A hoist is a device used for lifting or lowering a load by means of a drum or lift-wheel around which rope or chain wraps. It may be manually operated, electrically or pneumatically driven and may use chain, fiber or wire rope as its ...
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Hydraulic machines are machinery and tools that use liquid fluid power to do simple work. Heavy equipment is a common example. In this type of machine, hydraulic fluid is transmitted throughout the machine to various hydraulic motors and ...
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A transparent glass door is so ordinary that it cannot fully show your unique taste of house decoration. In that way, you can add some glass door hardware to improve it. Door closer is one kind of it. Below I intend to make a brief ...
Tags: door closer