The rock drilling jumbo has the characteristics of superior performance, compact structure, small size, fast rock drilling speed, high efficiency, good working environment and low pollution. This article introduces in detail the problems encountered during the use of Boomer S1D, and formulates

Based on the background of the highway tunnel under construction, this article expounds that the use of a fully computerized three-arm rock drilling jumbo (ZYS113) to excavate in the surrounding rock of grade IV of the tunnel not only ensures the excavation and blasting footage

Brand : EPIROC
Part No. : 3115535804
Description : Damper Liner
Use in : Cop 1638hd+ , Cop 1838hd+ , Cop 1838mux+ , Cop 1840+ , Cop 2550+ , Cop 2560+ , Cop Sc25

In view of the uncertainty of the triple-boom rock drilling jumbo in the construction of weak rock tunnel, combined with the Yinling Tunnel construction project, this paper compares the construction efficiency, economic cost, construction stability, over and under excavation volume of the triple

This paper mainly describes the hydraulic working system of the SIMBA H1354 center hole trolley, including the selection of key components, such as pumps, valves, etc., and the debugging of related parameters, which has important reference significance for the operation principle, fault judgment

With the development of mechanical equipment technology and intelligence, more and more intelligent computer technologies have been widely promoted and applied in construction machinery. At the same time of high efficiency, the quality of construction work is improved, the staffing of construction

In order to solve the existing problems of manual drilling and support in highway tunnel construction in the past, a new construction technology based on a fully computerized multi-arm rock drilling rig and wet spraying unit is proposed. The specific construction process, methods and points

Brand : MONTABERT
Part No. : 86746567
Description : Needle Bearing
Use in : Hc 95

The paper covers developments of air rock drillers and rock-drilling jumbos in China and summarizes individual usage features and limits of rock drillers, rock -drilling jumbos and shield machines during the tunnel constructions, analyzing domestic market shares and developmental trend of

In this paper, through the description of the oil emulsification failure analysis and treatment results of the hydraulic system of the Atlas COP1838HD+ rock drill equipped with TBM, the arrangement and working conditions of this type of rock drill on the TBM equipment are different from those of