Technical specifications – Karcher HD 9-18-4 ST User Manual
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Technical specifications
HD 7/16-4 ST
HD 7/16-4 ST-H
HD 9/18-4 ST
HD 9/18-4 ST-H
HD 13/12-4 ST
HD 13/12-4 ST-H
Electrical connection
Voltage
V
400
230
440
220
400
230
440
220
400
230
440
220
Current type
--
3~
3~
3~
Frequency
Hz
50
60
50
60
50
60
Connected load
kW
5,0
6,8
7,3
Electrical protection (slow)
A
16
25
16
25
16
25
16
25
16
25
16
25
Type of protection
IPX5
Power supply
mm
2
2,5
4
2,5
4
2,5
4
2,5
4
2,5
4
2,5
4
Water connection
Min. feed volume
l/h (l/min)
800 (13,3)
1000 (16,7)
1400 (23,3)
Max. feed pressure
MPa (bar)
1,0 (10)
Feed temperature (max.), ST
°C
70
Feed temperature (max.), ST-H
°C
85
Performance data
Working pressure
MPa (bar)
3...16 (30...160)
4...18 (40...180)
3...12 (30...120)
Nozzle size
043
040
055
098
Max. operating over-pressure
MPa (bar)
19 (190)
20 (200)
15 (150)
Flow rate
l/h (l/min)
300...700 (5...11,7)
460...900 (7,7..15)
650...1300 (10,8...21,7)
Detergent suck in
l/h (l/min)
0...42 (0...0,7)
0...54 (0...0,9)
0...78 (0...1,3)
%
0...6
Recoil force of hand spray gun
(max.)
N
35
47
56
Values determined as per EN 60355-2-79
Hand-arm vibration value
Hand spray gun
m/s
2
1,7
3,0
2,1
Spray lance
m/s
2
3,0
4,2
2,8
Uncertainty K
m/s
2
0,3
0,3
0,3
Sound pressure level L
pA
dB(A)
70
71
74
Uncertainty K
pA
dB(A)
3
3
3
Guaranteed sound power level
dB(A)
87
88
91
Fuel
Amount of oil
l
0,5
0,75
1,25
Oil grade
--
SAE 90 Hypoid
Dimensions and weights
Width
mm
533
Height
mm
790
Depth mm
420
Weight, basic appliance, ST
kg
58
65
78
Weight, basic appliance, ST-H
kg
62
69
82
26
EN