HYDRAULIC MINING RIG

FIELD: rock mining, particularly to develop gravel-sand deposits. ^ SUBSTANCE: rid comprises body made as U-shaped pontoon and having docking mechanism, which provides connection of similar pontoon sections to maintain floatability thereof in the case of suction head weight increasing. The rig also...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BABICHEV NIKOLAJ IGOREVICH, FIL'CHUKOV ALEKSANDR JUR'EVICH, DVOROVENKO ALEKSANDR EVGEN'EVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	DREDGING EARTH DRILLING FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING MINING MINING OR QUARRYING SOIL SHIFTING
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