SURFACE CLEANING DEVICE

A surface cleaning device (10; 100) is disclosed. The surface cleaning device (10; 100) includes a housing (12; 112); a spray bar assembly (16; 116) connected to the housing (12; 112), the spray bar assembly (16; 116) spraying a ground surface (G) to be cleaned with a high pressure liquid; and a plurality of wheels (18; 118) connected to the housing (12; 112), each of the wheels (18; 118) having a hub (40; 140) and a plurality of rollers (42; 142) to move the surface cleaning device (10; 100) in multiple directions.