TROLLY

A trolley is disclosed. The trolley according to an embodiment of the present invention comprises: a plurality of wheels rolling in contact with a rail: a body supporting the wheels and having a hanging part to hang an object; a screw shaft which is rotationally supported on the side of the body and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HONG, YOUN GYUN, HUR, JONG HAENG, JOO, SEONG HO
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	BLASTING BRAKES CLUTCHES COUPLINGS FOR TRANSMITTING ROTATION CRANES ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HAULING HEATING HOISTING LIFTING LIGHTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES MECHANICAL ENGINEERING PERFORMING OPERATIONS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	A trolley is disclosed. The trolley according to an embodiment of the present invention comprises: a plurality of wheels rolling in contact with a rail: a body supporting the wheels and having a hanging part to hang an object; a screw shaft which is rotationally supported on the side of the body and is extended through the wheels from the side of the body; and a brake device with a pressure unit which puts pressure on the exterior of the wheels or releases pressure therefrom by the rotation of the screw shaft.