Development and Application of Six Boom Hydraulic Umbrella Drilling Rig
MA Wei-qing
MA Yin
HE Lei
SUN Hui-zhen
WU Zhen-hai
Abstract：According to the engineering conditions and technical requirements of the mine auxiliary shaft in Sishanling Iron Mine ,the paper provided the technical parameters of the six boom hydraulic umbrella drilling rig and had a study on the design plan of the main system and parts .A trial was con‐ducted on the engineering application .With the development of the suspension system in the umbrella drilling rig ,the location fixing problem of the six boom hydraulic umbrella drilling rig in the large cross section shaft sinking face was solved .With the improvement on the compressed-air and water system ,the problems were solved on water quantity too high to clean the drilling cutting ,which was affected to the construction of the shaft sinking face .With the improvement on the rotary mechanism of the hydraulic rock drill ,the failure rate of the rock drill was reduced .According to the engineering actual application conditions ,the paper analyzed the shortages existed in the six boom hydraulic um‐brella drilling rig and provided the improved proposals.
Keywords：mine shaft constructionsix boom hydraulic umbrella drilling rigrock drillingdevelop-mentapplication
Publication Date：2016-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 22-26 )