Machinery Name

HOWO mining dump truck 420hp

Driving type

6×4

Chassis No

ZZ5707V3842CJ

Cabin

HW7D 53 degree tillable with A/C and sleeper

Brand

SINOTRUK HOWO

Overall dimensions (L×W×H)  mm

8634x3296x3770

Dump body dimensions (L×W×H) mm 

5900x3100x1700

Wheel base(mm)

3800+1500

Tare weight(kg)

12000kg

Rated loading weight (kg)

58000kg

Front axle

HF12 Beam boxing type front axle

Rear axle

AC26(cast steel 2×26ton hub-reduction axle),

Speed ratio :10.47

Axle load

1x6960,2x10300

Max. Driving speed(km/h)

50

Engine Type

4 stroke

Engine Model

D12.42

Nominal power   kw/(r/min)

309kw(420hp)

Maximum torque   Nm/(r/min)

1500/1100~1600

Emission standard

12L

Gearbox

HW23710

Clutch

Diaphragm spring clutch, diameter 430mm

Brakes

Service brake: dual circuit compressed air brake;

Parking brake: spring energy, compressed air operating on rear wheels

Auxiliary brake: engine exhaust valve brake

Steering gear

ZF8098,left, hydraulic steering with power assistance

Forward gears transmission ratio

14.28;  10.62;  7.87;  5.88;  4.38;  3.27;  2.43;  1.8;  1.34;  1

Reverse ratio

13.91;  3.18

Electric system

HOWO electric systemminus,24V, minus earth

Fuel tank(L)

500L

Tire

14.00-25NHS,1000±10kPa

front suspension

1500mm;  Half the elliptical leaf spring with shock absorber cavitations

Rear suspension

1000mm;  The overall balance shaft balance suspension,

unilateral inclined outfit 4 riding bolt