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Spare part for belt conveyor-Idler
Supply the warious sizes of steel rollers to meet customers" require.
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Product Details
Spare Part for Belt Conveyor - Idler
Introduction
Materials and Their Characteristics
Steel Idlers
- Characteristics: Steel idlers are known for their high strength and durability. They can withstand heavy loads, making them suitable for applications where the conveyor belt carries large volumes of heavy materials. The surface of steel idlers can be treated with processes like galvanization or painting to enhance corrosion resistance. Galvanized steel idlers, for example, form a protective zinc layer that can effectively prevent rust in humid environments.
- Applicable Scenarios: Ideal for industries such as mining, construction, and heavy manufacturing. In mining, they are used to support conveyor belts transporting ores, coal, and other heavy minerals. In construction sites, steel idlers can handle the conveyance of aggregates like gravel and sand.
Plastic Idlers
- Characteristics: Plastic idlers are lightweight, which can reduce the overall weight of the conveyor system. This not only makes installation and maintenance easier but also helps in energy - efficient operation. They are also resistant to corrosion from chemicals and moisture, making them suitable for environments where there is exposure to such elements. Additionally, plastic idlers operate quietly, which is beneficial in settings where noise reduction is a priority.
- Applicable Scenarios: Commonly used in the food and beverage industry, as they are easy to clean and meet hygiene requirements. They are also suitable for chemical processing plants where the conveyor belt may come into contact with corrosive substances. In some light - duty manufacturing operations, plastic idlers can provide a cost - effective and low - maintenance solution.
Rubber - Coated Idlers
- Characteristics: Rubber - coated idlers offer excellent grip on the conveyor belt, which helps in preventing belt slippage. The rubber coating also acts as a shock absorber, reducing the impact and vibration during the conveyor's operation. This can extend the lifespan of both the idler and the conveyor belt. Moreover, rubber - coated idlers can be designed with different hardness levels of rubber to suit specific applications.
- Applicable Scenarios: Frequently used in applications where maintaining proper belt tension and preventing slippage is crucial, such as in inclined conveyor systems. They are also suitable for industries where the conveyed materials need to be handled gently, like in the glass manufacturing industry, as the rubber coating can prevent damage to delicate products.
Specifications and Their Significance
Diameter
- Small - diameter Idlers: Usually have a diameter ranging from 50 - 100 mm. These are more suitable for light - duty conveyor systems or applications where space is limited. Their compact size allows for easy installation in tight spaces and can be used for transporting small - sized products or light - weight materials. For example, in a small - scale packaging factory, small - diameter idlers can support the conveyor belt used for moving boxes of consumer goods.
- Large - diameter Idlers: With diameters typically above 200 mm, large - diameter idlers are designed for heavy - duty applications. They can handle higher loads and are more stable under heavy - volume material transportation. In a large - scale mining operation, large - diameter idlers are used to support the conveyor belts that carry tons of ore from the mine to the processing plant.
Length
- Short - length Idlers: Shorter idlers, around 100 - 300 mm in length, are often used in applications where the conveyor belt needs to make sharp turns or in areas where the belt's width is narrow. They provide better flexibility and can help in guiding the belt smoothly through complex conveyor layouts. In a small - scale assembly line, short - length idlers can be used to support the conveyor belt in areas where components are being added or removed.
- Long - length Idlers: Longer idlers, with lengths exceeding 600 mm, are suitable for supporting wider conveyor belts and for applications where a continuous and stable support is required over a long distance. In a large - scale agricultural grain handling facility, long - length idlers are used to support the wide conveyor belts that transport grains from storage to processing areas.
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