Joint bonded belts, also known as joined V-belts or banded V-belts, are a type of power transmission belt made by joining two or more single V-belts together with a common backing material. This construction ensures that the belts operate as a single unit, maintaining consistent tension and alignment across all ribs.
Key Features:
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Multiple ribs: Typically consist of 2 to 5 V-belts joined together.
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Common backing: A flexible, high-strength fabric or rubber layer bonds the belts and keeps them aligned.
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Reduced slippage: Helps prevent individual belts from flipping or coming off the pulley.
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Uniform load distribution: Distributes load more evenly across the belts.
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Stable performance: Reduces vibration and improves tracking on multi-groove pulleys.
Applications:
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Heavy-duty machinery
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Agricultural equipment (like combines and tractors)
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Industrial compressors
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HVAC systems
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Large fans and blowers