UPS, FedEx). We can arrange door-to-door delivery for your convenience.