- Product Description
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Product Introduction
The column cage roller (also known as a comb‑shaped roller or cage roller) belongs to the category of conveyor belt drive and idler rollers and features a hollow‑tooth structural design, making it a specialized roller developed for applications involving sticky or clogging materials.
Product Features
1. Anti-fouling and self-repairing, with strong self-cleaning capability
The perforated cage structure prevents material from sticking to the roller surface, automatically removing coal sludge, dust, and moist material adhering to the belt, thereby avoiding belt misalignment or bulging and significantly reducing the frequency of cleaning during downtime.
2. Robust, shock-resistant structure
The roller body is manufactured from high‑quality steel by welding, with reinforced and thickened end discs, making it suitable for mines, quarries, and cement plants where conditions are harsh and dust levels are high; it features heavy‑duty bearing supports capable of handling substantial loads and ensuring stable operation.
3. Protects the conveyor belt
The space between the teeth is designed not to damage the belt surface, effectively reducing wear and extending the belt’s service life.
4. Custom specifications as needed
It is possible to customize the diameter and length according to the belt width, conveying capacity, and installation dimensions; it supports a rubber surface treatment to increase friction and enhance the anti-slip effect.Application Scenarios
Widely used in the coal, stone aggregate, metallurgical, power plant, chemical, and other industries, it is particularly well suited for conveyor systems handling wet, highly sticky, or caking materials, and is often employed as a return idler at the tail end.
Company Profile
Chengze Conveying Machinery Co., Ltd. of Boye is a professional Chinese supplier and manufacturer of conveying equipment and accessories. With many years of experience in the industry, it focuses on the design, production, and supply of standard and customized conveying products for a wide range of industrial applications. Its products are widely used in the mining, construction materials, chemical, electric power, metallurgical, grain-processing, logistics, and port sectors.
FAQ
How often should the support roller be replaced?
There is no fixed service life; it depends on the working conditions. In dry environments with little dust, the service life is long; in mines, quarries, and humid environments with heavy dust, wear occurs more rapidly. Regular inspections are recommended, and if jams, abnormal noises, or roller damage are detected, the rollers should be replaced immediately to prevent scratching the conveyor belt.
What are the main types of support rollers?
They can be classified by application: channel-type bearings, parallel bearings, damping bearings, self-aligning bearings, and return bearings; and by material: steel bearings, high-polymer nylon bearings, ceramic bearings, etc.
What is the main use of a conveyor belt?
Conveyor belts are widely used in mining, ports, power plants, the construction materials sector, the chemical industry, metallurgy, grain processing, and other industries, primarily for the continuous transport of bulk materials, boxes, parts, bags, bottled products, and other regular or irregular goods.
How to choose the right conveyor belt?
The selection of the model must take into account the weight of the material to be conveyed, the material’s temperature, the conveying distance, the operating environment (indoor/outdoor, acidic/alkaline, oil‑contaminated), the operating speed, the drum diameter, and other parameters; you may also provide the operating specifications, and we can help you identify the appropriate model.
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