frapper la machine à marteau avec un trou sous-marin
3. Versatility DTH drilling is adaptable to various terrains and rock formations. It excels in hard and abrasive materials, making it a preferred choice for mining operations. Additionally, it can be effectively used in water well drilling, trenchless technology, and foundation drilling in construction projects.
down the hole hammer drilling

Applications of Drainage Pumps
(3) If the drilling rig cannot open the hole smoothly, it should first assign the rock drill to retreat, and then let the rock drill move forward to open the hole from the beginning.
Understanding Down the Hole Drilling Rigs An Essential Tool in Modern Mining and Construction
Pumps for Slurry Applications An Overview
5, the drilling machine uses semi-automatic cloud dynamic disassembling drill pipe, high efficiency.
Third, the structure of the drilling rig:
The drill tool is composed of drill pipe, ball tooth drill bit and impactor. When drilling, two drill rods are used to drill. The reverse air supply structure is composed of a reverse motor, a reverse reducer, and a reverse air supply inverter. The reverse reducer is
5, the drilling machine uses semi-automatic cloud dynamic disassembling drill pipe, high efficiency.
Third, the structure of the drilling rig:
The drill tool is composed of drill pipe, ball tooth drill bit and impactor. When drilling, two drill rods are used to drill. The reverse air supply structure is composed of a reverse motor, a reverse reducer, and a reverse air supply inverter. The reverse reducer is