SINOTRUK HOWO NX 6×4 Tractor Truck

Basic Machine Parameters

[Dimensions & Weight] Overall Length 6900mm × Width 2550mm × Height 3200mm, Curb Weight 8800kg (only standard chassis configuration, excluding all optional accessories and rear trailers)

I. Standard Configuration

Powertrain

Equipped with Weichai WP10.380E62 inline six-cylinder turbocharged intercooled diesel engine, displacement 9.726L, rated net power 279kW (380HP), peak torque 1900N·m, high-pressure common rail EFI + SCR aftertreatment, complying with China National Stage VI-b emission standards for highway vehicles. Matched with Sinotruk HW19710 10-speed manual transmission with standard HW50 power take-off. Hydraulic power steering, front & rear drum air brakes, standard WABCO 4-circuit protection valve and ABS anti-lock braking system. Dual reduction MCY13 tandem rear axles with standard rear axle differential lock; braking system complies with GB7258 safety standards for commercial vehicles.

Hydraulic & Auxiliary System

Hydraulic power steering system with 12L steering oil tank; dual air reservoirs with automatic drain valves. Standard hydraulic pipeline reservation for fifth wheel lifting and PTO lifting, three-stage oil-water separation air filtration with real-time air pressure monitoring alarm. Standard 90# fifth wheel with 40-ton rated load capacity.

Chassis & Cab Configuration

H77L extended four-point fully floating all-steel cab with 55° hydraulic forward tilting structure. Standard constant temperature air conditioner, shock-absorbing fabric driver seat, single sleeper berth, multi-function LCD instrument and driving recorder. Full 24V DC electrical system with real-time alarm modules for engine coolant temperature, oil pressure, exhaust temperature, air pressure and transmission oil temperature. Double-layer reinforced frame (8+8mm thickness, 300mm height), front VGD95 front axle (9.5 tons), dual MCY13 rear axles (13 tons each). Standard progressive multi-leaf spring suspension (10 front / 12 rear), factory-fitted 315/80R22.5 radial vacuum tires (11 units including spare tire). Minimum turning radius 7200mm, maximum design speed 90km/h.

Service Capacities

Engine oil: 23L
Transmission gear oil: 14L
Rear axle gear oil: 12L per axle, total 24L for dual axles
Steering hydraulic oil: 12L
Coolant: 32L
Fuel tank capacity: 600L
Urea tank capacity: 40L

II. Optional Configuration (Dimension & Weight Increment Specified for Each Item)

Cab Interior Options

1. Remote central door lock + power windows: +5kg weight, unchanged overall dimensions
2. Ventilated & heated air suspended leather driver seat: +12kg weight, unchanged overall dimensions
3. Central control touch screen + 360° panoramic 4-way monitoring camera: +7kg weight, unchanged overall dimensions
4. On-board Bluetooth audio + vehicle refrigerator: +9kg weight, unchanged overall dimensions
5. Electric heated wide rearview mirrors: +6kg weight, width +30mm, height unchanged
6. Thick steel anti-collision cab window guard: +22kg weight, width +40mm
7. Heightened sun visor wind deflector: +30kg weight, overall height +160mm

Travel & Drivetrain Chassis Options

1. HW19712 12-speed heavy-duty transmission: +38kg weight, unchanged dimensions
2. Hydraulic retarder assembly: +65kg weight, unchanged dimensions
3. Reinforced heavy-duty balance suspension assembly: total weight +92kg, unchanged dimensions
4. Low-temperature preheating cooling kit for frigid regions: +16kg weight, unchanged dimensions
5. Widened mine-pattern heavy-duty tires (replacement for standard highway tires): overall width +60mm, total weight +110kg
6. Lightweight air suspension (replacement for leaf spring suspension): weight -260kg, unchanged dimensions

Auxiliary Working Equipment Options

1. High-power hydraulic pump assembly for tipper PTO: +24kg weight, unchanged dimensions
2. Extended heavy-duty fifth wheel base: +36kg weight, overall length +120mm
3. Widened 95# heavy-duty fifth wheel (replacement for standard 90# fifth wheel): overall width +50mm, +42kg weight
4. Side-mounted extended 800L fuel tank assembly: +68kg weight, width +40mm
5. Full set of thickened wear-resistant chassis guards: +55kg weight, unchanged dimensions
6. Complete hydraulic assembly for front tipper lifting cylinder: overall length +380mm, +135kg weight

Safety & Special Site Options

1. ID chip anti-theft immobilizer system: +5kg weight, unchanged overall dimensions
2. Remote vehicle fault diagnosis & positioning module: +6kg weight, unchanged overall dimensions
3. Full-vehicle high-brightness LED auxiliary work light group: +13kg weight, overall height +50mm
4. -40℃ ultra-low temperature diesel preheating start kit: +10kg weight, unchanged dimensions
5. Reinforced thickened main frame assembly: +145kg weight, overall length +60mm
6. Complete set of mine puncture-resistant heavy-duty tires: overall width +60mm, +140kg weight
7. Full side skirts + front & rear steel anti-collision protective frame: +45mm width on each side (total width +90mm), +172kg weight