HINGED BOOM SYSTEM OF TOWER CRANE

摘要

Hinged boom system of tower crane contains the pivoting floor with the post, lifting boom. Lifting boom is hinged with the horn with triangular console. The carriage is located on the horizontal part of the horn. Carriage is connected through the flexible suspension with the load. Horn is connected with boom system by four-bar mechanism executed in the form of parallelogram with in pair parallel components: lifting boom -flexible guy and post of floor - horn.