Pulley block load reducing device for tower crane

• Main Authors: ZHOU JIANFENG, MA TAO, LIU ZUOGUANG, BAO DEYUN, WANG MENG, PENG XIAORAN
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2024
• 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

The utility model provides a pulley block load reducing device for a tower crane. The pulley block load reducing device comprises a pulley block arranged on a main crane and an auxiliary hoisting pulley arranged on an auxiliary crane, the main crane comprises a main base, a main lifting arm and a ma...