RBX Diamond & Ceramic Lagging

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RBX Diamond & Ceramic Lagging

The function of conveyor pulley lagging is to increase friction with the conveyor belt while protecting the shell from damage. There are several types of pulley lagging, including rubber and ceramic lagging.
Each specific type of pulley lagging has different specifications and purposes which we go into more detail in this article. The ideal type of pulley lagging is highly dependent on the design and application of the conveyor.

Diamond Lagging

Diamond Lagging refers to a rubber or ceramic covering with a diamond-shaped groove pattern applied to conveyor pulleys. Its primary function is to increase friction between the pulley and the conveyor belt, ensuring better traction, reduced slippage, and improved belt alignment.

The diamond pattern helps shed water, mud, or debris, making it especially effective in wet or muddy environments.

  • Definition: Diamond-pattern rubber lagging features a raised diamond-shaped surface profile that increases friction between the pulley and the belt, improving grip and reducing slippage.

  • Material Composition: Made from high-quality, abrasion-resistant rubber compounds, often reinforced with fabric layers for extra durability.

  • Advantages:

    • Enhances belt traction.

    • Reduces pulley wear and tear.

    • Improves water shedding, especially in wet environments.

    • Extends belt and pulley lifespan.

  • Applications:

    • Drive pulleys in conveyor systems.

    • Ideal for wet or muddy conditions where slippage is common.

Ceramic Lagging

Ceramic Lagging is a high-performance lagging solution that incorporates ceramic tiles embedded into a rubber backing, applied to conveyor pulleys. It is designed to maximize grip, prevent belt slippage, and extend the lifespan of both the pulley and conveyor belt in extreme or high-tension environments.

It is most commonly used in wet, abrasive, or high-load applications where traditional rubber lagging is insufficient.

  • Definition: Ceramic lagging uses high-alumina ceramic tiles embedded into rubber backing to provide an extremely high-friction surface.

  • Material Composition: Rubber base with embedded ceramic tiles, often arranged in a dimpled or studded pattern.

  • Advantages:

    • Maximum grip, even under high-tension or wet conditions.

    • Superior resistance to abrasion and wear.

    • Effective for heavy-duty, high-load, and high-speed belts.

    • Reduces belt slippage to almost zero.

  • Applications:

    • Drive pulleys in heavy mining, quarrying, and bulk material handling.

    • Particularly useful in wet, muddy, or high-contamination environments.

Difference Between Diamond & Ceramic Lagging

Feature Diamond Lagging Ceramic Lagging
Surface Grip
High
Very High (Superior)
Abrasion Resistance
Good
Excellent
Best for
General-purpose, wet environments
Heavy-duty, extreme load, wet/muddy
Cost
Lower
Higher
Lifespan
Long
Very Long
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