Sinotruk HOWO 8×4 asphalt gravel synchronous sealing truck


Parameter configuration table and picture display of the 8X4 bituminous gravel synchronous sealing trucks (domestic) of HOWO

Sinotruk HOWO 8×4 asphalt gravel synchronous sealing truck
1. Equipment performance characteristics
1. Touch screen control, intuitive and easy to master.

2. Exclusive use of imported Italian dual burners, the heating speed is twice as fast as those produced by other manufacturers
3. The full-power power take-off is used to achieve zero-start spraying.
4. Intelligent control of the amount of asphalt and crushed stones

5. Double-layer sprinkler pipes ensure that the spraying pressure of each nozzle is even, and the spraying is more even.
6. The combined bitumen distribution valve is controlled by an electric knob, which is reliable and simple to operate.
7. The unique domestic low-speed, large-displacement asphalt pump ensures the quality of all kinds of asphalt distribution.
8. Asphalt spraying and stone chip spreading are intelligently linked, the tank volume and silo volume are large, and the operation efficiency is high.
9. Specially designed gravel silo and double conveyor belt feeding system to ensure safe and convenient construction in bends, under bridges and in tunnels.
10. Equipped with two sets of control systems (cab, rear operating platform) to ensure the reliability and convenience of operations.

11. Equipped with spray rubber asphalt function.

2. Parameters of Sinotruk HOWO first four and eight synchronous gravel sealers
Participate     number
product name
Heavy truck HOWO 8x4 synchronous chip sealer
Vehicle model
Chassis model
Vehicle length, width and height
12000 ×2500 ×3460
Tyre quantity / specification
13 / 12.00R20 steel wire tires
 China Euro Heavy Duty Truck Group Co., Ltd. WD615.95E 336 horsepower
Working speed ( km/h)
   Main configuration
      Participate     number
Asphalt tank volume
     10 (m ³ )
Stone silo volume
                  16 ( m ³)            
Asphalt pump model
    QGB950/0.8 (The maximum displacement of the pump is 950L/min )
Hydraulic system
      Well-known domestic brands
Control System
    Siemens CLW-36-01
    G20 automatic damper imported from Italy
Insulation method
      Thermal oil insulation (the whole process of heating and insulation of asphalt tanks, pumps, pipes and spray bars)
Spreading width
     4.5 (m )
Particle size ( mm )
Asphalt spreading amount
Spraying medium
Hot asphalt, thermally modified asphalt, diluted asphalt, emulsified asphalt, rubber modified asphalt (should meet the following two conditions: 1 Rubber modified asphalt viscosity Haake 190 1500 2200 Pa.s ; 2 Rubber modified asphalt spray temperature 200 210 ℃ ; 3. Rubber modified asphalt spraying width 4500mm )


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