The worm gear screw jack is widely used in industries such as machinery, metallurgy, construction, and hydraulic equipment, offering a variety of functions including lifting, lowering, and movement, rotation, as well as height adjustment with accessories. The JWM worm gear screw jack is a fundamental lifting component, characterized by its compact structure, small size, light weight, broad power source, noiseless operation, easy installation, flexible use, multiple functions, various matching forms, high reliability, and long service life.