MACHINE FOR TUNNEL EXCAVATION

This machine is mainly used in excavating tunnel. It has a set of distension and contraction mechanism, the elevation of which is adjustable. Depending on the variation of thickness of ore bed, it can implement in a certain limit the sectionalized stoping program, and has the working property suitab...

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Bibliographic Details
Main Author LI RENTIAN
Format Patent
LanguageEnglish
Published 29.10.1986
Edition4
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
MINING OR QUARRYING
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Summary:This machine is mainly used in excavating tunnel. It has a set of distension and contraction mechanism, the elevation of which is adjustable. Depending on the variation of thickness of ore bed, it can implement in a certain limit the sectionalized stoping program, and has the working property suitable for mining ore beds with structures with changing height and slope. Equipped with changeable multi-functional tools, it can carry out the all mechanized combination cutting and loading operation.
Bibliography:Application Number: CN1985105391