forage en gros
When the drill pipe or pile is driven into the ground, it is strictly forbidden to move the pile frame.
Understanding Sump Pumps for Mud Evacuation Essential Components and Functions
- 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:The suction pipe is not filled with water
Blocked suction line or inadequate valve opening
The inlet pipe of the pump, the meter or the stuffing box are serious
Blocked suction line or inadequate valve opening
The inlet pipe of the pump, the meter or the stuffing box are serious