Abstract: In the installation of the metal structure equipment of the Bailianhe Pumpedstorage Power Station, the largest difficult point is how to overcome the difficulties of the straitness of work field and the larger installing height and lift the winding drum of the winchhoist of the emergency gate into its place, which locates 20m above the tower body platform in the inlet (outlet) of the upper reservoir. A construction scheme was put forward, according the scheme, the 1000kN autocrane was stopped on the existing tower body platform; the landing legs was stretched out partly; using the ultimate mechanical property of the autocrane, the winding drum had been unloaded and lifted directly in the tower body platform. The installation task was accomplished quickly and economically. 

Key words: pumped-storage power station, winch-hoist, winding drum, lifting and installing