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High-Quality Mining Conveyor Roller for Sale - Trusted China Suppliers & Factory Direct Offer
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High-Quality Mining Conveyor Roller for Sale - Trusted China Suppliers & Factory Direct Offer

Conveyor rollers play a crucial role in the efficiency of a belt conveyor system. As a key component manufactured by leading China suppliers and factories, these rollers come in various types and quantities to meet diverse operational needs. Their primary functions include supporting the conveyor belt, minimizing running resistance, and ensuring the belt's perpendicularity remains within acceptable limits for smooth operation.
In the classification of conveyor rollers, we find aligning rollers, buffer rollers, trough rollers, and parallel rollers, each designed for specific applications. Aligning idlers are essential for correcting belt deviations, typically used in heavy-load sections with rotary trough aligning idlers, while parallel aligning idlers are found in no-load segments. The buffer roller is strategically placed at the tail frame to mitigate the impact of materials on the belt during loading, thereby extending the lifespan of long belts. Trough rollers consist of two side rollers and a flat roller, featuring a groove angle of 30 degrees, and are often referred to as hinged rollers for detachable systems. Lastly, parallel rollers, which are designed as elongated rollers, are installed at the pressure's lower end, thus earning the designation of lower rollers. For reliable and high-quality conveyor rollers, look no further than trusted suppliers and factories in China.

    Working Principle

    Basic Information
    Diameter & Length
    Dia 76-219mm, L190-3500mm
    Tube Material
    Q235 Carbon Steel
    Shaft Specification
    #45 Cold drawn round steel, Dia 20mm, 30mm, 35mm, 40mm
    Bearing Numbers
    6204, 6205, 6305, 6306, 6307, 6308, 6309, 6310
    Features & Advantages
    Strong hardness and high wear resistance Built to withstand tough operational demands with enhanced durability.
    Good Sealing Performance The carrying roller is fully sealed, and both ends are equipped with labyrinth seals. Oil and grease will not leak, allowing the roller to run under a fully sealed state.
    Long Service Life The carrying roller reduces belt wear, keeps the belt running in its track, and extends the overall belt life.
    Low Operating Cost Carrying rollers reduce the overall cost of belt conveyors and minimize maintenance man-hours.

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    Frequently Asked Questions

    Q: What materials are used for the tubes and shafts of the carrying rollers?
    The roller tubes are made of high-quality Q235 Carbon Steel, while the shafts are manufactured using #45 Cold Drawn Round Steel, ensuring excellent structural integrity and strength.
    Q: What dimensions and bearing sizes are available?
    We offer rollers with diameters ranging from 76mm to 219mm and lengths from 190mm to 3500mm. Compatible bearing models include 6204, 6205, 6305, 6306, 6307, 6308, 6309, and 6310.
    Q: How do the labyrinth seals improve roller performance?
    The labyrinth seals at both ends completely seal the roller. This prevents grease and oil leakage while blocking external contaminants like dust and water, allowing the roller to operate smoothly under a fully sealed state.
    Q: How do these carrying rollers help reduce operating costs?
    By reducing belt wear and keeping the conveyor belt running in its proper track, our rollers extend the life of the belt. This minimizes maintenance man-hours and lowers the overall operating costs of the conveyor system.
    Q: Can these rollers withstand harsh industrial environments?
    Yes. With strong hardness, high wear resistance, and a heavy-duty Q235 carbon steel construction combined with reliable bearing protection, these rollers are built for long service life in demanding applications.