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Technical specifications
HDS 9/50 De Tr1 HDS 13/35 De Tr1 HDS 13/20 De Tr1 HDS 17/20 De Tr1
Water connection
Max. feed temperature °C 30 30 30 30
Min. feed volume l/h (l/min) 1000 (16.7) 1500 (25) 1500 (25) 1800 (30)
Feed pressure MPa (bar) 0.05...1.0 (0.5...10) 0.1...1.0 (1...10) 0.1...1.0 (1...10) 0.15...1.0 (1.5...10)
Performance data
Water flow rate l/h (l/min) 500...900 (8.3...15) 650...1300
(10.8...21.7)
900...1300
(15...21.7)
900...1700
(15...28.3)
Operating pressure of water (using
standard nozzle)
MPa (bar) 15...50 (150...500) 10...35 (100...350) 6...20 (60...200) 6...20 (60...200)
Max. excess operating pressure
(safety valve)
MPa (bar) 64 (640) 44 (440) 24 (240) 24 (240)
Drive motor performance kW 15.5 15 9 11
Motor rpm 1/min 3100 3300 2700 3300
Battery V/Ah 12/36 12/36 12/36 12/36
Working temperature of hot water °C 30...98 30...98 30...98 30...98
Detergent suck in l/h (l/min) -- -- 0...50 (0...0.8) 0...70 (0...1.2)
Burner performance kW 65 97 105 105
Maximum fuel consumption in hot
water operation
l/h 11.7 15.0 13.7 14.3
Fuel consumption in cold water op-
eration
l/h 5.2 5.1 3.1 3.7
Max. recoil force of trigger gun N 79 96 72 94
Nozzle size -- 030 051 075 090
Fuel
Fuel -- Diesel Diesel Diesel Diesel
Oil quantity, intermediate gear l 0.35 0.35 0.35 0.35
Öl type, intermediate gear -- SAE 90 SAE 90 SAE 90 SAE 90
Oil quantity, pump l 1.3 1.3 1.3 1.3
Oil type, pump -- SAE 90 SAE 90 15W40 15W40
Oil quantity, motor l 3.5 3.5 3.5 3.5
Öl type, motor -- 15W40 15W40 15W40 15W40
Dimensions and weights
Length x width x height mm 3646 x 1747 x 1735 3646 x 1747 x 1735 3646 x 1747 x 1735 3646 x 1747 x 1735
Weight without operating materials kg 945 945 945 945
Weight including operating materi-
als and standard accessories
kg 1515 1515 1515 1515
Permissible axle load kg 1600 1600 1600 1600
Maximum allowed support load kg 100 100 100 100
Permissible overall weight kg 1600 1600 1600 1600
Fuel tank l 100 100 100 100
Water reservoir l 500 500 500 500
Content of cooling system l 5 5 5 5
Liquid softener container l 1 1 1 1
Antifreeze container l 20 20 20 20
Cleaning agent container l -- -- 20 20
Tyre type -- 185 R 14 C 185 R 14 C 185 R 14 C 185 R 14 C
Tyre pressure MPa (bar) 0.45 (4.5) 0.45 (4.5) 0.45 (4.5) 0.45 (4.5)
Brake system -- Overrun brake Overrun brake Overrun brake Overrun brake
Values determined as per EN 60335-2-79
Noise emission
Sound pressure level L
pA
dB(A)82828082
Uncertainty K
pA
dB(A) 3 3 3 3
Sound power level L
WA
+ Uncer-
tainty K
WA
dB(A) 103 103 100 103
Hand-arm vibration value
Trigger gun/spray lance m/s
2
4.2 4.2 3.6 3.3
Uncertainty K m/s
2
2.1 2.1 0.85 0.8
38 EN