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Overview
The XW Machinery Air Expanding Shaft is a high-precision industrial shaft engineered for roll-to-roll handling tasks in slitting, rewinding, printing, packaging, paper converting and film processing machinery. Manufactured in aluminum alloy or steel with pneumatic expansion technology, the product delivers stable core gripping, rapid loading/unloading and reliable performance at high speeds. Factory-direct supply with OEM customization and wholesale options are available from the manufacturer.

Product Features

• Fast pneumatic expansion and contraction
• Strong and stable core gripping force
• High precision for roll alignment
• Durable aluminum alloy / steel construction
• Suitable for high-speed operation
• Easy installation and maintenance
• Long service life with low failure rate
• Compatible with various industrial machines
• Customizable shaft sizes and structures
• Reliable performance for continuous production

Typical Applications

• Slitting machines
• Rewinding machines
• Printing machines
• Flexible packaging equipment
• Paper converting machinery
• Film processing lines
• Laminating machines
• Coating machines
• Textile machinery
• Label production systems
• Roll-to-roll processing equipment
• Nonwoven production lines
• Battery electrode manufacturing

Complete Web Handling Solutions

• Magnetic powder clutches
• Magnetic powder brakes
• Tension control systems
• Web tension control systems
• Differential shafts
• Web guiding systems

Quality & Manufacturing
Products are manufactured under strict quality control using high-grade materials and precision machining. Each shaft is inspected for air tightness, structural strength, dimensional accuracy and operational stability to ensure reliable industrial performance. ISO-certified production processes support consistent quality for OEM customers.

Parameter Information
Specification | Options
Shaft Diameter | 1 inch – 12 inch
Shaft Length | Customized
Body Material | Steel / Aluminum
Expansion Type | Lug Type / Leaf Type / Strip Type
Core Size | 1 inch – 12 inch
Air Pressure | Customized
Application Speed | High-Speed Compatible
Surface Treatment | Chrome Plating / Anodizing
Bearing Type | Customized
Torque Capacity | Based on Application

Notes
Custom sizes and special structures are available on request. The shaft design supports various expansion element types and surface treatments to meet different converting and winding process requirements.

Caractéristiques / spécifications techniques

• High-precision pneumatic expansion mechanism for stable gripping
• Available body materials: high-strength aluminum alloy or steel
• Core compatibility: 1" to 12" (standard range), lengths customized
• Expansion element options: lug type, leaf type, strip type
• Surface finishing: chrome plating or anodizing for wear and corrosion resistance
• Designed for high-speed web handling and continuous production
• Air pressure and bearing selections configurable per application
• Torque capacity and load rating determined by application-specific specifications
• Manufacturing controls include air-tightness, dimensional and operational inspections