What should be paid attention to when the grooved drill pipe is applied The grooved drill pipe adopts the product structure design of double helical structure or multi-head helical type with large pitch and small compound lead, which improves the drilling and slag removal characteristics of the drill pipe. It is widely used in many engineering projects, and it is also the choice of many professional technicians. Today, the editor will tell you what to pay attention to when applying grooved dril

Auger Rod 1. The geological auger pipe is based on the high torque performance of the geological drill pipe. It adopts single helical blade or double helical structure blade, and is made by electric welding and welding through the coiling process of prestressed steel strand. 2. The drill pipe body is made of geological alloy pipe, and the drill pipe joint is made of alloy structural steel, which has been quenched and tempered in a vacuum environment to further improve the fatigue resistance li

What are the types of directional drilling in coal mines? The underground directional drilling technology of coal mines provides effective technical means for underground coal mine gas drainage, water hazard prevention, and exploration of hidden disaster-causing geological factors. Real-time measurement and control of borehole trajectory is a key technology for directional drilling in coal mines. Measurement while drilling system and screw motor are the core equipment to realize real-time measu

Hydraulic propulsion mechanical hole-making full-hydraulic crawler drilling rig products are mainly used in the field of mining engineering. The main technical indicator is hydraulic machine hole-making at the bottom of the hole. The quality level is in a leading position in China. In the process of R&D and production, our company actively pays attention to the protection of intellectual property rights. , according to the innovation point of patent application for patent protection,

Air leg rock drill. It is a new type of high-efficiency rock drilling machine. It is widely used in mining roadway excavation and drilling blasting holes in various rock drilling operations. It is an indispensable important tool for coal and rock, railway, transportation, water conservancy construction and national defense stonework engineering.

Application range of mobile screw air compressor

Screw air compressors have the following main advantages: 1. Good stability: The compressor has few parts and no wearing parts, so it runs stably and has a long service life. The overhaul interval can reach 40,000 to 80,000 hours;