Sinotruk Howo 6x4 70T heavy duty underground mining dump tipper trucks
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Size parameters |
Chassis dimensions(mm) | Length | 7800 |
| Width | 3300 | ||
| Height(Empty loaded) | 3310 | ||
| Wheelbase(mm) | 3800+1500 | ||
| Track distance(mm) | Front wheel | 2741 | |
| Rear wheel | 2520 | ||
| Front suspension(mm) | 1500 | ||
| Rear suspension(mm) | 1000 | ||
| Minimum ground clearance(mm) | 340 | ||
| Approach angle(°) | 32 | ||
| Departure angle(°) | 40 | ||
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Quality parameters | Chassis kerb weight(kg) | 17300 | |
| Axle load quality distribution(kg) | Front axle | 7000 | |
| Rear axle | 10300 | ||
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Performance parameters | Maximum speed(km/h) | 56.7 | |
| Maximum grade(%) | 40.4 | ||
| Minimum turning diameter(m) | 20 | ||
| Fuel tank capacity(L) | 500 | ||
| Cab | Model | Unilateral cab | |
| Crew | 1 | ||
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Engine | Model | D12.42-30 | |
| Emission | EuroⅢ | ||
| Total displacement | 11.596 | ||
| Rated power kW/(r/min) | 309/2000 | ||
| Maximum torque Nm/(r/min) | 1820/1100-1500 | ||
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Clutch | Model | Pull type diaphragm spring clutch,hydraulically control air assist | |
| Driven plate outside diameter | Φ430 | ||
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Transmission | Model | HW21712+HW70 | |
| Forward speed ratio | 15.01,11.67,9.03,7.14,5.57,4.38,3.43,2.67,2.06,1.63,1.27,1 | ||
| Reverse speed ratio | 13.81,3.16 | ||
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Rear axle | Model | AC26 double drive axle | |
| Total speed ratio | 8.51 | ||
| Differential lock | Inter-wheel differential lock,differential lock between shafts | ||
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Wheel | Wheel rim | 10.0/2-25 | |
| Tires | Model | 14.00-25 NHS | |
| Air pressure(kpa) | 1100±10(heavy load) | ||
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Steering system | Steering gear type | ZF8118 | |
| Steering gear ratio | 26.2~22.2 | ||
| Power cylinder model | φ 70 | ||
| Steering oil pump maximum pressure(kpa) | 20000 | ||
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Braking System | Rated work pressure | 850kpa | |
| Driving brake | Double loop pneumatic brake | ||
| Parking brake | Spring energy storage brake | ||
| Auxiliary brake | Engine exhaust brake | ||
| EVB | |||
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Electrical system | Line type | Single wire | |
| Line voltage(V) | 24 | ||
| Generator power(W) | 1800 | ||
| Battery | Voltage(V) | 2X12 | |
| Capacitance(Ah) | 180 | ||


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