PILE HAMMER

A double-acting hydraulic impact hammer for pile driving, comprising a drop weight (36) and an inner hydraulic piston(44), the drop weight (36) being mechanically coupled to the inner piston (44) and being arranged to be driven in use, in an upward and downward direction and the drop weight being ar...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	DESBOROUGH, Stephen
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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