SJ worm gear elevator is a basic lifting component that has many functions such as lifting, lowering, pushing with auxiliary parts, flipping, and adjusting various height positions. This product has the advantages of compact structure, small size, light weight, wide power source, low noise, easy installation, flexible use, multiple supporting forms, high reliability, and good self-locking performance. It can be used individually or in combination with multiple devices. This product is widely used in industries such as machinery, metallurgy, construction, and water conservancy equipment.