Taking the shaft construction of No. 2 return air shaft project as an example, based on the analysis of the mechanical conditions of the surrounding rock of the shaft, the paper puts forward the design principles of drilling and blasting parameters and the theoretical calculation basis, then

The remote control and even automatic operation of mining equipment is the core of realizing the intelligent construction of mines. In this paper, based on the rock drilling operation in the production area of the Yanyanshan Iron Mine with the sub⁃pillar caving method, the existing Simba1354 medium

Brand : EPIROC
Part No. : 3128315450
Description : Flange
Use in : Boomer 281 , Boomer 281dh , Boomer 282 , Boomer K111 , Boomer M2d , Boomer S1d , Boomer S2 , Simba H1257 , Simba S7d

The COP1838ME rock drill is a rock drilling equipment that has multiple functions such as impact, rotation, propulsion, and flushing. Taking the Atlas COP1838ME rock drill as an example, this article introduces the damage to the main components of the rock drill, analyzes the causes of damage to the

Based on the application of the three - arm rock drilling trolley in the excavation and drilling construction of a single line railway tunnel, this paper controls the Angle of the excavation cut hole and the surrounding hole through the modification of the beam and the adjustment of the on-site

In the field of specialized equipment for tunnel construction, the stable operation of rock drilling trolleys is an important factor affecting the progress of tunnel construction.The hydraulic system of the rock drilling trolley supports the operation of the entire equipment,and the failure of the

Taking the Chunmushan Tunnel of Zhitong Expressway as the background, the application of full-process mechanized equipment in expressway tunnels is introduced. The application of seven supporting tunnel construction process equipment (full-process mechanized equipment) including a two-arm rock

Brand :
Part No. : 86334216
Description :
Use in :

With the continuous development of social economy, the scale of tunnel construction in my country is becoming more and more complete. In fact, in order to ensure the personal safety of construction workers, ensure the safety and quality of tunnel construction, and effectively speed up the

At present, three-arm rock drilling rigs are often used during tunnel construction in my country. Due to the complex geological conditions of the surrounding rock at the construction site, and full-section construction is not carried out, the construction effect can be improved by supporting fully