A crane apparatus is disclosed. According to an embodiment of the present invention, the crane apparatus comprises: a winch supported in a structure having an internal work space; a traveling beam installed on the structure to be moved; a wire supporter supported in the traveling beam to be moved in the longitudinal direction of the traveling beam and having a wire of which one end is connected to the winch and the other end is connected a transferred article; and a controller to control the winch to make the wire be wound or unwound in accordance with the moving speed of the traveling arm.
CRANE APPARATUS
04.09.2015
Patent
Elektronische Ressource
Koreanisch
IPC: | B66C Krane , CRANES |