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

Brand : EPIROC
Part No. : 3128309436
Description : Shaft
Use in : Boltec 235 , Boltec 235h , Boltec Lc , Boltec Md

With the continuous improvement of tunnel construction mechanization, three-arm rock drilling jumbos have been widely used. Their drilling method uses high-pressure wind and water for drilling and slag discharge. However, for areas lacking water or unstable rock formations when encountering water

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

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

Brand : EPIROC
Part No. : 3176850290
Description : Coupling Half
Use in : Boomer 353 , Boomer M2d , Boomer Xe3 , Simab H1252 , Simba H1254 , Simba H1354 , Simba L6c , Simba M4c

In order to apply mechanized drilling and blasting method for large-section tunnel construction in weak surrounding rocks， construction technologies of rock drilling and arch installation were studied based on Laifu tunnel of Chongqing-Kunming high speed railway. Through the renovation of the

With the rapid development of the transportation industry, the national highway network continues to expand to remote mountainous areas in the southwest. The number of highway projects in mountainous areas is also increasing year by year, and the proportion of extra-long tunnels is increasing.