Karcher BD 50/40 RS Bp

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Step-on-scrubber-drier with 51 cm working width and 40 l tank capacity. The step-on- machine combines the manoeuvrability of a walk-behind machine with the speed of a ride-on machine.


This Step-on scrubber drier offers the manoeuvrability of a walk-behind machine and the speed of a ride-on machine. The BD 50/40 RS is the ideal machine for supermarkets, public buildings, healthcare and contract cleaning. The extremely small turning radius enables to clean even winding and tight areas completely.

Convincing are a compact design and enormous performance. 

Includes squeegee and curved suction bar, traction.

Sensational pivoting squeegee.
The squeegee rotates around the brush deck for 100 % complete pick up of water even in the tightest turns.

Thanks to the adjustable Eco-mode an energy- and resources-saving maintenance can be done with excellent cleaning results. Environmental aspects are combined with high cleaning performance.

Technical data

  • Brush working width (mm)                     508
  • Vacuum working width (mm)                  691
  • Fresh water container capacity (l)          40
  • Waste water container capacity (l)         40
  • Practical working capacity (m²/h)           1650
  • Theoretical working capacity (m²/h)        2200
  • Container capacity                                 -
  • Working width with 1 side brush              -
  • Container                                              -
  • Sound pressure level (dB (A))               66,9
  • Battery type                                        -
  • Voltage                                               -
  • Frequency                                            -
  • Brush speed (U/min)                         180
  • Brush contact pressure (g/cm²)          20
  • Battery (V)                                      36
  • Power rating (W)                             836
  • Traction motor (W)                          157
  • Weight (kg)                                    96
  • Weight with battery (kg)                  175
  • Dimensions (L x W x H) (mm)        1130 x 680 x 1543
  • Drive type                                   Battery
  • Water consumption (l/min)        1,5