Specifications:?Landing gear/ landing gear for trailer /trailer jack Model:CL28TAApplication: Especially designed for semi-trailer and truckFeatures: Trailer landing with outer gear box, static load 80t, dynamic load 28t, heavy duty, lead screw nut applies floating construction, easier for lift and longer persistence for use. High stiffness. Matching to all kind of vehicles. With comprehensive protection package against corrosion
link:http://www.yztym-china.com/landing-gear/28t-landing-gear/28t-strengthen-type-outer-gearbox-landing.html