pin shaft Study on the Technology of Pulling Out the Pin Shaft of Wing Type Arm Seat of Three Arm Rock Drilling Jumbo This paper briefly introduces the structural form of wing arm seat and pin shaft connection form of three arm rock drilling jumbo. This paper introduces a new technological method of pulling out the pin shaft of wing arm seat of three arm rock drilling jumbo, Especially, it is more suitable
three⁃arm rock drilling jumbo Application of Three Arm Rock Drilling Jumbo in Shiyangshan Tunnel Construction The tunnel construction environment is relatively bad and the construction safety risk is high. Mechanized replacement and automatic personnel reduction is the development trend of the times, which can greatly reduce the labor intensity of front⁃line constructors and reduce the possible
overhaul of rock drilling rig Key links and precautions in the overhaul of rock drilling rigs The full hydraulic rock drilling jumbo is the main equipment for underground construction and the core strength of our construction. Through the accumulation of years of experience in dismantling and maintenance of rock drilling rigs, some precautions for rock drilling rigs before, during and
parts search 3125493780 Brand : EPIROCPart No. : 3125493780Description : Expanding ShaftUse 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
Small section Smooth Blasting Technique of a Small⁃section Railway Tunnel Constructed with Drilling Jumbos As for the full⁃face construction of small⁃section tunnels in surrounding rocks of grade IV, increasing the advance length, controlling the over⁃and under break of surrounding rocks and reducing the disturbance to surrounding rock are always the important technical problems during construction
drilling jumbo Cause Analysis and Treatment Method of Boomer S1D Rock Drilling Rig Water System Failure 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
three-arm rock drilling rig Research on the Application of Three-arm Rock Drilling Rig in Highway Tunnels 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
triple-boom rock drilling jumbo Application of triple-boom rock drilling jumbo in weak surrounding rock tunnel construction 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
rock drilling rig SIMBA H1354 Mining Rock Drilling Rig Working System Principle 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
parts search 3128315599 Brand : EPIROCPart No. : 3128315599Description : Rubber ProtecUse in : Simba H1257 , Simba S7d
through blasting Application of controlled blasting technology optimization in tunnel penetration of Xingshan iron mine In the subsection caving method mining without a bottom pillar in the underground mining mine,blasting the operating air shaft or cable shaft will cause serious damage to the cables in the shaft caused by blasting flying stones,affecting the power supply system of the entire stope,and affecting
intelligence Application of Intelligent Three-arm Rock Drilling Machinery in Tunnel Engineering 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
