The worm gear screw lifting machine, also known as the QWL lifting machine, is widely used in industries such as machinery, metallurgy, construction, and hydraulic equipment, featuring multiple functions including lifting, lowering, and advancing, flipping, and adjusting to various height positions. The SWL worm gear screw lifting machine is a fundamental lifting component, offering many advantages such as compact structure, small size, light weight, broad power source, noiseless operation, easy installation, flexible use, diverse functions, multiple matching forms, high reliability, and long service life.