FAW Jiefang China J7 Trucks



TECHNICAL DATA
| FAW JIEFANG CHINA J7 640HP TRUCKS | |
| Model Number: | CA4251P78K33T1E6 |
| Rear Axle Ratio: | 3.727 |
| Drive Type: | 6X4 |
| Origin: | Jilin Changchun |
| Wheelbase: | 3450+1350mm |
| Vehicle Length: | 7.33m |
| Vehicle Width: | 2.55m |
| Vehicle Height: | 4m |
| Road Weight: | 8.87 tons |
| Gross Vehicle Weight: | 25 tons |
| Maximum Speed: | 89km/h |
| Towing Capacity: | 39.42 tons |
| Tonality Class: | Heavy truck |
| Engine: | Xichai CA6DV1-64E66 |
| Transmission: | FAW Jiefang CA12TAX280AR9 |
| Energy Type: | Diesel |
| Front Track: | 2100mm |
| Rear Track: | 1850/1850mm |
| Cylinder Arrangement: | Inline |
| Displacement: | 13.2L |
| Emission Standard: | China VI emission standard |
| Maximum Horsepower: | 640hp |
| Maximum Output Power: | 474kW |
| Shift Method: | AMT automatic transmission |
| Forward Gears: | 12-speed |
| Reverse Gears: | 2 tires |
| Cabin: | High roof |
| Cabin Suspension: | Four-point airbag suspension |
| Occupancy: | 2-seat |
| Number of Seats: | Extended seating |
| Cabin Lifting: | Electric power seats |
| Driver’s Seat Type: | Airbag-damped seats |
| Fuel Tank/Gas Tank Material: | Aluminum alloy |
| Front Axle Permissible Load: | 7000kg |
| Rear Axle Permissible Load: | 18000kg (two-axle group) |
| Gear Ratio: | 3.727 |
| Number of Leaf Springs: | 2/- |
| Tire Brand: | Michelin tires |
| Number of Tires: | 10 tires |
| Tire Specifications: | 315/70R22.5 18PR |
| Tire Type: | Tubeless tires |
FAW JIEFANG CHINA J7 TRUCKS
Engine: Equipped with a high-performance 13-liter FAW Xichai CA6DM3 diesel engine, delivering up to 640 horsepower and peak torque of 3000 Nm. This 6-cylinder, in-line, turbocharged and intercooled powerplant provides exceptional torque for heavy-load hauling and long-distance operations.
Transmission: Paired with an advanced 12-speed automated manual transmission (AMT) or manual transmission, ensuring smooth power delivery, precise control, and optimized fuel efficiency across varying terrain.
Drivetrain: Features a robust 6X4 drive configuration with reinforced rear axles, providing excellent traction and stability when transporting heavy, fully loaded trailers with a maximum traction weight of up to 40-50 tons.
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FAW JIEFANG CHINA J7 TRUCKS
Chassis: Built on a high-strength steel chassis frame with optimized wheelbase configurations (typically around 3300+1350mm). The chassis is designed to withstand the rigors of constant loading, unloading, and long-haul highway operation.
Suspension & Braking: Equipped with heavy-duty leaf spring suspension or optional air suspension for enhanced ride comfort and cargo protection. The advanced braking system includes anti-lock braking system (ABS), electronic braking systems (EBS), and optional adaptive cruise control for enhanced operational safety.
Tire Configuration: Features high-quality 12R22.5 radial tires with certifications including ECE, GCC, ISO, and DOT, ensuring excellent grip and durability on various road surfaces.
FAW JIEFANG CHINA J7 TRUCKS
Ergonomics: The JH6 features a spacious high-roof cabin with an ergonomic dashboard layout, designed to reduce driver fatigue during long shifts and improve visibility on highways. The cabin is equipped with multi-function steering wheel, air-suspension seat with lumbar support, and automatic climate control for enhanced comfort.
Convenience: Standard equipment includes a high-resolution digital instrument cluster displaying battery status, range, and charging information, an infotainment system with Bluetooth connectivity, and electric cabin lifting for easy maintenance access.


















