Manual Screw Jack is composed of hand wheel or hand crank and a worm gear screw jack. It is ideal solutions for applications where electricity or power generators is inconvenient or dangerous.
Our Jack's Advantages:
-Self-locking ability
-Can be driven directly by motor or other power or manual
-Can be customized according users' demand
-Compact configuration, small size, light weight
-Convenient installation, flexible operation
-High reliability and stability
-2 / 3 /4 /8 sets etc. screw jacks to linkage to use.