The Worm Gear Screw Jack, also known as the QWL jack, is widely used in industries such as machinery, metallurgy, construction, and hydraulic equipment, featuring multiple functions like lifting, lowering, and tilting with accessories, as well as adjusting to various height positions. The SWL Worm Gear Screw Jack is a fundamental lifting component, offering many advantages such as a compact structure, small size, light weight, versatile power sources, noiseless operation, easy installation, flexible use, a wide range of functions, numerous matching options, high reliability, and a long service life.