Aloft-work window cleaning device

The utility model discloses a high-altitude operation window cleaning machine belonging to a window cleaning machine, the structure of which comprises a chassis, a slewer, a telescopic boom and a working hanging basket; the slewer is arranged on the chassis; the telescopic boom is installed on the slewer; a balance weight is arranged at one end of the telescopic boom, and a hanging basket bracket is arranged at the other end thereof; the hanging basket bracket is connected with the working hanging basket through a wire rope; a reversing winch is arranged at the joint between the hanging basket bracket and the telescopic boom. Compared with the prior art, the high-altitude operation window cleaning machine has the characteristics of reasonable design, small volume, light weight, simple operation, smooth working, low noise, safety, reliability, wide operating region, etc.