building maintenance unit (bmu)

building maintenance unit (bmu) is a permanent overhang approach machine used for repairing and cleaning the outwall windows it is a permanent overhang approach machine used for repairing and cleaning windows and ouer wall of construction. Cost-effective. It is made of world's advanced electrical machine, reduction gears, world's advanced electrical equipment component, VVVF frequency conversion control system. Thestructural parts were dealed with hot galvanizing and metallized aluminum to resist corrosion. Manufacturer's standard passed GB19154<BMU> and british BS6037, etc.