Gantry crane luffing mechanism

• Main Authors: XUE GUANGHUA, ZHAO RUILIANG, YU PENGTAO, MA SHOUYU, WANG DONGKUO, WANG BOTAO, YU CHUNHAI, SHAO QINGKUN, QIN YAN, WANG MENG, SUN LINCHAO
• Format: Patent
• Language: Chinese; English
• Published: 03.12.2021
• Subjects: CRANES; HAULING; HOISTING; LIFTING; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES; PERFORMING OPERATIONS; TRANSPORTING

The utility model provides a portal crane luffing mechanism which comprises a motor, a speed reducer, a brake, a gear shaft, a rack box and a limiting structure. An output shaft of the motor is connected with the speed reducer through the floating shaft, the brake is installed at the position where...