The performances of Rocket Boomer353 rock drilling jumbo and AMV21SGBC-CC full computer rock drilling jumbo are compared. Through the actual construction process, the applicability of the two kinds of rock drilling jumbo is analyzed.

Rock strength and surrounding rock integrity were the main parameters of tunnel surrounding rock classification. Aiming at the problem that the traditional acquisition methods of rock strength and surrounding rock integrity were not advanced and timeliness，a classification method of

Brand : EPIROC
Part No. : 3115312501
Description : Oil
Use in : Boomer K111 , Boomer K41 , Roc D45 , Roc D55 , Roc D65 , Roc T40 , Simba H1354

Based on the Funiu Mountain extra long highway tunnel project，the technical parameters and construction technology of the new three arm rock drilling jumbo are introduced in detail，and the advantages of the new three arm rock drilling jumbo in the construction of extra long tunnel by

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

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.

Brand : EPIROC
Part No. : 3128209401
Description : Washer
Use in : Boltec 235 , Boltec 235h , Boltec Lc , Boltec Md , Boomer 353 , Boomer L2c , Boomer L2d , Boomer M1d , Boomer M2d , Boomer Xl3 , Simba M7c

In order to effectively reduce the construction cost and the overbreak amount by drilling and blasting method,and improve the drilling and blasting construction technology, the operation mode of the rock-drilling jumbo is studied, and it is concluded that when the rock-drilling jumbo

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