Anneau de friction pour frein

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Product Overview
The XW Machinery Key Lock Differential Friction Ring is a high-performance friction ring designed for use with Key Type Differential Shafts in slitting, rewinding, converting, printing, flexible packaging, paper processing, film manufacturing, and nonwoven production lines. Engineered for precision winding applications, the friction ring automatically compensates for thickness variations between slit rolls by allowing controlled differential slip, ensuring each roll maintains proper winding tension independently for tighter roll formation, improved edge quality and reduced material waste.

Key Features

• High-performance Key Lock Differential Friction Ring
• Designed for Key Type Differential Shafts
• Precise differential slip control
• Stable torque transmission
• Excellent wear resistance
• Long service life
• Smooth winding performance
• High-speed operation capability
• Easy installation and maintenance
• Consistent friction characteristics

Benefits

• Uniform winding tension
• Improved roll hardness consistency
• Reduced telescoping
• Minimized wrinkles
• Better edge quality
• Lower material waste
• Increased production efficiency
• Improved finished roll appearance

Applications

• Slitting machines
• Rewinding machines
• Film converting lines
• Flexible packaging production
• Paper converting equipment
• Label manufacturing systems
• Aluminum foil processing
• Copper foil production
• Lithium battery electrode manufacturing
• Nonwoven fabric processing
• Plastic film production
• Printing and laminating machines

Precision Differential Winding Technology
The friction ring is designed to work within differential shaft systems where independent tension control of multiple rolls is required. During operation each friction ring allows controlled rotational compensation between the shaft and the individual winding core, ensuring appropriate winding tension even when roll diameters or material thicknesses vary. Compared with conventional solid winding shafts, differential friction ring systems provide significantly improved winding quality and tension uniformity.

Advantages of XW Machinery Friction Rings

• High torque stability
• Precision machining accuracy
• Durable friction surfaces
• Consistent slip characteristics
• Excellent heat resistance
• Reduced maintenance requirements
• Reliable performance in continuous operation
• Compatibility with various core sizes

System Integration
The Key Lock Differential Friction Ring is compatible with differential winding system components such as key type differential shafts, ball type differential shafts, roller type differential shafts, air expanding shafts, automatic web tension controllers, magnetic powder brakes and overall tension control systems. It is intended to form part of a complete tension management and winding quality solution.

Table
Item | Specification
Product Name | Differential Shaft Slip Ring
Type | Key Type Friction Ring
Material | High-strength Steel
Shaft Size | 3 Inch / 6 Inch
Application | Differential Air Shaft
Function | Independent Slip Tension Control
Surface Treatment | Wear-resistant Hardened Finish
Installation | Replacement Type
Customization | Available

Caractéristiques / Spécifications techniques

• Model / Denomination: Key Lock Differential Friction Ring
• Material: High-strength steel with wear-resistant hardened finish
• Shaft compatibility: 3 inch / 6 inch (differential air shaft)
• Function: Independent slip tension control for each winding core
• Surface treatment: Wear‑resistant hardened finish
• Available sizes / bore options (examples of product variants): 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 50mm
• Operation: Designed for high-speed slitting and rewinding with stable torque transmission
• Installation: Replacement-type friction ring, precision-machined for easy installation and maintenance
• Customization: Available to meet specific shaft sizes, torque ranges and production requirements