The QSL handwheel hoist adopts a spiral screw drive, which has a compact and reasonable structure, large opening and closing gravity, and a wide range of varieties. It is widely used in the opening and closing of various sewage, drainage, and water conservancy projects, such as gates and dam gates.
The handwheel type hoist has a simple structure and is easy to use and maintain. It is commonly used for opening and closing gates and weir gates with small opening and closing forces.
The hand cranked hoist has reliable performance and is an ideal opening and closing equipment for small and medium opening and closing forces of gates and barriers.