![background image](/i/karcher/166064/karcher-km-85-50-w-p/h/karcher-km-85-50-w-p-024.png)
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Technical specifications
KM 85/50 W P Classic KM 85/50 W P Comfort
Machine data
Length x width x height
mm
1355 x 910 x 1155
1355 x 910 x 1155
Weight kg
126
126
Driving and sweeping speed
km/h
4,5
4,5
Climbing capability (max.)
%
2
2 (18 with additional
brake 2.640-301.0)
Roller brush diameter
mm
250
250
Side brush diameter
mm
410
410
Surface area, max.
m
2
/h
3825
3825
Working width without side brushes
mm
610
610
Working width with side-brush
mm
850
850
Volume of waste container
l
50
50
Protection type, drip-proof
--
IPX 3
IPX 3
Engine
Type
--
Honda, 1 cyl., four-
stroke
Honda, 1 cyl., four-
stroke
Cylinder capacity
cm
3
135
135
Operating speed
1/min
2500 ±100
2500 ±100
Max. power
kW/HP
3,3/4,5
3,3/4,5
Capacity of fuel tank, normal petrol (unleaded)
l
1,1
1,1
Motor oil (SF, SG)
l
0.55 (SAE 10W30)
0.55 (SAE 10W30)
Spark plug, NGK
--
BPR 6 ES
BPR 6 ES
Maximum operating time per tank filling
H
1,5
1,5
Filter and vacuum system
Filter surface area, fine dust filter
m
2
2,3
2,3
Category of use – filter for non-hazardous dust
--
L
L
Nominal vacuum, suction system
mbar
4
4
Nominal volume flow, suction system
l/s
45
45
Working conditions
Temperature
°C
-5 and +40
-5 and +40
Air humidity, non-condensing
%
0 - 90
0 - 90
Values determined as per EN 60335-2-72
Noise emission
Sound pressure level L
pA
dB(A)
75
75
Uncertainty K
pA
dB(A)
3
3
Sound power level L
WA
+ Uncertainty K
WA
dB(A)
93
93
Machine vibrations
Hand-arm vibration value
m/s
2
2,9
2,9
Uncertainty K
m/s
2
0,2
0,2
24
EN