High Precision Air Expansion Shaft

Size: Any Length According to Customer Dimension Drawing 

Material: Steel/Aluminum/Carbon Fiber 

Weight Load Ability: Depend on Design 

Production Time: 15-20 Days for Normal Order 

Packing Method: Wooden Box / Paper Box / Paper tube / Bubble Film 

Shipping Solution: By Sea / By Air / By Train / By Fedex or other Express way 

Still deciding? Get samples first,  Contact US !

  • Description
  • Product Description

    Our high-precision Air Expansion Shaft is an innovative core-chucking tool that utilizes the principle of inflation and deflation to enable rapid mounting and dismounting of cores (for materials like paper, film, foil, fabric, etc.).

    The core design features a high-performance air tube and precision-machined keys or lugs that radially expand uniformly and powerfully upon inflation to securely lock the core from within.

    Upon deflation, the shaft instantly retracts for easy material removal. Renowned for its exceptional concentricity, strong gripping force, and unmatched convenience, this product is an indispensable component in industries such as printing, packaging, textiles, and papermaking.

    Air Expansion Shaft type.jpg

    Specification

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    Product Application

    Our range of Air Expansion Shafts is widely used in all industries involving web processing and handling:

    Printing Industry: Used in the unwind and rewind stations of gravure, flexographic, and offset printing presses.

    Packaging Industry: Applied in slitting and rewinding machinery for flexible packaging (e.g., CPP, BOPP films), cardboard, non-wovens, etc.

    Paper Industry: Utilized in large-scale paper rewinding machines, coaters, and slitters.

    Textile Industry: Suitable for dyeing, finishing, and subsequent processing of fabrics, carpets, and non-woven materials.

    Metal Processing: Used for precision winding/unwinding of thin metal sheets and foils (e.g., aluminum foil, copper foil).

    Other Web Materials: Leather, plastics, composite materials, etc.

    Air Expansion Shaft application

    Product Advantages

    ●High Efficiency & Enhanced Productivity

    ●Exceptional Grip Force & High Concentricity

    ●Total Core Protection & Zero Core Damage

    ●Strong Adaptability & Versatility

    ●Robust Construction & Long-Term Durability

    ●Easy Maintenance & Low Operational Cost

    Product Details

    Air Expansion Shaft details

    Product Images And Product Chart

    Air Expansion Shaft packageAir Expansion Shaft state

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High Precision Air Expansion Shaft

Size: Any Length According to Customer Dimension Drawing 

Material: Steel/Aluminum/Carbon Fiber 

Weight Load Ability: Depend on Design 

Production Time: 15-20 Days for Normal Order 

Packing Method: Wooden Box / Paper Box / Paper tube / Bubble Film 

Shipping Solution: By Sea / By Air / By Train / By Fedex or other Express way 

Still deciding? Get samples first,  Contact US !

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