New Type Products Hydraulic Mechanical Screw Jack

 hydraulic screw jack  The hydraulic screw jack (car screw jack) bar is turned until the jack is raised to the level needed.  To lower the hydraulic screw jack (mechanical screw jack) the bar is turned in the opposite direction. An automatic screw jack  has gears inside the hydraulic screw jack that are connected to the screw. (screw jack) Theses gears are connected by other gears and bars that are turned by a power source to raise and lower the jack. Specification  Model Rated capacity (T) Test load (KN) Lifting distance(mm) Height of claw in lowest position(mm) The hand Upper-bracket Lower-bracket QJC-1.5A 1.5 18.4 350 725 70 250 QJC-3A 3 36.8 350 725 75 250 QJC-5A 5 61.3 300 725 75 250 QJC-10A 10 122.5 300 800 85 300 QJC-16A 16 196 400 950 110 300 QJC-20A 20 245 400 950 110 300 Photos  Related products  Contact us  Our Services 1.Client We treasure and try to understand all the different needs of our clients and seek to forge a long term professional relationship with them. The satisfaction of each and every customer is our main goal and motivation in conducting our business. 2. People We work as a team and treat each other with respect.