Even if the plunger pump provides convenience to the hydraulic system, it is inevitable that some minor problems will occur when it is used, such as burnt bushes and crankshaft damage.

The plunger pump relies on the reciprocating movement of the plunger in the cylinder to change the volume of the sealed working volume to achieve oil absorption and pressure.

In the previous article, we introduced the basic principles of plunger pump selection, then we must consider how to choose the appropriate model and parameters according to our own needs.

the plunger pump plays an irreplaceable role. Of course, its selection and use must not be taken lightly