compressor de parafuso portátil
As a merit in the mining of rock, the drilling rig has to be mentioned. In addition, the drilling rig can also be used as a breaker to break up hard layers such as concrete. According to its power source, the rock drill can be divided into four categories: pneumatic rock drill, internal combustion rock drill, electric rock drill and digging and changing drill.
The reason:
Inlet valve is not open or has silted
Suction line resistance is too high or blocked
Suction height is too high
Inlet valve is not open or has silted
Suction line resistance is too high or blocked
Suction height is too high