FOLDING TYPE FAST ERECTING TOWER CRANE

The utility model discloses a folding type fast erecting tower crane, which belongs to a hoisting in construction machinery. The folding type fast erecting tower crane is characterized in that the folding type fast erecting tower crane adopts a hinged tower body, an arm frame and the erecting mechan...

Full description

Saved in:
Bibliographic Details
Main Authors HE AICHUN, ET AL, LI SHOULIN
Format Patent
LanguageEnglish
Published 15.02.1989
Edition4
Subjects
CRANES
HAULING
HOISTING
LIFTING
LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES
PERFORMING OPERATIONS
TRANSPORTING
Online AccessGet full text

Cover

More Information
Summary:The utility model discloses a folding type fast erecting tower crane, which belongs to a hoisting in construction machinery. The folding type fast erecting tower crane is characterized in that the folding type fast erecting tower crane adopts a hinged tower body, an arm frame and the erecting mechanism of four-linking-rod; the tower body can be folded when the folding type fast erecting tower crane falls down; the integral hauling and the disposable fast erecting of the crane can be realized through the tower end frame of landing, the power assist of differential pulley groups, the tail dragline of a fixed length and a differential rope. The folding type fast erecting tower crane has the advantages that compared with a similar tower crane, the self-weight is 1-1.5 tons lighter, the power is reduced by 50%, the erecting speed is more than 5 times faster, and the arm length is increased by 2 meters.
Bibliography:Application Number: CN1987214225U