The jack testing machine is mainly used for the testing of various specifications and types of jacks, such as electro-hydraulic, penetrating, large tonnage, large stroke, standard, and non-standard special models, and the maximum is 10000kN. It is an ideal equipment for measuring and testing, manufacturing enterprises, highway, construction, railway, bridge and other construction units, supervision companies, and quality inspection departments to detect jacks. This device is mainly composed of movable beam, lead screw, worktable, mobile trolley, remote control box, etc.