


The Sinotruk HOWO 20 ton asphalt gravel truck is a synchronous chip sealer built on a heavy duty HOWO chassis for simultaneous asphalt binder spraying and aggregate spreading. It is designed for road maintenance and construction projects where a high degree of bond between bitumen and crushed stone is required to create a durable surface. The system applies asphalt at 0.25 to 4 litres per square metre with precise control and spreads up to 12 cubic metres of aggregate in one pass. The truck operates in building material yards, construction sites, energy and mining projects, and municipal road networks where surface durability and construction efficiency are critical.
| Chassis | HOWO heavy duty chassis |
|---|---|
| Engine | 371 HP SINO series |
| Gearbox | Manual 10-speed |
| Overall Size | 10200 x 2500 x 3650 mm |
| Weight | 18180 kg |
| Asphalt Tank Capacity | 8 m3 |
| Aggregate Cabin Capacity | 12 m3 |
| Bitumen Nozzles | 32 pieces |
| Spray Width Range | 2 to 6 metres |
| Production Capacity | 0.25 to 4 L/m2 |
| Heating System | G20 Italy imported |
| Tank Material | 4mm steel plate with 60mm insulation and stainless steel outer layer |
| Tire Size | 12.00R20, 10+1 |
| Driving Type | Right hand drive |
| Lead Time | 20 days |
| Shipping Port | China main port |
| Payment | T/T |
| Warranty | 1 year on core components |
| Core Components | PLC, Engine, Gearbox, Gear, Pump |
| Separate asphalt sprayer and aggregate spreader | Higher labour and time cost, less consistent bonding, requires two vehicles and operators |
|---|---|
| Smaller 10 ton chip sealer | Lower capacity and longer refill cycles, less suitable for large or continuous projects |
| Non-insulated asphalt tank | Higher risk of bitumen cooling and clogging, especially in cold weather or long runs |
Generally 20 days after the advance payment is received. The exact date depends on chassis availability and equipment configuration.
Yes. The chassis is available in right hand drive to match local traffic regulations. Confirm this at order stage as it cannot be changed later.
T/T with 30 percent deposit and 70 percent before delivery. Photos and videos of the finished truck are sent before the balance payment.
Yes. The 8m3 asphalt tank has a 60mm insulation layer with a stainless steel outer surface to maintain temperature.
Yes. The spray width can be adjusted from 2 to 6 metres using the computer control system in the cab or on the rear platform.
The whole vehicle is guaranteed for one year. Core components including PLC, engine, gearbox, gear, and pump are covered for one year.
Yes. The tank colour and logo are free of charge and can be customized to match your brand or fleet livery.





Send us your destination port and we will quote price, lead time and freight.