Karcher B 250 R I Bp - Manual (Page 28)

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Technical specifications
B 250 R
R 100 B 250 RI
R 100 B 250 R
D 100 B 250 RI
D 100 B 250 R
R 120 B 250 RI
R 120
Power
Nominal voltage
V 36 36 36 36 36 36
Battery capacity Ah (5h) 630 630 630 630 630 630
Average power consumption W 5500 6900 5000 6400 5500 6900
Drive motor output (rated output) W 1600 1600 1600 1600 1600 1600
Suction engine output W 840 840 840 840 840 840
Brush engine output W 2x 1100 2x 1100 2x 750 2x 750 2x 1100 2x 1100
Output of roller brush drive W -- 600 -- 600 -- 600
Output of side brush drive (2x) W -- 2x 100 -- 2x 100 -- 2x 100
Output of suction turbine of sweeper W -- 600 -- 600 -- 600
Vacuuming
Cleaning power, air quantity
l/s 28 28 28 28 28 28
Cleaning power, negative pressure kPa 1400 1400 1400 1400 1400 1400
Cleaning power of sweeper, air quantity l/s -- 50 -- 50 -- 50
Suction power of sweeper, negative pressure kPa -- 1,2 -- 1,2 -- 1,2
Filter surface area, dust filter m 2 -- 4 -- 4 -- 4
Cleaning brushes
Working width
mm 1000 1000 1000 1000 1200 1200
Brush diameter mm 130 130 500 500 130 130
Brush speed 1/min 1250 1250 140 140 1250 1250
Roller brush diameter mm -- 285 -- 285 -- 285
Roller brush width mm -- 710 -- 710 -- 710
Roller brush speed 1/min -- 650 -- 650 -- 650
Side brush diameter mm -- 450 -- 450 -- 450
Side brush speed 1/min -- 70 -- 70 -- 70
Dimensions and weights
Drive speed (max.)
km/h 6 6 6 6 6 6
Slope max. % 15 15 15 15 15 15
Theoretical surface cleaning performance m 2 /h 5000 5000 5000 5000 6000 6000
Fresh/dirt water reservoir volume l 250 250 250 250 250 250
Volume of waste container l -- 2x 30 -- 2x 30 -- 2x 30
Length mm 1900 2730 1900 2730 1900 2730
Width (without vacuum bar) mm 1060 1060 1060 1060 1260 1260
Height mm 1550 1550 1550 1550 1550 1550
Weight, operative (with batteries and full tank) kg 1500 1700 1500 1700 1520 1720
Surface load (with driver and full fresh water tank)
Sweeper wheel
N/cm 2 -- 116 -- 116 -- 116
Front wheel N/cm 2 207 158 207 158 207 158
Rear wheel N/cm 2 60 63 60 63 60 63
Noise emission
Sound pressure level (EN 60704-1)
dB(A) 73 71 73 71 73 71
Machine vibrations
Vibration total value (ISO 5349)
Arms
m/s 2 0,3 1,6 0,3 1,6 0,3 1,6
Feet m/s 2 0,02 0,09 0,02 0,09 0,02 0,09
Seating m/s 2 0,22 0,16 0,22 0,16 0,22 0,16
28 EN