PUMP CRANE WITH DOUBLE-HINGED KNUCKLE JOINTS

PUMP CRANE WITH DOUBLE-HINGED KNUCKLE JOINTS

A pump crane is disclosed, being mounted on a slurry wagon (1) or trailer by means of a turntable and comprising a crane arm with intermediate parts (12, 15, 16) connected by knuckle joints (13), a piping from the turntable to a hydraulic pump head (5), and means for pumping slurry through the pipin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: SØRENSEN, HARRY HØJVANG
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
AGRICULTURE
ANIMAL HUSBANDRY
FERTILISING
FISHING
FORESTRY
HUMAN NECESSITIES
HUNTING
PERFORMING OPERATIONS
PLANTING
SOWING
TRANSPORTING
TRAPPING
VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TOCARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:A pump crane is disclosed, being mounted on a slurry wagon (1) or trailer by means of a turntable and comprising a crane arm with intermediate parts (12, 15, 16) connected by knuckle joints (13), a piping from the turntable to a hydraulic pump head (5), and means for pumping slurry through the piping, wherein the pump crane further comprises means for swinging, raising, lowering, unfolding and folding the crane arm and the piping is composed of solid pipe sections in the intermediate parts and flexible slurry hoses (8) in the knuckle joints, which are double-hinged, each knuckle joint being rotatably connected to two intermediate parts in such a way that there is a physical distance between the two pivot points, in which the knuckle joint can be rotated relatively to each of the two intermediate parts, respectively. Furthermore, a slurry wagon or trailer (1) comprising such a pump crane is disclosed.