A chain hoist is often used in industrial work to lift and lower heavy loads. The mechanism is geared by a pulley system of wheels that are wound with a strong and heavy chain.
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Shandong Lisheng Machinery Co., Ltd. is a new generation enterprise dedicated to the hardware industry. It is located in Jining City, Shandong Province, the hometown of Confucius and Mencius. The company is a professional hardware supporting enterprise integrating design, research and development, production and sales. The main products are chains, wire ropes and their accessories: shackles, turn buckles, clips, rings, snap hooks and other forgings and castings, and accept drawings and samples for processing.
Safety is paramount when working with chain hoists to prevent accidents and injuries. Proper training on the correct usage of chain hoists is essential for operators. It is crucial to conduct a thorough inspection of the hoist before each use, checking the load chain, hooks, and connections for any signs of wear, damage, or deformities. Adhering to proper lifting techniques, such as balancing the load and securing it correctly, is crucial to avoid accidents during lifting and moving operations.
Chain hoist is optimized to bear vertical loads. When fixing or pulling a load, upper hook, bottom hook and load chain should be aligned in vertical position in order to bear the safety load.
According to Occupation Safety and Health Acts, hook and load chain of lever Hoist should be replaced if the hook throat opening is stretched by more than 10% or if load chain is stretched by more than 5%. Load chain, hook and chain pin which are directly bearing the load should be checked regularly since stretched length is difficult to measure through visual inspection. Lever Hoists are devices that are easily exposed to risk of overload, be careful when using such devices.
Regular maintenance and care are essential to ensure the longevity and optimal performance of chain hoists. Routine inspections should be conducted to identify and address any issues promptly. Lubricating the moving parts of the hoist, such as the chain and gears, helps reduce friction and ensures smooth operation. Cleaning the hoist regularly helps prevent dust and debris accumulation that can affect its performance. Following the manufacturer's guidelines for maintenance and care ensures that the chain hoist remains in optimal working condition.
Chain hoists are incredibly versatile tools that find applications in a wide range of industries. From construction and manufacturing to mining and shipbuilding, chain hoists are used for lifting and moving heavy loads in diverse settings. They are employed in tasks such as lifting machinery, positioning equipment, and handling large components. The ability to handle substantial weights makes chain hoists indispensable in industries where efficient material handling is crucial.
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This is determined by the weight of the load to be lifted. A hoist's rated capacity is the maximum load for which the hoist is designed to lift. If most of the things you are lifting are between 3-1/4 to 4-1/2 tons then select a 5 ton load limit.
This also known as chain blocks or chain pulley blocks, chain hoists are used extensively to move heavy loads through chain pulling. While most chain hoists are operated by hand, lever blocks (or ratchet lever hoists) are operated by pulling a manual lever either forward or backward.
Chain hoist gives you the ability to lift huge loads up to 50 tonnes with ease by using mechanical advantage. Its working load limit (WLL) is greater than a lever hoist which lifts a load up to 10,000 kg.