DONGFENG TIANLONG KL 6×4 Tractor Truck

Basic Machine Parameters
[Dimensions & Weight] Overall Length 7440mm × Width 2550mm × Height 3670mm, Curb Weight 8750kg (only standard chassis configuration, excluding all optional accessories and rear trailers)
I. Standard Configuration

Powertrain
Equipped with Dongfeng DDi11/DDi13 inline six-cylinder turbocharged intercooled diesel engine, displacement 11.12L/12.9L, rated net power 343kW/465HP ~ 382kW/520HP, peak torque 2200–2500N·m, high-pressure common rail EFI + SCR aftertreatment, Euro V/Euro VI emission standards optional, suitable for long-distance standard-load container logistics in Southeast Asia and the Middle East. Matched with Dongfeng DT1422 DD 14-speed manual transmission with standard power take-off. Recirculating ball hydraulic power steering, front & rear drum air brakes, standard WABCO four-circuit protection valve and ABS anti-lock braking system. Dana DF440 13-ton single reduction tandem rear axles with final drive ratio 2.87 and standard inter-axle & wheel differential lock; braking system complies with international commercial vehicle safety norms.

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

Chassis & Cab Configuration
KL four-point air suspension high-roof double-berth all-steel cab with 54° hydraulic forward tilting structure. Standard automatic constant temperature air conditioner, shock-absorbing fabric driver seat, wide double sleeper, multi-function LCD instrument and driving recorder, electrically heated rearview mirrors. Full 24V DC electrical system with real-time alarm modules for engine coolant temperature, oil pressure, exhaust temperature, air pressure and transmission oil temperature. Lightweight 300×8mm high-strength frame, wheelbase 3800+1350mm, 7-ton steer front axle, dual 13-ton Dana DF440 rear axles. Lightweight progressive few-leaf spring suspension (2 leafs front / 3 leafs rear), factory-fitted 12R22.5 vacuum radial tires (11 units including spare tire). Minimum turning radius 7150mm, maximum design speed 92km/h, maximum towing weight 75 tons.

Service Capacities
Engine oil: 24L
Transmission gear oil: 15L
Rear axle gear oil: 12L per axle, total 24L for dual axles
Steering hydraulic oil: 12L
Coolant: 33L
Fuel tank capacity: 800L
Urea tank capacity: 45L (Euro V / Euro VI models)

II. Optional Configuration (Dimension & Weight Increment Specified for Each Item)
Cab Interior Options
Remote central door lock + power windows: +5kg weight, unchanged overall dimensions
Ventilated & heated air suspended leather driver seat: +10kg weight, unchanged overall dimensions
Central control touch screen + 360° panoramic 4-way monitoring camera: +7kg weight, unchanged overall dimensions
On-board Bluetooth audio + vehicle refrigerator: +9kg weight, unchanged overall dimensions
Thick steel anti-collision cab window guard: +23kg weight, width +40mm
Heightened streamlined sun visor wind deflector: +30kg weight, overall height +160mm

Travel & Drivetrain Chassis Options
DT14AMT 14-speed automatic transmission: +42kg weight, unchanged dimensions
Hydraulic retarder assembly: +68kg weight, unchanged dimensions
Reinforced heavy-duty balance suspension assembly: total weight +88kg, unchanged dimensions
Low-temperature preheating cooling kit for -40℃ frigid regions: +16kg weight, unchanged dimensions
Widened mine-pattern heavy-duty tires (replacement for standard highway tires): overall width +60mm, total weight +108kg
Lightweight full vehicle air suspension (replacement for leaf spring suspension): weight -250kg, unchanged dimensions

Auxiliary Working Equipment Options
LNG gas power assembly replace diesel engine: +272kg weight, width +48mm
Extended heavy-duty fifth wheel base: +33kg weight, overall length +100mm
Widened 95# heavy-duty JOST fifth wheel (replacement for standard 90# fifth wheel): overall width +50mm, +40kg weight
Side-mounted 600L auxiliary fuel tank assembly: +66kg weight, width +40mm
Full set of thickened wear-resistant chassis guards: +51kg weight, unchanged dimensions

Safety & Special Site Options
ID chip anti-theft immobilizer system: +4kg weight, unchanged overall dimensions
Remote vehicle fault diagnosis & GPS positioning module: +6kg weight, unchanged overall dimensions
Full-vehicle high-brightness LED auxiliary work light group: +12kg weight, overall height +50mm
-40℃ ultra-low temperature diesel preheating start kit: +10kg weight, unchanged dimensions
Reinforced thickened main frame assembly: +138kg weight, overall length +60mm
Complete set of mine puncture-resistant heavy-duty tires: overall width +60mm, +115kg weight
Full side skirts + front & rear steel anti-collision protective frame: +45mm width on each side (total width +90mm), +165kg weight