DONGFENG TIANLONG FLAGSHIP KX 6×4 Tractor Truck

Basic Machine Parameters
[Dimensions & Weight] Overall Length 6990mm × Width 2524mm × Height 3680mm, Curb Weight 8800kg (only standard chassis configuration, excluding all optional accessories and rear trailers)

I. Standard Configuration
Powertrain
Equipped with Dongfeng Cummins Z14 inline six-cylinder turbocharged intercooled diesel engine, displacement 13.48L, rated net power 388kW/520HP ~ 412kW/560HP, peak torque 2500N·m, high-pressure common rail EFI + SCR aftertreatment, Euro V/Euro VI dual emission standards optional, suitable for cross-border trunk, cold chain, hazardous chemical and standard-load long-distance logistics. Matched with Dongfeng DT1425 OD 14-speed manual transmission with high-power standard PTO. ZF recirculating ball hydraulic power steering, full disc brakes, standard KNORR four-circuit protection valve, ABS+EBS electronic brake stabilization system. Dongfeng DF440 13-ton single reduction tandem rear axles with standard final drive ratio 3.42 and standard rear axle differential lock; braking system complies with safety standards for high-end commercial vehicles in Europe and America.

Hydraulic & Auxiliary System
Hydraulic power steering system with 12L steering oil tank; dual enlarged high-position air reservoirs with automatic drain valves. Standard hydraulic pipeline reservation for fifth wheel lifting and PTO lifting connection, four-stage high-efficiency oil-water separation air filtration with real-time air pressure monitoring alarm. Standard JOST 90# fifth wheel with 40-ton rated load capacity, single 800L large-capacity aluminum alloy fuel tank.

Chassis & Cab Configuration
KX flagship D760 four-point full air suspension flat-floor high-roof wide-sleeper all-steel cab with 55° large-angle electric forward tilting structure. Standard dual-zone automatic constant temperature air conditioner, ventilated & heated air-suspension leather driver seat, extra-wide double sleeper, 12-inch dual intelligent LCD instrument panel, driving recorder, 360° panoramic 4-way monitoring, electrically heated wide rearview mirrors, keyless entry & one-button start. Full 24V DC intelligent vehicle electrical system with real-time alarm modules for engine coolant temperature, oil pressure, exhaust temperature, air pressure, transmission oil temperature and braking status. Lightweight 280×90×8mm high-strength frame, wheelbase 3800+1350mm, 7-ton disc steer front axle, dual 13-ton DF440 single reduction rear axles. Lightweight few-leaf spring suspension (2 leafs front / 3 leafs rear), factory-fitted 12R22.5 low rolling resistance vacuum radial tires (11 units including spare tire). Minimum turning radius 7000mm, maximum design speed 89km/h, maximum towing weight 40 tons, factory complete anti-freeze pipeline for frigid zones and dustproof & cooling reinforcement for high-temperature areas.

Service Capacities
Engine oil: 25L
Transmission gear oil: 15L
Rear axle gear oil: 12L per axle, total 24L for dual axles
Steering hydraulic oil: 12L
Coolant: 35L
Fuel tank capacity: 800L
Urea tank capacity: 60L

II. Optional Configuration (Dimension & Weight Increment Specified for Each Item)
Cab Interior Options
220V vehicle inverter power supply + independent vehicle refrigerator: +11kg weight, unchanged overall dimensions
Thick steel anti-collision cab window guard: +25kg weight, width +45mm
ACC adaptive cruise + AEBS active brake + LDW lane departure warning safety kit: +8kg weight, unchanged overall dimensions
Heightened widened streamlined oversized wind deflector: +33kg weight, overall height +180mm
Electric sunroof + vehicle water dispenser + high-fidelity Bluetooth audio system: +10kg weight, unchanged overall dimensions

Travel & Drivetrain Chassis Options
Eaton DT14AMT 14-speed automatic transmission: +44kg weight, unchanged dimensions
Voith hydraulic retarder assembly: +70kg weight, unchanged dimensions
Reinforced heavy-duty balance suspension assembly (replace standard leaf spring suspension): total weight +95kg, unchanged dimensions
Complete low-temperature preheating cooling kit for -40℃ frigid regions: +18kg weight, unchanged dimensions
Widened mine puncture-resistant heavy-duty tires (replace highway vacuum tires): overall width +60mm, total weight +120kg
Full vehicle full air suspension upgrade: weight -260kg, unchanged dimensions

Auxiliary Working Equipment Options
LNG Cummins Z15N gas power assembly replace diesel engine: +290kg weight, width +50mm
Extended heavy-duty fifth wheel base: +35kg weight, overall length +110mm
Widened 95# heavy-duty JOST fifth wheel (replacement for standard 90# fifth wheel): overall width +50mm, +43kg weight
800+300L dual aluminum alloy fuel tank assembly: +70kg weight, width +45mm
Full set of thickened fully wrapped wear-resistant chassis guards: +58kg weight, unchanged dimensions

Safety & Special Site Options

ID chip anti-theft immobilizer system: +5kg weight, unchanged overall dimensions
Remote vehicle fault diagnosis + GPS positioning + fleet management terminal module: +7kg weight, unchanged overall dimensions
Full-vehicle ultra-bright LED night work light group: +15kg weight, overall height +60mm
Reinforced thickened widened main frame assembly: +150kg weight, overall length +70mm
Full-enclosure side skirts + front & rear steel anti-collision protective frame: +50mm width on each side (total width +100mm), +175kg weight
Special reinforced brake cooling kit for long downhill mountain roads: +32kg weight, unchanged dimensions