ROTARY-TYPE TRAILER WHEELS

The present invention relates to a trailer having a movable wheel, which raises a wheel when transferring a trailer into water in a trailer transferring a boat on land or a camping trailer. The present invention relates to a trailer moving while carrying a boat or a camping trailer. A shaft fixing d...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	SEOK, JU HO
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS MOTOR VEHICLES PERFORMING OPERATIONS TRAILERS TRANSPORTING 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:	The present invention relates to a trailer having a movable wheel, which raises a wheel when transferring a trailer into water in a trailer transferring a boat on land or a camping trailer. The present invention relates to a trailer moving while carrying a boat or a camping trailer. A shaft fixing device is installed on both sides of a trailer frame, and vertically rotates around a hinge. A hydraulic cylinder is installed between a front end of the shaft fixing device and the trailer frame. A wheel fixing board is inserted into the shaft fixing device. A movable hydraulic jack is installed in the frame. An auxiliary wheel is coupled to a front end of the hydraulic jack.