rock drilling rig Analysis and Prevention of Contamination in Hydraulic System of Simba-H1354 Rock Drilling Rig The pollution of the hydraulic system of Simba-H1354 full hydraulic rock drilling rig is the main cause of hydraulic failure, in order to ensure the normal operation of the rock drilling rig in production, the hydraulic system can operate safely and reliably after the equipment is overhauled, the
fully computerized rock drilling jumbo Research on Technical Development of Fully Computerized Rock Drilling Jumbo Tunnel engineering is an important part of transportation, energy, water conservancy and other infrastructure construction, and its construction efficiency directly affects the engineering progress and cost. The traditional drilling and blasting method has problems such as large amount of
pumped storage power station Intelligent Supporting Equipment for Drilling And Blasting Excavation of Large-Span Underground Caverns in Pumped Storage Power Station With the improvement of science, technology, and economic conditions, the level of mechanization in tunnel construction in China continues to rise. In tunnel construction, the development of fully mechanized construction is a new direction for future tunnel construction, using fully mechanized
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high-speed railway tunnel Research on Parameter Optimization for Mechanized Construction of Benching Tunnelling Method in Extra Large Section High⁃Speed Railway Tunnels Mechanization and intelligence are the development trends of drilling and blasting tunnel construction. The lack of coordination between construction methods or parameters and mechanical supporting operations restricts the improvement of mechanical construction efficiency. This article focuses on
advance pre-reinforcement Mechanized supporting construction technology and key construction of railway tunnels Technical Research Taking the III. and IV. grade surrounding rock construction section of Loushan Tunnel in Xinbin County, Fushun City, Liaoning Province as an example, mechanized supporting construction is carried out on the tunnel construction section. The design of the construction technology and the development
rock drilling trolley Tunnel Excavation Technology of Lengthened and Elevated Double Drilling Trolley In view of the fact that the length of the hydraulic telescopic parallel boom of the traditional double-arm rock drilling rig can not meet the construction requirements of different excavation methods of large-section tunnels and is prone to the phenomenon of stuck drilling, and at the same time
three-arm drilling jumbo Optimization and Simulation Analysis on Boom Mechanism and Hydraulic System of a Three⁃arm Rock Drilling Jumbo The three⁃arm drilling jumbo is specialized equipment for hard rock tunnel construction using the drill⁃and⁃blast method. Its boom system is crucial for the extensive operational range of the end drill. Addressing the issues of easy vibration and large deformation in the boom system of the
fully computerized three-arm drilling rig Application of fully computerized three-arm rock drilling rig in mechanized tunnel construction As a key mechanical equipment for mechanized tunnel construction, the fully computerized three-arm drilling rig has been widely used in tunnel construction. Based on this, taking the construction of a fully computerized three-arm drilling rig in a railway tunnel as an example, the functions of
parts search 3128048400 Brand : EPIROCPart No. : 3128048400Description : Cradle PlateUse in : Boomer 104 , Boomer 281 , Boomer 281dh , Boomer 282 , Boomer K111 , Boomer K41 , Boomer K41x , Boomer S1d , Simba H157
Hydraulic rock drill Overview of domestic hydraulic rock drill products in 2023 This article collects the number of manufacturers and product models of domestic hydraulic rock drill products in 2023, and compares them with the overview in 2016. This article divides my country's hydraulic rock drill products into four types: airborne, outrigger, handheld and blast furnace
drill rod steel Analysis and Study on Crack Defect of Steel 42CrMoA Quenching for Percussive Rock Drill Rod Steel used for percussive rock drill rod has strict requirements for chemical composition nd heat treatment of raw materials due to its use in broken rocks. Based on the macroscopic analysis, chemical composition, macro, metallography and hardness test of 3 different kinds of defects and normal
