EMBARCAÇÃO DE APOIO ELEVATÓRIA E SEU USO

A vessel is provided that is an improvement over previously disclosed jack-up rigs and lift boats. The vessel has at least three thrusters and is self-propelled. The vessel additionally has a raised and hollow crane support on which a crane may be mounted. The crane support is preferably affixed to...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MICHAEL D. BROWN, PETER W. NIMMO, RICHARD A. ALTMAN
Format:	Patent
Sprache:	por
Schlagworte:	CRANES EQUIPMENT FOR SHIPPING FIXED CONSTRUCTIONS FOUNDATIONS HAULING HOISTING HYDRAULIC ENGINEERING LIFTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES PERFORMING OPERATIONS RELATED EQUIPMENT SHIPS OR OTHER WATERBORNE VESSELS SOIL SHIFTING TRANSPORTING
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