HOWO 8X4 350HP 12 wheel Dump Truck Chassis With Synchronous Gravel Sealing Truck
HOWO 8*4 Synchronous Gravel Sealing Vehicle |
Cabin | |
engine | Model | Wd615.62 | Wd615.87 | Wd615.69 |
Fuel | |
Displacement | |
Emission Standard | |
Power | 196(266)/2200 | 213(290)/2200 | 247(336)/2200 |
torque | 1100/1100-1600 | 1160/1160-1600 | 1350/1100-1600 |
transmission | model | |
Control model | |
Front axle | HF9 drum-type rated load of 9tons |
Rear axle | St16 16tons speed ratio:3.93 4.42 4.8 |
Clutch | Single-plate dry diaphragm spring clutch, diameter 430(B)mm, hydraulically operating with air assistance |
steering | |
Suspension | |
Fuel tank | |
tyres | |
A Synchronous Gravel Sealing Truck is a specialized vehicle used in road construction and maintenance for applying a waterproof, wear-resistant surface layer to roads. This truck is equipped to spread both asphalt (bitumen) and gravel (aggregate) simultaneously, ensuring that the materials bond effectively to create a durable, sealed surface.
Key Features:
-
Dual Material Application:
- The truck is designed to spray both asphalt binder and gravel (aggregate) at the same time, which ensures an even coating and optimal bonding between the layers.
- The synchronous application allows the binder to set and adhere to the aggregate more effectively, reducing the risk of aggregate loss and ensuring a stronger road surface.
-
Asphalt Spraying System:
- The truck comes with an asphalt distribution system that evenly sprays heated asphalt (usually bitumen or emulsion) onto the road surface.
- This system is often adjustable for different spraying widths, ensuring flexibility for various road sizes and project needs.
-
Gravel Spreading System:
- Equipped with a gravel (aggregate) hopper and spreader that uniformly distributes aggregate over the freshly sprayed asphalt layer.
- The spreader can also be adjusted to control the amount and size of the gravel being applied, depending on the project specifications.



