During underground production in Huashugou mining area, the underground rock drilling equipment has the characteristics of poor operating environment, frequent action of various parts, high precision and complex system, which makes the oil products of the equipment hydraulic system

Jiama mine of Huatailong company,located in the snow covered plateau of Tibet,is one of the largest copper gold polymetallic mines in China.The bad weather conditions and low mechanization level are the bottlenecks restricting the rapid development of enterprises.In order to achieve large-scale

Brand : EPIROC
Part No. : 0516410026
Description : Inner Ring
Use in : Boltec 235h , Boomer M1d , Cop 1132 , Cop 1435 , Cop Md20 , Cop Rr11 , Cop Rr14

Simba H1254 jumbo possessing good flexibility is used to change the traditional mode of digging of cut shaft.The reasonable explosive charging,blasting section dividing and section-wise blasting are adopted to form cut groove.The new method saves the assisting cost of manual digging of cut shaft

This paper covers durablity and performance parameters of RDX5 hydraulic rock drill from Sandvik,describes in brief the design improvements of components and parts of RDX5 rock drill compared with HLX5 rock drill,and outlines the design features of RDX5 rock drill.

Targeted at the domestic market, YYG18U hydraulic rock drill has seen its main applications in hard rock drilling and construction such as tunnels and mines. Based on more than 2 years of using experience of YYG18U hydraulic rock drill from Epiroc, the paper covers the structure

In this paper, in the light of the principle of impact drilling work of hydraulic rock drill, the main factors of affecting the rock drill pore forming efficiency are analyzed. This provides the reference for hydraulic rock drill design and optimization of hydraulic rock drill performance parameters

Brand : EPIROC
Part No. : 3125493780
Description : Expanding Shaft
Use in : Boomer 104 , Boomer 281 , Boomer 281dh , Boomer 282 , Boomer K111 , Boomer K41 , Boomer K41x , Boomer M1d , Boomer M2c , Boomer M2d , Boomer S1d , Simba H157

With the rapid development of Chinas high-speed railway construction，the construction standards continue to increase． In order to ensure the rapid excavation of long and large tunnels，to ensure the safety of operators，to reduce the number of operators，and to reduce labor intensity，

The rotation chuck bushing is one of the important parts of the buffer mechanism in hydraulic rock drill ZYYG170A, and also one of the parts that is frequently damaged during operation. Whether in the buffering process or the resetting process,Tish arttcle chuck bushing is always clamped between the