Heavy Duty Self-Locking Drill Chuck

• Application: Drilling Machine
• Standard: Standard
• Coating: Coating
• Model NO.: Drill Chuck
• Material: Carbon Steel
• Transport Package: Carton
• Trademark: /
• Origin: China
• HS Code: 846610000
• Production Capacity: 1000/Month

Product Description

Heavy-Duty Self-Locking Drill Chuck

Product Description

This heavy-duty self-locking drill chuck is a precision machine tool accessory designed for superior performance and safety. It features an automatic locking mechanism that increases clamping force proportionally with drilling torque, effectively preventing tool slippage during operation. With a versatile clamping range of 0.5-20mm, it is engineered for demanding applications on lathes, milling machines, drills, and other CNC or precision machining equipment.

Features

The key innovation lies in its internal mechanism, which typically includes a ratchet and roller assembly between the chuck body and the nut. This design enables its core advantages:

Feature	Description & Benefit
Automatic Self-Tightening	Clamping force increases automatically with drilling torque, securing the drill bit more firmly as the load rises, preventing dangerous slippage.
Self-Locking Safety	The mechanism locks the tool in place under load, ensuring it won't loosen due to vibration or reverse torque, which is critical for operator safety and machining accuracy.
Heavy-Duty Construction	Manufactured from carbon steel for enhanced durability and long service life.

Product Specifications

Clamping Range: 0.5-6mm, 1-10mm, 1-13mm, 1-16mm, 5-20mm
Type: Self-locking
Rockwell Hardness: HRC43-45
Application: Drilling machine
Product Accuracy: 0.01mm
 

Applications

This chuck is ideal for high-precision and high-stability machining tasks across various industries:
Precision Machining: CNC machining centers, high-precision drill presses, milling machines.
General Manufacturing & Metalworking: Lathes, bench drills, and fabrication shops.
Demanding Industrial Environments: Any application where tool security, operator safety, and consistent performance are paramount.