SITOM Heavy-duty Tractor Truck 6*4 STQ4250L7Y9S3 Standard-Model
Product Detailed
-Engine:375HP Euro3
-Towing mass:30-50T
-Overall dimension:6744*2490*3600
-Speeds:12 forward,1 reverse
-Wheelbase:3200+1300
"YOULONG" 6×4 Tractor Truck: Standard-Model
OVERALL PARAMETERS |
| Truck model | STQ4250L7Y9S3 |
| Approach angle | 25° |
| Departure angle | 45° |
| Color | Red, yellow, silver |
| Overall dimension | 6744mm×2490mm×3600mm (L×W×H) |
| Kerb mass | 8370kg |
| Number of tires | 10 |
| Regular towing mass | 30000kg~50000kg |
| Track width (front/rear) | 1940mm/1860mm/1860mm |
| Max. towing mass | 60000kg |
| Overhang (front/rear) | 1460mm/709mm |
| Economical speed | 80km/h |
| Max. speed | 120km/h |
| Wheel base | 3200mm+1300mm |
ENGINE | |
| Brand & Model | Cummins & L375 30 |
| Intake way | Turbo inter-cooling |
| Rated power & speed | 375Hp(276kw) & 2200rpm |
| Max. torque/speed | 1480N.m/1400rpm |
| Engine type | In-line, 4-stroke, water-cooled |
| Bore×Stroke | 114mm×145mm |
| Displacement | 8.9L, diesel, 6 cylinders |
| Min. fuel consumption | ≤193(g/km.h) |
| Fuel injection pump | Domestic |
| Emission standard | Euro-3 |
GEARBOX | |
| Brand & Model | Fast·Fuller & 12JS160TA |
| Type | Manual, 12 forward gear, 1 reverse gear, rated input tonque 1600N.m |
| Gearbox ratio | Forward -- 12.10, 9.41, 7.31, 5.71, 4.46, 3.48, 2.71, 2.11, |
| 1.64, 1.28, 1.00, 0.78 | |
| Reverse -- 11.56 | |
| Clutch | Dry type, disc diameter Φ430mm |
SUSPENSION SYSTEM | |
| Front axle | DF Dana single 7T front axle, with anti-roll bar, widened track width |
| Rear axle | DF Dana double 13T rear axles, with anti-roll bar, |
| default axle ratio: 4.11 | |
| Front suspension | With shock absorber, special designed enhanced spring |
| Rear suspension | With shock absorber, special designed enhanced spring |
BODYWORK DETAILS | |
| Fifth wheel | 90 fifth wheel, rated towing mass: 30000kg-50000kg, |
| Max. towing mass: 60000kg | |
| Cabin | T360 high-roof, rear mechanical type suspension, 3 seats, |
| with sleeper, with air condition | |
| Chassis frame | Reinforced, frame breadth 300mm, frame width 860mm, |
| double-deck sheet (8mm+4mm) | |
| Tire | 315/80R22.5 tubeless tire, aluminium wheel rim |
| Fuel tank | 430L, aluminium alloy |
| Exhaust system | Muffler, anti-scald board |
| Electrical system | 24V Voltage, 2×12V/165Ah Battery |
| Brake system | 1. Service brake:dump type air brake |
| 2. Parking brake:spring type air shut-off brake | |
| 3. Assistant brake:engine exhaust brake | |
