
dCi420-51 · 2,000 N·m · 12-speed FAST · DF440 axle 4.10 · 800 L aluminium tank
The T08Y pairs the 420 hp Dongfeng dCi420-51 common-rail engine with the reinforced KC engineering platform, delivering heavier pulling power for demanding line-haul. An AMT automatic-manual variant (dCi465 + FAST 12JSDX240TA, 12-speed) is available on request.
| DRIVE & DIMENSIONS | |
| Drive type | 6×4 |
|---|---|
| Overall dimensions (L×W×H) | approx. 7,010 × 2,500 × 3,150 mm |
| Wheelbase | 3,400 + 1,350 mm |
| Front / rear overhang | 1,500 / 810 mm |
| Frame section | 280 × 90 × 8+4 mm |
| Minimum ground clearance | 240 mm |
| WEIGHTS & PERFORMANCE | |
| Gross vehicle weight (GVW) | 25,000 kg |
| Curb weight | approx. 8,450 kg |
| Gross combination weight (GCW) | 49,000 kg |
| Maximum speed | 90 km/h |
| ENGINE | |
| Model | Dongfeng dCi420-51, electronic common rail |
| Emission | Euro II (export calibration) |
| Max. net power | 305 kW (420 hp) |
| Max. net torque | 2,000 N·m @ 1,000–1,400 rpm |
| Economic speed range | 1,100–1,600 rpm |
| Cylinders / displacement | 6 / 11.12 L |
| TRANSMISSION & AXLES | |
| Clutch | Φ430 mm, single plate |
| Gearbox | FAST 12JSD200T-B DD, 12 forward + 2 reverse |
| Gearbox ratios | 15.53–1.00 (R1 14.86 / R2 3.33) |
| Front axle | D601S, drum brake |
| Rear axle | DF440, single reduction, inter-wheel & inter-axle diff locks |
| Rear axle ratio | 4.10 |
| CHASSIS & CAB | |
| Suspension (front / rear) | 3-leaf spring / 4-leaf balanced suspension |
| Tyres | 315/80 R22.5 18PR, steel rims |
| Fuel tank | 800 L, aluminium |
| Fifth wheel | Domestic 50# (JOST 90# optional) |
| Cab | Dongfeng KC engineering cab, flat-roof single bunk |
| Electrical system | 24 V, 180 Ah × 2 |
| Brakes | Engine brake + exhaust brake + ABS |
| Air intake | Dual-stage air filter |
The 11.12 L common-rail dCi420-51 delivers 2,000 N·m across a wide 1,000–1,400 rpm band — confident overtaking and climbing with heavy combinations.
Identical reinforced frame, steel bumper and dual-stage filtration philosophy as the T07Y, tuned for rough corridor and mining approach roads.
Factory-supported AMT upgrade to dCi465 (465 hp / 2,200 N·m) with FAST 12JSDX240TA 12-speed AMT, hill-start assist and cruise control — a powertrain already in volume production for right-hand-traffic markets.
Long corridor range with fewer stops.
Gearbox PTO, JOST 90# fifth wheel, hydraulic retarder (recommended with AMT).
Line-haul transport · mining haulage · bulk, general cargo & containers


