Anti-swing hanger upper frame

• Main Authors: PAN LU, FENG SHANGHUA, QIN LE, HU JUNAN, FENG SHANGXUAN
• Format: Patent
• Language: Chinese; English
• Published: 28.04.2023
• 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 discloses an anti-swing lifting appliance upper frame which comprises an upper frame body, rotating pins are rotationally connected to four corners of the bottom of the upper frame body, four pulleys paired in pairs are installed at two ends of the upper side of the upper frame bod...