dentes de bala
- Drill Rods These are the connecting links between the surface rig and the drill bit, allowing for the transmission of energy and air.
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