Design of Crawler Hydraulic Tunneling Jumbo
Abstract：The crawler hydraulic tunneling jumbo is designed, which mainly used for coal mine soft rock or drilling water or gas holes. The main design parameters, structure feature and hydraulic system of the jumbo are introduced. The operation shows that, it improves the drilling environment, reduces work strength, and improves working efficiency, drilling quality, at the same time, improves safety efficiency of rock tunnel construction.
Keywords：tunneling jumbocrawlerhydraulic system
Publication Date：2012-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 38-39,44 )