highway tunnel Analysis of Mechanized Construction Technology of Highway Tunnels In the process of rapid development of infrastructure construction, many highway construction projects have been approved and invested in various cities, and in some cases, it is inevitable that highway tunnel construction will be involved. Highway tunnel construction not only involves a series
underground metal ore Analysis of the Progress and Trends of Underground Metal Mining Technology and Down-the-hole Drilling Rigs The exploration of the progress and trend of underground metal mining technology and down-the-hole drills is beneficial to the healthy development of the mining industry. Therefore, this paper conducts a detailed exploration of the progress and trend of underground metal mining technology and
rock drilling trolley Design and Implementation of a New Type of Rock Drilling Safety Protection Trolley This paper combines the construction characteristics of pumped storage power station tunnels and the actual needs of the ventilation safety tunnel excavation project of Luoning Pumped Storage Power Station, innovatively designs a new type of rock drilling safety protection trolley, puts forward
parts search 3128256351 Brand : EPIROCPart No. : 3128256351Description : Feed BeamUse in : Boomer 282 , Boomer K111 , Boomer S1d
surpac software Application of Surpac Software in Optimization of Medium and Deep Hole RockDrilling Blasting The solid model was established by the efficiency was greatly improved, Surpac and Zhongwang CAD software, and the middle and deep hole design was carried out by using surpac software .According to the parameters of hole network of scheme 1 and scheme 2, the industrial test is carried out. After
highway Analysis of Blasting Construction Technology for High Rock Slopes on Expressways Taking the highway project as an example, the blasting scheme and blasting parameter design are first analyzed, and then the blasting construction technology of high rock slope is studied from the aspects of rock drilling, hole testing, charging, blocking, detonation network connection
KQG DTH drilling Application of KQG DTH Drilling Rig in Deep Hole Construction in Qijiaojing Iron Mine Artificial shaft sinking has problems such as high construction risk，slow construction progress and poor construction effect.In order to adapt to the concept of mine safety development and improve the safety and efficiency of the mine building construction patio，the mechanical construction cut patio
drill jumbo Research on Equipment and Construction Technology of Roadway Excavation and Repair With the coal mine gradually moving towards deep mining, the increase of rock burst on the roof and floor of the roadway is followed by the increase of tunneling risk and low tunneling efficiency of hard rock roadway, and the existing roadway deformation is increased, roof caving is prominent and
three-arm rock drilling rig Suggestions on the Integration of Three-arm Drilling Rigs and Excavation Rigs At present, the construction of the New Austrian Tunnel Construction Method (NATM) is still dominated by labor-intensive production. Although the three-arm rock drilling rig has the ability of mechanical automated drilling, it has not yet completely replaced the air-legged pneumatic drill. Combined
parts search 3128314257 Brand : EPIROCPart No. : 3128314257Description : Seal KitUse in : Boomer 353 , Boomer L2c , Boomer L2d , Boomer M2d , Boomer Xe3 , Boomer Xl3 , Roc D7 , Roc D9 , Roc T35 , Simba H1257
drilling rigs Application of Drilling Rigs in Highway Tunnel Projects In the construction of highway tunnel projects, drilling and blasting is the most widely used construction technology. Its main principle is to use explosives to blast for excavation. In the charging process, blasthole drilling is an important part. The use of intelligent rock drilling rigs can
Propulsion Simba H1354 Trolley Propulsion System Analysis and Typical Fault Handling The SimbaH1354 full hydraulic top hammer medium-deep hole drilling trolley produced by Atlas Copco of Sweden adopts EDS electrical direct control system, 12VDC proportional amplifier and potentiometer-controlled electromagnetic proportional control valve for rock drilling propulsion system, and
