Heavy-duty load-bearing rollers

  • Three heavy-duty load-bearing rollers
  • Single image of heavy-duty load-bearing roller from FMG

Heavy-duty conveyor rollers are the durable workhorses of industrial conveyor technology. They are specifically designed to reliably handle extremely high weights and high conveying speeds without compromising durability or low maintenance. Unlike standard conveyor rollers, which are often used in logistics for light to medium-weight goods, heavy-duty conveyor rollers are used where the limits of load-bearing capacity are reached or exceeded.

Precision meets robustness: The FMG design

The superior performance of our heavy-duty conveyor rollers is based on a sophisticated interplay of material selection and design details. We use thick-walled tubes and high-strength axles that are specifically designed to resist deflection and material fatigue.

The sealing system is essential, optimally protecting the high-quality rolling bearings from the aggressive effects of dust, dirt, and moisture. This guarantees that the conveyor rollers run smoothly and energy-efficiently even in dusty or wet environments over extended periods.

Heavy-duty load-bearing roller designs

We offer heavy-duty conveyor rollers in various designs to meet the specific requirements of your conveyor belt:

  • Smooth-walled support rollers: Standard version for the running and return sections of belt conveyors.
  • Support ring rollers / buffer rollers: Equipped with shock and damping rings (rubber or PU) to protect the conveyor belt in the loading and transfer area, where material falls onto the belt from above.
  • Garland carrying rollers (trough rollers): Consisting of three to five interconnected rollers that flexibly follow the belt trough, they are essential for the optimal shaping of the belt trough when transporting large quantities of bulk goods.
  • Powered heavy-duty casters: For conveyor lines that require a direct, powerful drive.

Heavy-duty load-bearing rollers made of selected materials

The quality of the heavy-duty load-bearing roller is defined by its components:

The outstanding performance of heavy-duty conveyor rollers is based on the uncompromising selection of high-quality materials for each individual component.

The Pipe body It forms the load-bearing shell and is made of thick-walled, precision-welded steel (such as ST52). This ensures high rigidity, preventing deflection even under maximum load. axis It is also made of high-strength steel and often has larger diameters to guarantee the highest load-bearing capacity and to enable secure fastening in the bearing block.

The low-friction movement is ensured Industrial-grade deep groove ball bearings (often with C3/C4 clearance), which can withstand both high speeds and extreme radial and axial loads. To optimally protect these sensitive bearings, a robust Sealing system Essential: Multi-stage labyrinth or special barrier seals are used here to ensure reliable encapsulation against dust, dirt and moisture.

Optionally, the Surfaces They can be coated with rubber or polyurethane (PU). These coatings serve to increase traction, reduce belt wear, and additionally protect the roller from corrosion or aggressive bulk materials.

Application areas of heavy-duty load-bearing rollers

  • Mining and processing: Transport of coal, ore, gravel and sand.
  • Energy and cement industries: Transport of bulk goods such as cement, clinker, gypsum and biomass.
  • Ports and logistics hubs: Loading and transport of containers and very heavy general cargo.
  • Steelworks: Handling of highly heated or very heavy material (coils, slabs).
  • Recycling and scrap yards: Suitable for use in harsh environments where material sizes can vary.

Your advantages with FMG heavy-duty load-bearing rollers

  • Low maintenance: Thanks to encapsulated and lifetime-lubricated bearings, the rollers are ideal for hard-to-reach areas.
  • Increased operational safety: The more robust design minimizes the risk of roller failures, which would cause high follow-up costs in heavy industry.
  • Individual production: We precisely adapt axle length, pipe diameter and bearing surfaces to the dimensions of your existing conveyor system.

How may we help you? Contact us!

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Frank Even

FRANK EWEN

Michael Schnippering

MICHAEL SCHNIPPERING

Jessica May

JESSICA MAY

Leonie Ebel

LEONIE EBEL

Bulk goods conveyor roller sketch
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Technical product catalog

FMG offers you an extensive range of products for conveyor rollers in the bulk and general cargo area. In this catalog we have compiled a selection of our products including the configuration options and technical sketches with dimensions that are important for you.