With the powerful compact drilling rigs of the B series, you can easily and professionally anchor screw foundations in the smallest of spaces! Our ground screw drill rigs are extremely powerful. At the sa. [pdf]
The design of the casing Drill Bit sizes used in drilling oil / oilfield onshore and offshore wells using selection charts is performed from the bottom to the top, starting with the production tubing. But before pr. [pdf]
DTH technique was used in well drilling exclusively to dig, accurate, vertical bores, and rotary drilling was used to turn the hole. The Directional DTH system, patented by Atlas Copco, was first used successf. [pdf]
Enter your inquiry details, We will reply you in 24 hours.