perfuração de rocha de metal duro
2. Pressure The pressure generated by the mud pump must be enough to overcome the hydrostatic pressure of the column of drilling fluid in the well and provide the necessary pressure at the drill bit. The pressure can be calculated using
3, simple and easy to move, the weight of the drill machine is less than 500Kg, and can be broken down into three pieces, easy to move and put on the shelf.
3, simple and easy to move, the weight of the drill machine is less than 500Kg, and can be broken down into three pieces, easy to move and put on the shelf.