As an efficient material grabbing tool, the double-cylinder grab has been widely used in many industries. At ports and docks, the double-cylinder grab can easily grab and carry bulk cargo, such as coal, ore, etc., greatly improving loading and unloading efficiency. In the garbage disposal industry, it is also used to grab and transport various wastes, helping to keep the environment clean. In addition, the double-cylinder grab is also widely used in construction sites to grab construction waste and gravel, as well as for heavy object grabbing operations in underwater projects, demonstrating its wide applicability.