Tunnel Cleaning Truck Dongfeng 11m³ is a high-end specialized vehicle, specially designed for cleaning in large tunnel projects, urban traffic tunnels, underpasses and expressways with long tunnels. The vehicle uses a powerful Dongfeng chassis combined with an advanced sweeping system, large water tank capacity, meeting high and continuous work intensity.
I. Structure and features of Dongfeng tunnel cleaning truck.
1. Dongfeng chassis and engine.
- Dongfeng tunnel cleaning truck uses a sturdy chassis with good load-bearing capacity, helping the vehicle operate stably on many terrains.
- Diesel engine is fuel efficient, powerful and environmentally friendly.
2. Cleaning system.
- The high-capacity cleaning system designed by Cao Thanh Dat with 3 brooms helps increase productivity and reduce work completion time.

3. Water tank.
- Made from stainless steel, increasing the durability of the vehicle.
- Sealed design, large capacity, ensures long operating time for each trip, avoiding having to add water many times.
4. Intelligent control system.
- The vehicle is equipped with a mobile control remote, allowing the user to control it remotely, flexible in many situations.
- Modern hydraulic and pneumatic systems help the vehicle operate safely and stably.

II. Technical specifications of Dongfeng 11m3 tunnel cleaning truck.
| SPECIFICATION | 11M3 TUNNEL CLEANING TRUCK |
|---|---|
| Model | DONGFENG SLA5250GPSDFL6 CTD-QH |
| Gross weight | 24.000 Kg |
| Wheelbase | 4.030 + 1.350 mm |
| Tank volume | 11 m3 |
| Overall dimension (LxWxH) | 9.530 x 2.495 x 3.360 mm |
| Engine | C260 33 |
| Max Power (ISO NET) | 191KW – (2,200 RPM) |
| Engine displacement | 8.300 cm3 |
| Tires | 11.00R20 |
| Tank material | Stainless steel 430 |
| Water pump | 115 LPM, 100 bar |
| Brush dimension | Ø800 x 1,600mm (3 units) |
| Maximum working height | 5m |
| Working speed | 3 – 8 Km/h |
| Hydraulic system | Imported from Europe |
| Control system | – Manual control – Remote control |
| Electrical equipment and warning system | – Beacon light, quantity 01, placed on the roof – Working light: quantity 2 |
III. Outstanding advantages of Dongfeng tunnel cleaning truck.
- Special design for tunnels: Vehicle height and size are suitable for limited space in tunnels, ensuring easy movement while maintaining large tank capacity.
- Outstanding cleaning performance: The brush system combines high-pressure water spray, ensuring cleaning of fine dust and long-standing sand.
- Water-saving and environmentally friendly: Equipped with a water-saving spray system, limiting dust without wetting the tunnel floor, ensuring traffic safety.
- Comfortable cabin, safe operation: Equipped with broom surveillance camera, distance sensor and intelligent control system in cabin and remotely.
IV. Application of Dongfeng tunnel cleaning truck.
- Sweeping and cleaning urban traffic tunnels and highways with long tunnels.
- Cleaning residential underpasses, commercial building basements, logistics centers.
- Maintenance and aesthetics of large-scale underground traffic works.

Jack –
Very nice and high tech