Red T7H Truck Tractor Head 450hp Howo A7 Tractor Head 10 Wheels
Truck Tractor Head Of Product description:
It’s suitable for towing all kinds semi trailer which is used in Logistics business, construction site and Mining area.
This model is the proven product of SINOTRUK, which features reliable structure, great loading capacity, excellent power from 336-420HP, reliable performance. This model can meet the requirements of different road conditions. This model can satisfy your need of long distance highway transportation.
The fifth version of the highway transport is equipped with iron reinforced frame, Iron shell transmission and two-stage reduction drive axle which can loaded 16 ton, single-stage reduction drive axle, which can loaded 16 ton is optional, mainly used for comprehensive road conditions and overloading of the transport conditions.
Truck Tractor Head Of main technical parameters:
| Typical truck model | ZZ4257N3241V | ZZ4257S3241V | ZZ4257V3241V | |||
| Cab | Model | HW79 | ||||
| Type | HW79 High roof cab, two berth, with A/C 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 recorder, sun visor, and adjustable steering wheel, air horn, with 4-point support fully floating suspension and shock absorber with transverse stabilizer, safety belt. | |||||
| Engine | Model | WD615.69 | WD615.47 | D12.42-20 | ||
| Rated power | 336HP(247Kw/rpm) | 371HP(273Kw/rpm) | 420HP(309Kw/rpm) | |||
| Displacement | 4 stroke direct injection diesel engine | |||||
| Type | 6 cylinder in-line with water cooling, turbo-charging & intercooling | |||||
| Wheelbase | 3200+1400mm | |||||
| Clutch | Single- plate dry diaphragm spring clutch, diameter 430(C) mm, hydraulically operating with air assistance | |||||
| Transmission | SINOTRUK HW series 10/12/16 speed transmission, 10 forward and 2 reverse | |||||
| Front axle | Steering axle with double T-cross section HF7/HF9 | |||||
| Drive axle | Pressed axle housing, central single reduction ST16/MCY(Q)/HC16/AC16 Ratio:3.93 4.42 4.8 5.73 |
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| Chassis | Frame: U-profile parallel ladder type with section of 320×90×8 mm, all cold riveted cross members and reinforced subframe Front suspension: 9 semi-elliptic leaf springs with hydraulic telescopic double-action shock absorbers and stabilizer Rear suspension: 9+6 semi-elliptic leaf springs with hydraulic telescopic double-action shock absorbers and stabilizer Spare wheel carrier: with one spare wheel Aluminum fuel tank: with 400 L fuel tank with locking fuel cap |
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| Steering | Germany ZF, hydraulic steering with power assistance | |||||
| Brakes | Service brake: dual circuit compressed air brake Parking Brake(emergency brake): spring energy, compressed air operating on rear wheels Auxiliary brake: engine exhaust brake Option: ABS |
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| Wheel & Types | Rims: 8.0-20, 10 hole-steel Types 11.00-20 tube; Option: 12.00-20 tube, 12.00R20 tube |
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| Electrics | Operating voltage:24V, negative grounded; Starter: 24V, 5.4KW Alternator: 28V, 1540W; Batteries: 2×12, 165Ah Cigar-lighter, horn, headlamp, fog light, brake lights, indicators and reverse lamp |
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lightweight
※ Deadweight of only 8.7 tons.
※ Gear shift reminder, economical reminder and fuel consumption display help the driver achieve better driving efficiency.
※ Multifunction steering wheel, cruise control, Bluetooth and other entertainment systems allows a more enjoyable work environment.
Durable
※ Critical components utilize industry leading technology.
※ Optimization of pipe and electrical lines.
※ Optimization of the power distribution system, durability improved by 50%, doubled pressure protection.
※ Upgraded electrical system.
※ Frequency vibration test, combined switch load current is reduced by 50 times, sensors use the latest non-contact technology, ensuring the reliability of electrical systems.
※ Cab utilizes frame structure design, anti deformation ability increased by 22.9%.
※ Extended rearview vision, hydraulic retarder, engine braking technology, disc brake, EBS braking is equipped, ensuring highest levels of safety.
※ Fully customized for drivers of all sizes, gear shift system optimized, consistent with driver habits.
※ Carried out comprehensive adjustment to the shock absorption system together with Europe's leading R & D institutions
※ ynchronous double seal technology, innovative multi-layer “suction and separation" noise reduction technology, creating a silent environment using the technique of “acoustic shock coupling” damping technology.
A one-on-one product consultant answers questions carefully Professional technical installation guidance Flexible payment methods.
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