Dzd40-b type manual rapid column lifer (manual pump station) is a manual rapid liquid injection tool specially developed for coal mine system, which is mainly used for temporary rapid liquid injection support of external injection single pillar in heading face, rescue and emergency, support and maintenance and other areas without liquid supply (roadway).
Manual fast column lifter is characterized by manual operation, high pressure, fast speed, large flow rate and convenient movement. In the design of bold reform, the use of compound valve design manual variable, large piston, fast fluid supply, small piston, power distance, fast boost. It rises the column fast, the operation deft nimble, saves time, saves labor, convenient, quick. It is a special tool for repairing and replacing "hydraulic prop" portable liquid injection.