DONGFENG LIUQI CHENGLONG M7 8×4 Urban Construction Dump Truck

Basic Machine Parameters
[Dimensions & Weight] Overall Length 10680mm × Width 2550mm × Height 3420mm, Curb Weight 14900kg (standard chassis + thickened U-type cargo box for urban construction, excluding all optional accessories)

I. Standard Configuration
Powertrain
Equipped with Weichai WP12 inline six-cylinder turbocharged intercooled diesel engine, displacement 12.54L, rated net power 294kW/400HP ~ 338kW/460HP, peak torque 1950–2200N·m, high-pressure common rail EFI + SCR aftertreatment, Euro II/Euro III/Euro V/Euro VI emission standards optional, suitable for short-distance transportation of urban muck, sand, stone and construction earthwork overseas. Matched with Fast 12JSD200TA 12-speed heavy-duty manual transmission with high-flow tipper dedicated PTO. Recirculating ball hydraulic power steering, full air drum brakes, standard WABCO four-circuit protection valve and ABS anti-lock braking system. FS160 16-ton wheel-side reduction tandem rear axles with final drive ratio 5.73 and standard inter-axle & wheel double differential lock; braking system meets safety standards for heavy-duty urban construction vehicles.

Hydraulic & Auxiliary System
Hydraulic power steering system with 12L steering oil tank; dual enlarged aluminum air reservoirs with automatic drain valves. Standard domestic front-mounted heavy-duty lifting cylinder with independent high-flow hydraulic circuit. Three-stage oil-bath oil-water separation air filter with real-time air pressure audible & visual alarm. Wear-resistant U-type cargo box for urban construction: 7800×2350×1450mm, wear-resistant manganese steel with 9mm floor and 7mm side plates, reserved chute for environmental cover installation, single 400L aluminum fuel tank, 45L urea tank (Euro V/Euro VI only, none for Euro II/Euro III).
Chassis & Cab Configuration
M7 four-point mechanical suspended high-roof short-double all-steel cab with 52° hydraulic forward tilting structure. Standard constant temperature heating & air conditioning, shock-absorbing fabric driver seat, wide single sleeper, combined mechanical & LCD instrument and basic driving recorder. Full 24V DC electrical system with audible & visual real-time alarm for coolant temperature, oil pressure, exhaust temperature, air pressure and transmission oil temperature. Double-layer 8+8mm reinforced high-strength frame (300mm height), wheelbase 1800+3350+1350mm, dual 7.5-ton steer front axles, dual 16-ton wheel reduction rear axles. Heavy-duty multi-leaf spring suspension for urban construction (9 leafs front / 10+11 leafs rear), factory-fitted 12.00R20 18PR engineering steel radial tires (11 units including spare tire). Minimum turning radius 7750mm, maximum design speed 83km/h, gross vehicle weight 31 tons, rated load capacity 16100kg, adapted to narrow urban roads and height-limited construction sites overseas.

Service Capacities
Engine oil: 23L
Transmission gear oil: 14L
Rear axle gear oil: 14L per axle, total 28L for dual axles
Steering hydraulic oil: 12L
Lifting hydraulic oil: 20L
Coolant: 32L
Fuel tank capacity: 400L
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: +4kg weight, unchanged overall dimensions
Basic air suspension shock-absorbing driver seat: +8kg weight, unchanged overall dimensions
Central control touch screen + 360° panoramic 4-way monitoring camera: +6kg weight, unchanged overall dimensions
Electric heated wide rearview mirrors: +5kg weight, width +28mm, height unchanged
Steel anti-collision cab window guard: +22kg weight, width +42mm
Simple heightened sun visor wind deflector: +26kg weight, overall height +140mm

Travel & Drivetrain Chassis Options
12-speed AMT automatic transmission: +40kg weight, unchanged dimensions
Hydraulic retarder assembly: +65kg weight, unchanged dimensions
Reinforced heavy-duty balance suspension assembly for urban construction: total weight +86kg, unchanged dimensions
Low-temperature preheating cooling kit for -40℃ frigid regions: +15kg weight, unchanged dimensions
Widened puncture-resistant deep tread engineering tires: overall width +55mm, total weight +103kg
Lightweight chassis air suspension (replacement for leaf spring suspension): weight -245kg, unchanged dimensions

Cargo Box & Lifting Auxiliary Working Equipment Options
Complete electric environmental sealing cover assembly: +75kg weight, overall height +90mm
Heightened & extended urban construction cargo box side plate assembly: overall length +360mm, +128kg weight
High-flow heavy-duty Hyva lifting cylinder hydraulic assembly: +38kg weight, unchanged dimensions
Side-mounted 600L large-capacity aluminum fuel tank assembly: +64kg weight, width +38mm
Full set of thickened fully wrapped wear-resistant chassis guards: +50kg weight, unchanged dimensions

Safety & Special Site Options
ID chip anti-theft immobilizer system: +4kg weight, unchanged overall dimensions
Remote fault diagnosis + GPS muck truck positioning supervision module: +6kg weight, unchanged overall dimensions
Full-vehicle high-brightness LED auxiliary work light group: +11kg weight, overall height +48mm
Reinforced thickened double-layer main frame assembly: +132kg weight, overall length +55mm
Full side skirts + front & rear steel anti-collision protective frame: +42mm width on each side (total width +84mm), +158kg weight
Complete brake water sprinkling cooling system: +36kg weight, overall height +75mm