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Conveyor Belt Idler Roller Brackets - Standard Dimensions from China Suppliers & Factory
Structural Parameter Standards
- The installation angle of the groove type roller group is usually 30° or 35°.
- The center distance of the flat roller group is generally 1200–1500 mm.
- Special spacing requirements apply for buffer roller groups.
Material & Process Requirements
- Q235B steel welded parts are the mainstream choice for conveyor bracket construction.
- C-shaped steel or H-shaped steel is used as the primary supporting beam material.
- Surface rust prevention treatment is required: hot-dip galvanizing or spray coating.
📋 International Standard References:
ISO 1537:2018 — "Continuous Mechanical Handling Equipment"
DIN 22112 — "Belt Conveyor" Standard System
Note: These dimensions are for reference only. Specific dimensions may vary depending on the manufacturer and product model. It is recommended to consult a professional belt conveyor manufacturer or supplier to ensure the appropriate roller bracket size is selected.
ISO 1537:2018 — "Continuous Mechanical Handling Equipment"
DIN 22112 — "Belt Conveyor" Standard System
Note: These dimensions are for reference only. Specific dimensions may vary depending on the manufacturer and product model. It is recommended to consult a professional belt conveyor manufacturer or supplier to ensure the appropriate roller bracket size is selected.
Conveyor Supports — Detailed Overview
Conveyor supports are a crucial component of conveyor systems, used to support and secure the various parts of the conveyor, ensuring stable and safe operation.
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Function
Supports all conveyor components to ensure stable operation. Height-adjustable to create horizontal or inclined conveying surfaces. Load-bearing capacity must exceed the combined weight of conveyor components and conveyed items to guarantee safe system operation.
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Materials
Common materials include steel (high-strength, impact-resistant, for heavy industrial use), aluminum alloy (lightweight, corrosion-resistant, for food & pharma), wood (low-cost, for light/temporary use), and plastic (water & chemical resistant, for special environments).
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Structural Forms
Includes C-shaped steel (open structure, easy to install/adjust), square/rectangular tubing (closed structure, strong torsional resistance, ideal for long-span support), and truss structures (distributes loads, reduces resonance in long-distance conveying).
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Types by Mobility
Fixed supports are bolted to the ground for stable, permanent installation. Mobile supports are equipped with casters for easy repositioning, suitable for temporary or frequently moved applications.
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Types by Application
Standard supports are used for general conveyor support. Driven supports add a reinforced structure at the drive end to ensure the stability and reliability of the drive section.
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Key Parameters
Critical design parameters include span, height, and load-bearing capacity. The support span must be engineered based on specific load requirements and allowable material stress values to ensure structural strength and long-term stability.
Frequently Asked Questions (FAQ)
Q
What is the standard installation angle for groove type roller groups?
The installation angle of groove type roller groups is typically 30° or 35°. The specific angle selected depends on the material being conveyed, the belt width, and the operational requirements of the conveyor system.
Q
What materials are conveyor supports commonly made from?
Conveyor supports are commonly manufactured from steel, aluminum alloy, wood, and plastic. Steel is preferred for heavy-duty industrial applications due to its high strength and impact resistance. Aluminum alloy is widely used in food and pharmaceutical industries for its lightweight and corrosion-resistant properties.
Q
What surface treatment is required for conveyor bracket steel parts?
Steel conveyor brackets require rust prevention surface treatment. The two most common methods are hot-dip galvanizing, which provides long-lasting corrosion protection, and spray coating (powder coating or paint), which offers both aesthetic and protective benefits. The choice depends on the operating environment and budget.
Q
What is the difference between fixed and mobile conveyor supports?
Fixed supports are permanently bolted to the ground or floor structure, offering maximum stability and load-bearing reliability for continuous, long-term conveyor operations. Mobile supports are fitted with casters or wheels, allowing the conveyor to be repositioned easily — ideal for temporary setups or production environments where layout flexibility is required.
Q
Which international standards apply to conveyor bracket design?
Conveyor bracket design and manufacturing are guided by internationally recognized standards including ISO 1537:2018 — "Continuous Mechanical Handling Equipment" — and the DIN 22112 "Belt Conveyor" standard system. These standards define structural, dimensional, and safety requirements for conveyor components.
Q
How do I choose the right roller bracket size for my conveyor system?
Selecting the correct roller bracket size involves evaluating factors such as belt width, load capacity, conveying distance, installation angle, and operating environment. The dimensions provided by manufacturers are reference values and may vary by model. It is strongly recommended to consult a professional belt conveyor manufacturer or supplier for accurate specifications tailored to your application.