SCHWIMMGREIFERANLAGE FÜR DIE GEWINNUNG VON SAND UND KIES

SCHWIMMGREIFERANLAGE FÜR DIE GEWINNUNG VON SAND UND KIES

The floating grab unit for the winning of sand and gravel has a floating body 1 on which a trestle 2 is arranged. The trestle 2 carries a crab system 3 which is provided with a horizontally movable crab with grab 4. An underwater container 7 is attached to the floating body 1. A bucket dredger 9 dir...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: ROHR, WOLFGANG
Format: Patent
Sprache:ger
Schlagworte:
DREDGING
EARTH DRILLING
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
MINING
MINING OR QUARRYING
SOIL SHIFTING
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Beschreibung
Zusammenfassung:The floating grab unit for the winning of sand and gravel has a floating body 1 on which a trestle 2 is arranged. The trestle 2 carries a crab system 3 which is provided with a horizontally movable crab with grab 4. An underwater container 7 is attached to the floating body 1. A bucket dredger 9 directed up at an angle plunges into the underwater container 7 at the deepest point. The underwater or collecting container 7 is a container which is closed to the outside and the overflow edge of which lies above the water level 8.