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The mechanism for varying the pulley diameter can take many forms, including adjustable sheaves or conical pulleys. By changing the effective diameter of the pulleys, the system can alter the speed ratio between the input and output. As the diameter of the driving pulley decreases, the speed of the driven pulley increases, and vice versa. This principle allows for smooth transitions in speed and ensures that the system can operate efficiently under varying loads.


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In the realm of modern architecture and automation technology, automatic doors have become an integral element for both commercial and residential properties. These doors offer convenience, enhanced accessibility, and a streamlined aesthetic. However, the efficient functioning of automatic doors is heavily reliant on a plethora of components, one of which is the timing belt. This article delves into the crucial role of timing belts in automatic doors, their functions, maintenance, and overall significance in ensuring both performance and safety.


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