| 摘要 |
Driver-controlled cleaning machine for cleaning of floors, which cleaning machine comprises two driving wheels (2, 3) and one or several additional wheels (6), at least one battery operated electric motor (4, 5) for the driving wheels, a suction chamber (27) for dry and wet dirt, a dirt receptacle (28), containers (29, 30) for water and cleaner respectively a cleaning device is arranged at the front of the machine. The invention is characterized in that the cleaning device is provided with one or several suction nozzles (24, 25, 26) for suction of wet and dry dirt from the floor, that the cleaning device has one or several spray nozzles, which are connected to said containers and which are intended to diretly or indirectly transmit water and/or cleaner to the floor which is to be cleaned, that the cleaning device also is provided with a number of rotating cleaning rollers (12, 13, 14), that at least one of these is fastened to the cleaning device for cleaning of the floor surface beneath the device, and that at least two (12, 13) of the cleaning rollers are laterally displaceable in opposite directions from the device to widen the cleaning surface of the machine to a maximum width of almost three times the width of the cleaning rollers.
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