The handwheel driven worm gear screw jack is simple and convenient, making it a good choice for applications where power supply installation is difficult. Worm gear screw lifts are self-locking and ar...
The self-locking property of a worm gear screw jack refers to the screw's ability to maintain its load and prevent it from returning to its original position after the power source is lost. This chara...
When the stroke of a worm gear screw jack is long, it is not recommended to operate it solely by handwheel. The main reason is the limitation of its structural characteristics and transmission efficie...