EXCAVATOR FOR CONTINUOUS UNDERGROUND WALL

EXCAVATOR FOR CONTINUOUS UNDERGROUND WALL

PROBLEM TO BE SOLVED: To improve the degree of freedom of design of an excavator body hung from a boom of a base machine so that its rotational position around a vertical axis can be adjusted.SOLUTION: In an excavator 10 for a continuous underground wall which raises and lowers an excavator body 20,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SAKAMOTO MASAAKI, KIYOTA MASAHIRO, SHIINA SHOICHI, TSUCHIYA KOSABURO
Format: Patent
Sprache:eng
Schlagworte:
DREDGING
EMBANKMENTS
EXCAVATIONS
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
UNDERGROUND OR UNDERWATER STRUCTURES
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To improve the degree of freedom of design of an excavator body hung from a boom of a base machine so that its rotational position around a vertical axis can be adjusted.SOLUTION: In an excavator 10 for a continuous underground wall which raises and lowers an excavator body 20, hung from a top sheave 43 installed to a boom 31 of a base machine 30 with a wire rope 32, by a winch 35 installed to the base machine 30, a rotating part 53 supporting the top sheave 43 to the boom 31 is rotatably provided around a vertical axis relative to the boom 31.