Kärcher B 50 W, Manual, Page: 21 / 296

English 21
Accessories
Cleaning head with roller brushes accessories
A: Packaging unit, B: Quantity required by the device
Cleaning head with disc brushes accessories
A: Packaging unit, B: Quantity required by the device
Suction bar accessories
A: Packaging unit, B: Quantity required by the device
Technical data
Description Part no. Description A B
Roller brush, red (medium, standard) 4.035-184.0 Red standard roller brush for maintenance cleaning. 1 2
Roller brush, white (soft) 4.762-409.0 White roller brush for cleaning sensitive floor coverings. 1 2
Roller brush, orange (high / low) 4.762-410.0 Orange roller brush with high-low structure for particularly effective cleaning of struc-
tured floor coverings. 1 2
Roller brush, green (hard) 4.762-411.0 Green abrasive roller brush for basic cleaning and for removing strongly adhering dirt. 1 2
Roller brush, black (very hard) 4.762-412.0 Black, particularly abrasive roller brush for basic cleaning of insensitive floor cover-
ings with particularly adherent dirt. 1 2
Microfiber roller 4.114-010.0 Ideal for fine stone tiles. Microfibre roller for reliable and gentle removal of grey film. 1 2
Pad roller shaft 4.762-415.0 Pad roller shaft made of aluminium to accommodate roller pads or microfibre rollers. 1 2
Roller pad, yellow (soft) 6.369-732.0 Yellow roller pad for cleaning and polishing non-textured floor coverings. 20 40
Roller pad, red (medium) 6.369-734.0 Red standard roller pad for maintenance cleaning of non-textured floor coverings. 20 40
Roller pad, green (hard) 6.369-733.0 Green abrasive roller pad for basic cleaning as well as for removing strongly adhering
soiling on non-structured floor coverings. 20 40
Description Part no. Description A B
D 51 D 60 D 51 D 60
Disc brush, natural colour (soft) 4.905-027.0 4.905-016.0 Natural-coloured, soft disc brush for cleaning and polishing textured floor
coverings.
1 1 2
Disc brush, white 4.905-028.0 4.905-015.0 White soft disc brush for gentle cleaning of sensitive floor coverings. 1 1 2
Disc brush, red (medium, standard) 4.905-026.0 4.905-014.0 Red standard disc brush for regular maintenance cleaning. 1 1 2
Disc brush, black (hard) 4.905-029.0 4.905-017.0 Black very abrasive disc brush for basic cleaning of insensitive floor cover-
ings with particularly adherent dirt.
1 1 2
Fine diamond pad, green 6.371-240.0 6.371-233.0 Green fine diamond disc pad for polishing floor coverings that can be pol-
ished. Enables high-gloss surfaces and can also be used for crystallisation.
5 1 2
Coarse diamond pad, white 6.371-260.0 6.371-246.0 White coarse diamond disc pad for hard floor coverings. Removes small
scratches and creates a clean, even matt base for further treatment with the
yellow diamond disc pad.
5 1 2
Medium diamond pad, yellow 6.371-261.0 6.371-247.0 Yellow diamond disc pad for the preparation and care of hard floor cover-
ings. For a satin surface finish that can be further polished with the green
diamond disc pad.
5 1 2
Pad drive plate 4.762-593.0 4.762-445.0 Required for the use of melamine pads, but can also be used for normal
pads. Pad drive plate with extra hooks to hold pads. Extra strong holding of
the pad on the pad drive plate of the cleaning head D 51.
1 1 2
Description Part no. Description A B
Suction lip set, Linatex 4.400-011.0 Tear-resistant suction lip set Linatex® for parabolic suction bars of 850 mm
width. Pair 1 pair
PU suction lip set 4.400-005.0 Low-wear, oil-resistant suction lip made of polyurethane. Pair 1 pair
D 51 D 60 R 55
General
Travel speed (max.) km/h 6 6 6
Theoretical surface performance m
2
/h 3060 3600 3060
Practical surface performance m
2
/h 1380 1620 1490
Waste water tank capacity l 50 50 50
Coarse dirt container capacity l - - 3,5
Volume of detergent tank ("Dose" option) l 3 3 3
Detergent dosing % 0...3 0...3 0...3
Water dosage l/min 0...2,5±0,2 0...2,6±0,2 0...2,6±0,2
Dimensions
Length mm 1375 1290 1284
Width without suction bar mm 542 542 542
Height mm 1082 1082 1082
Working width mm 510 600 550
Packaging dimensions lxwxh mm 1505x770x1271 1505x770x1271 1505x770x1271
Tyres
Front wheel, width mm 50 50 50
Front wheel, diameter mm 200 200 200
Rear wheel, width mm 28 28 28
Rear wheel, diameter mm 100 100 100
Weight
Approved total weight kg 245 241 235
Net weight (transport weight) kg 195 191 185
Brush contact force, max. N (kg) 290 (29) 250 (25) 155 (15,5)
Brush contact pressure, max. N / m
2
(g / cm
2
) 3.2 (32) 2.5 (25) 6,3 (63)
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