Electrical & Hardware

Specifications:

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Howo A7 Dump Truck |
Chassis Model | ZZ3257N3647N1 (Left Hand Driving Type) |
Production Year | New truck. |
Cabin | A7-W cab, with 1 sleeper and? two seats, 2-arm windscreen wiper system with three speeds, damped adjustable driver& acute;s seat, with heating and ventilating system, exterior sun visor, safety belts,? adjustable steering wheel, air horn,air conditioner , with transverse stabilizer,with 4-point support fully floating suspension + shock absorber. |
Engine | Make: SINOTRUK Diesel 4-stroke direct injection diesel engine Engine model: D12.42, Euro 3, 420 HP 6-cylinder in-line with water cooling, turbo-charging and intercooling Displacement: 11.592 L |
Transmission | HW19710, 10F & 2R, with PTO Ratio: 14.28, 10.62, 7.87, 5.88, 4.38, 3.27, 2.43, 1.80, 1.34, 1.00, 13.91(R1), 3.18(R2) |
Steering | ZF power steering, modol ZF8098, hydraulic steering with power assitance |
Front Axle | HF9, 1x9000 KGS Steering with doubleT-cross section beam |
Rear Axle | HC16, 2x16000 KGS Pressed axle housing, central single reduction with hub reduction and with differential locks between wheels and axles. Ratio:5.73 |
Propeller Shaft | Double universal joint propeller shaft with gear-shaped coupling flange |
Chassis | Frame: U-profile parallel ladder frame with section of 300x80x8mm, and reinforced subframe all cold riveted cross members?????????????????????????? Front suspension:10 semi-elliptic leaf spring, hydraulic telescopic double-action shock absorbers and stabilizer?????????????????????? Rear suspension:12 leaf semi-elliptic springs, bogie spring and stabilizer |
Brake | Service brake: dual circuit compressed air brake Parking brake (emergency brake): spring energy, compressed air operating on front shaft and rear wheels Auxiliary brake: engine exhaust brake |
Electrics | Operating voltage: 24 V, negative grounded ?????????????????????????? Starter: 24 V, 5.4 Kw???????????????????????? Alternator: 3-phase, 28 V, 1500 W ????????????????????????? Batteries: 2 x 12 V, 165 Ah??????????????????????? Cigar-lighter, horn, headlamps, fog lights, brake lights, indicators and reverse light |
Tyres | 12.00R20, radial tyres with one spare tyre |
Fuel Tank | 400L |
Cargo Body | 5400*2300*1300, 16.15 CBM, floor 8 mm and side 6 mm. |
Overall Dimension | 8500*2550*3500 mm |
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Description:

The HOWO A7 dump truck is targeted at the international market and the domestic high-end heavy truck market. To ensure the win in the global competition, our company collaboratively designs some important parts with the world-class suppliers. In the meantime, many well-known components are adopted, including German ZF steering gear and oil pump, WABCO two-cylinder air compressor, brake valve, as well as jointly designed AMT transmission and Smartshift smart tiptronic shift system, German VOSS brake interface, MANN+HUMMEL fuel filter and plastic air filter system, SAAB shock absorber, BEHR cooling system, VDO instrument, control system and sound system, WESTFALIA exhaust bellows, HENDRICKSON rubber suspension, and so on. Combining years of experience in the heavy vehicle field and accurate understanding of the market, we have developed many excellent assemblies with independent intellectual property rights.

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Competitive Advantage

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Based on the design concept of maximizing customer value, the HOWO A7 dump truck is developed by our company and international heavy-duty experts after long-term, multi-aspect research and cooperation. Customers will be amazed by the product& acute;s easy operation, pleasant internal and external decoration, ultra-strong operation functions, good safety, low power consumption, and low maintenance cost. Integrating internationally advanced technologies, the whole vehicle is arranged reasonably. Especially in the aspects of comfort, safety, and convenience, this product has reached the world-class heavy-duty vehicle level.

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The cab of our dump truck is the most successful reflection of the technological exchange and cooperation between our company and international heavy-duty vehicle giant. The cab is luxury and elegant, showing a unique extraordinary temperament. Its internal width reaches 2.5 meters, which is the largest in the domestic market. Overall structure is reasonable and compact. The sealing property of the connecting parts is currently the highest level in China.Primers and topcoats are produced in the newest painting line which is independently developed by Sinotruk and is recognized by experts from VOLVO. The cleanliness, brightness, acid and alkali resistance, and firm level of the paint surface have reached the international level.



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