Overview?
The Dongfeng Changxing D3S 6x4 14-Ton Truck-Mounted Crane is a heavy-duty, multifunctional commercial vehicle designed for demanding lifting and transportation tasks across construction, logistics, and industrial sectors. Combining a robust 6x4 chassis with a powerful 14-ton hydraulic crane, this integrated solution excels in material handling, equipment installation, and emergency recovery operations. Its high load-bearing capacity, operational flexibility, and advanced safety features make it an ideal choice for contractors and logistics providers seeking efficiency and reliability in challenging environments.

?Key Configurations & Features?

1. ?1.Chassis & Powertrain?

• ?Chassis?: Reinforced 6x4 all-steel ladder frame with a ?14-ton GVWR? (Gross Vehicle Weight Rating), optimized for heavy loads and rough terrain.

• ?Engine?: Dongfeng Cummins ISD 6.7L turbocharged diesel engine, delivering ?290 HP? and ?1,100 N·m torque?, compliant with Euro V/China VI emission standards.

• ?Transmission?: 9-speed manual transmission with synchronized gears for smooth shifting and precise control under load.

• ?Drivetrain?: 6x4 configuration with a heavy-duty rear axle (16-ton capacity) and limited-slip differential for superior traction.

2. 2?.Truck-Mounted Crane System?

• ?Crane Capacity?: 14-ton maximum lifting capacity with a ?5-section hydraulic telescopic boom?, extending up to ?21 meters?.

• ?Rotation & Control?: 360° full rotation capability with an electro-hydraulic control system for precise load positioning.

• ?Safety Features?: Overload protection system, automatic boom locking, and real-time load monitoring display.

• ?Stabilizers?: Four hydraulic outriggers with extendable legs (front and rear) for enhanced stability during lifting operations.

3. 3?.Cargo Bed & Utility Design?

• ?Cargo Bed Dimensions?: 8.0m L x 2.4m W flatbed with reinforced side rails and anti-slip flooring for secure cargo transport.

• ?Payload Capacity?: Up to ?8–10 tons? (combined with crane system), compatible with bulk materials, machinery, and construction equipment.

• ?Customization?: Optional cargo grid, tarpaulin cover, or specialized fixtures (e.g., hooks, winches) for diverse applications.

4. 4?.Cab & Operator Ergonomics?

• ?Single Cab Design?: Spacious 3-seater cabin with ergonomic air-suspension seats, tilt-adjustable steering wheel, and a multifunctional LCD dashboard.

• ?Comfort & Connectivity?: Climate control, 7-inch touchscreen with GPS/navigation, Bluetooth, and USB ports.

• ?Safety?: ABS with EBD, driver airbag, lane departure warning (optional), and reinforced rollover protection structure (ROPS).

5. 5?.Suspension & Braking System?

• ?Front Suspension?: Parabolic leaf springs with hydraulic shock absorbers for smooth ride quality.

• ?Rear Suspension?: Heavy-duty multi-leaf spring setup with dual stabilizer bars for load stability.

• ?Braking System?: Dual-circuit air brakes with automatic slack adjusters, front disc/rear drum configuration, and exhaust retarder for downhill safety.

6. 6?.Tires & Mobility?

• ?Tires?: 12R22.5 radial tubeless tires with all-terrain tread patterns for durability on paved and off-road surfaces.

• ?Maneuverability?: Equipped with a hydraulic power steering system and a turning radius of ?8.5 meters? for urban accessibility.

?Technical Specifications?

• ?Wheelbase?: 4,800 mm

• ?Crane Boom Reach?: 21 meters (max)

• ?Fuel Tank Capacity?: 400 liters

• ?Ground Clearance?: 280 mm (unladen)

?Applications?

• Construction site material handling (steel beams, prefab components, concrete pipes)

• Logistics and warehouse loading/unloading (heavy machinery, containers)

• Utility maintenance and emergency services (power line repairs, disaster recovery)

• Industrial equipment installation and relocation