Bridge type double-grab bucket ship unloader

The invention discloses a bridge type double-grab bucket ship unloader, comprising a crane travel mechanism, an electric control system and an arm support pitch system. The ship unloader is characterized by comprising a metal structure, double hoppers and a double-grab bucket system, wherein the a d...

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Bibliographic Details
Main Authors GAO FEI, TANG MINGQING, WANG ZHAOSHENG, SHEN XIAOQIANG
Format Patent
LanguageChinese
English
Published 10.11.2010
Subjects
CAPSTANS
CRANES
HAULING
HOISTING
HOISTS
LIFTING
LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES
PERFORMING OPERATIONS
TACKLES, e.g. PULLEY BLOCKS
TRANSPORTING
WINCHES
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Summary:The invention discloses a bridge type double-grab bucket ship unloader, comprising a crane travel mechanism, an electric control system and an arm support pitch system. The ship unloader is characterized by comprising a metal structure, double hoppers and a double-grab bucket system, wherein the a door frame is arranged in the metal structure; the lower part of the door frame is provided with the double hoppers, the upper part is provided with a four-rail girder, the back end is welded with a machine room, the front end is abutted with a four-rail arm support through an arm support articulated system, and two ends of an arm support draw bar are respectively connected with the four-rail arm support and a tower; the four-rail arm support can realize pitching actions under the driving of the arm support pitch system; the double-grab bucket system is composed of two sets of independent systems each of which comprises a four-drum driving system, a grab bucket trolley, a grab bucket and a steel wire cable, and the
Bibliography:Application Number: CN20101210569