цирковый насос
Submarine hammer drilling sees extensive applications in several sectors
Calculating the Mud Pump An Essential Process in Drilling Operations
Teshkilot va Asboblar Burg'ulash Vositalarining Narxlari
The roller drill uses the rolling action of the roller bit to break the rock and is suitable for drilling holes of 150 ~ 440 mm in diameter on the hard rock. It has the advantages of high efficiency and low labor intensity, and is widely used in large and medium-sized open-pit metal mines. The drill consists of an impactor (or drill bit), a rotary mechanism, a lifting mechanism, a pressure device, a walking mechanism, a slag discharge system, a drill frame and a drill pipe. Rotary drilling machines are only suitable for drilling softer minerals and coal.
Mining Industry
Mining Industry