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HOWO Brand Dump Truck Driving Type 6x4

Model ZZ3257N3247B


Diesel 4 stroke direct injection diesel engine  
Engine Model WD615.47, Euro II emission standard,  6 cylinder in-line with water cooling, turbo-charging & intercooling   
Maximum Output 371hp(273Kw) at 2200 rpm according to DIN
Maximum Torque 1500Nm at 1100-1600 rpm
Displacement 9.726L
Bore 126mm
Stroke 130mm
Compression Ratio 17:1
Specific fuel consumption 195g/kWh
Engine oil filling quantity 23L
Cooling system filling quality (long-term filling) 40L
Thermostat opening temperature 80°C
  Twin cylinder air compressor; Rigid fan
Option Thermostat with 71°C opening begin; Visco Fan


Single-plate dry diaphragm spring clutch diameter 430(B)mm, hydraulically operating with air assistance


Transmission, model HW19710, 10 forward and 2 reverse
Ratio 14.28  10.62  7.87  5.88  4.38  3.72  2.43  1.80  1.34  1.00  13.91/3.18 (R)
Option HW19710C
Ratio 10.73  7.89  5.91  4.36  3.29  2.45  1.82  1.35  1.00  0.75  10.49/2.30 (R)

Propeller Shaft

Double universal joint propeller shaft with gear-shaped coupling flange.

Front Axle

Steering axle with double T-cross section

Rear Axle

Casted axle housing, central single reduction with planetary wheel reduction (hub reduction) an differential locks between wheels and axles
Ratio 5:73
Option 4.80-4.42


Frame U-profile parallel ladder type with section of 300x50x8mm and reinforced frame, all cold riveted cross members
Front suspension 10 semi-elliptic leaf springs with hydraulic telescopic double-action shock absorbers and stabilizer
Rear suspension 12 semi-elliptic leaf springs with bogie spring and stabilizer
Spare wheel carrier with one spare wheel
Fuel tank with 300L fuel tank with locking fuel cap


ZF8098, hydraulic steering with power assistance
Ratio 22.2-26.2:1


Service brake dual circuit compressed air brake
Parking brake (emergency brake) spring energy, compressed air operating on rear wheels
Auxillary brake Engine exhaust brake
Option ABS

Wheel and Types

Tyres 12.00-20 tube
Rims 8.5-20, 10 hole-steel 
Option 12.00R20

Driver's cab

Standard cab, all steel forward control, 55° hydraulically tiltable to the front 2-arm windscreen wiper system with 3 speeds, laminate windscreen with casted-in radio-aerial, hydraulically damped adjustable driver's seat and rigid adjustable co-driver's seat, heating & ventilation system, adjustable roof flap, with stereo radio/cassette recoreder, sun visor, and adjustable steering wheel,air horn, with 4-point support fully floating suspension and shock absorber with transverse stabilizer, safety belt, air conditioner


Operating voltage 24V, negative grounded
Starter 24V, 5.4KW
Alternator 28V, 1540W
Batteries 2x12, 165Ah
  Cigar-lighter, horn, headlamp, fog, light, brakelights, indicators and reverse lamp


Dimensions in mm Wheel base 3225+1470
Front wheel track 2041
Rear wheel track 1830
Front overhang 1560
Rear overhang 1679
Approach angle (°)  19
Departure angle (°) 24
Overall Dimension 8214x2496x3386(mm)
Body size 5600x2300x1500(mm)
Weigth in kg Permissible loading capacity 27800
Dead weight 13200
Gross vehicle weight 41000
Front axle loading capacity 9000
Rear axle loading capacity 16000x2
Performance Maximum driving speed (km/h) 78
Maximum gradeability (%) 37
Minimum ground clearance (mm) 396
Minimum turnning circle (m) 22
Fuel consumption (L/100km) 33
The manufacturer reserves the right of the technical alteration/change for better improvement without prior notice.