Floor cleaning machine 1, comprising a cleaning system 2, 3, 4, at least one front wheel 5; 5′; 5a, 5b as well as two rear wheels 6a, 6b, 6a′, 6b′ and a drive mechanism 7; 7a, 7b, wherein the drive mechanism is an electric mono wheel drive and wherein the operator 8 is placed on the machine, characterized in that the operator is standing on a platform 9 which is located above the geometrical axis Z between the two rear wheels, wherein the maximum vertical distance between the platform and the floor is 200 mm. The front wheel can be a castor wheel 5 and the rear wheels 6a, 6b can be independently driven by drive motors 7a, 7b—instead of one castor wheel, two independent castor wheels 5a, 5b can be provided. The front wheel can also be a steered wheel 5′ which is powered by a drive 7 and the rear wheels 6a′, 6b′ can be independently suspended and not driven.