The H40 manual grease filling machine is a plunger pump powered by manual pressure, which does not require power or air supply, has the advantages of low force, high oil pressure, and reliable operation. This pump can provide high-pressure lubricant to various mechanical equipment or vehicle lubrication points, as well as centralized lubrication systems, flowing outside the field.Bulk oil can be directly poured into the barrel; 15-30 kg oil drums can be placed together in the drum.