The manual loading and unloading truck is a manual hydraulic liftingand transportation truck that requires no power, no pollution, and has the advantages of compact structure,flexible transportation,and convenient maintenance. lt is suitable for lifting, hoisting, and moving goods in factories, workshops, warehouses, stations, docks, and other places, The oil pump is integrally sealed, with large and sma piston rods platewith chromium, and has a solid structure, with controllable lowering speed, The valve core is integrated, which is diferent from scattered parts, Easy tomaintain, thus adapting to market demand.