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2020
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Underground roadway driving rock drilling jumbo and supporting rock drilling tools
The underground roadway excavation drilling jumbo is a rock drilling equipment for underground roadway excavation and mining drilling operations. Its main functions include drilling blasting holes (blast holes), anchor holes, cut holes, etc. The tunnel boring jumbo generally has 1-2 rock drilling boom, each rock drilling boom is equipped with a hydraulic rock drill, the drilling depth is 2-4 meters.
Underground roadway driving rock drilling jumbo and supporting rock drilling tools
Overview of underground roadway excavation mining rock drilling jumbo
The underground roadway excavation drilling jumbo is a rock drilling equipment for underground roadway excavation and mining drilling operations. Its main functions include drilling blasting holes (blast holes), anchor holes, cut holes, etc. The tunnel boring jumbo generally has 1-2 rock drilling boom, each rock drilling boom is equipped with a hydraulic rock drill, the drilling depth is 2-4 meters.
The tunnel drilling jumbo has a high degree of automation and is developing in the direction of intelligent operation, safety and environmental protection. At present, the main tunnel drilling jumbo in China is Jiangxi Xintong Company.The DW2-50,DW1-45,DWE1-24Tunneling drilling jumbo, coal mine tunneling drilling jumbo DT2-23,CMJ2-18 and other models. Xuanhua Huatai CYTJ45 underground drilling rig, CMJ2-30 coal mine drilling rig. Sandvik DD421,DD321,DD311,DD2711, DT821, Boomer 291,Boomer K41, Boomer 282. Japan Guhe T1AM,T2AM tunneling trolley, etc.
Commonly used drilling tools for underground roadway driving rock drilling jumbo
Underground boring rod
Underground boring bit
Underground boring connecting sleeve
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