HYDRAULIC PERCUSSION SYSTEM

FIELD: mining engineering, construction industry and municipal engineering, in particular, equipment for breaking-off strong materials and driving-in of rod-like members into ground. ^ SUBSTANCE: hydraulic percussion system has at least one hydraulic pump with safety valve, pressure pipeline, single...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PASHINA O.A, GOLDOBIN V.A, GORODILOV L.V, MATTIS A.R
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	EARTH DRILLING EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING MINING MINING OR QUARRYING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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