Detailed Product Description Specifications: 1) Rating moment: 630kN.m 2) Max. lifting capacity: 6MT 3) Max. working range: 50m 4) Lifting height is 39m when freestanding and it is suitable for the construction of the building lower than 13 storeys 5) Lifting height can reach 140m when adhered and it is suitable for the construction of the building lower than 45 storeys 6) It adopts helmet structure with double suspending points, trolley and hydraulic system 7) Hoists with upper slewing structure and can be assembled and disassembled quickly and conveniently 8) The structure adopts a special backset-braked electromotor with double speed and single loop wire winding rotor that mitigates the wallop of electricity current and inertia, prolonging the life of the contactor 9) The lifting mechanism can also adopt three-phase electromotor according to customers' requirements 10) Adopts technology of ODM series turning framework of POTAN France, which adopts advanced electric power, electric technology, electromagnetic coupling and planet reducer 11) Has high efficiency and low noise