![background image](/i/karcher/169866/karcher-b-90-r-adv-bp-pack/h/karcher-b-90-r-adv-bp-pack-022.png)
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Technical specifications
B 90 R Classic, B 90 R Adv, B90 R Adv Dose
R 55
D 55
R 65
D 65
R 75
D 75
Power
Nominal voltage
V
24
Battery capacity
Ah (5h)
180 (240 Option)
Average power consumption
W
2200
Drive motor output (rated output)
W
600
Suction engine output
W
750
550
750
550
750
550
Brush engine output
W
2 x 600
Vacuuming
Cleaning power, air quantity
l/s
20,5
Cleaning power, negative pressure
kPa
120
Cleaning brushes
Working width
mm
550
650
750
Brush diameter
mm
105
315
105
365
105
410
Brush speed
1/min
1200
140
1200
140
1200
140
Dimensions and weights
Drive speed (max.)
km/h
6
Slope max.
%
10
Theoretical surface cleaning performance
m
2
/h
3300
3900
4500
Fresh/dirt water reservoir volume
l
90
Volume of waste container
l
5
–
6
–
7
–
Length
mm
1450
Width (without vacuum bar)
mm
720
770
810
Height
mm
1180
Permissible overall weight
kg
460
Transport weight
kg
309 (180 Ah), 373 (240 Ah, Option)
Surface load (with driver and full fresh water tank)
Front wheel
N/cm
2
64
Rear wheel
N/cm
2
52
Values determined as per EN 60335-2-72
Total oscillation value
m/s
2
<2,5
Uncertainty K
m/s
2
0,2
Sound pressure level L
pA
dB(A)
69
Uncertainty K
pA
dB(A)
3
Sound power level L
WA
+ Uncertainty K
WA
dB(A)
87
22
EN