Suction dredger with dredging tube of variable length

Suction dredger with dredging tube of variable length

A suction dredger comprises a dredging tube (3) which at one end is connected to a suction head (4) and which at the other end is connected to the suction dredger hull (1) by means of a pivot connection (7) having a pivot axis which is horizontally and transversely oriented with respect to said hull...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: VAN DER MEER MARIEN JOHAN, VAN OPSTAL TIMOTHY ALEXANDER, DE JAGER ARIE
Format: Patent
Sprache:chi ; eng
Schlagworte:
DREDGING
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
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Beschreibung
Zusammenfassung:A suction dredger comprises a dredging tube (3) which at one end is connected to a suction head (4) and which at the other end is connected to the suction dredger hull (1) by means of a pivot connection (7) having a pivot axis which is horizontally and transversely oriented with respect to said hull (1), and a suspension device (13, 14) by means of which said dredging tube (3) is displaceable between a generally horizontal rest position and an inclined dredging position, said dredging tube (3) comprising a frame (21) and a tube device (20) supported by said frame (21). The dredging tube (3) has a variable length.