HOWO 20m³ Synchronous Chip Sealer Truck
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1. Overall Vehicle Performance
| Item | Parameter |
|---|---|
| Total Mass | 25000 kg |
| Curb Weight | 17800 kg |
| Overall Dimension | 10250×2500×3800 mm |
| Asphalt Tank Volume | 8 m³ |
| Stone Hopper Volume | 12 m³ |
| Max Spreading Width | 4000 mm |
| Nozzle Spacing | 125 mm |
| Asphalt Application Rate | 0.2 ~ 3.5 L/m² |
| Applicable Stone Size | S3 ~ S24 mm |
| Spreading Accuracy Deviation | ±2% |
| Applicable Spraying Medium | Hot asphalt, SBS modified asphalt, emulsified asphalt, rubber asphalt |
| Full Power PTO | Full-power power take-off, supports zero-speed spraying |
2. Tank Thermal Insulation Structure
| Item | Parameter |
|---|---|
| Insulation Layer | 50mm thick rock wool thermal insulation |
| Outer Cladding Material | 1.2mm stainless steel plate |
| Heating System | Riello diesel burner + automatic thermal oil heating |
3. Hydraulic & Asphalt Pump System
| Item | Parameter |
|---|---|
| Triple Gear Pump | CPC4-50-20-16, manufactured in Tianjin |
| Proportional Valve | EFBG-03-160-HF |
| Asphalt Pump Motor | 05-130-BD31, made in Ningbo |
| Asphalt Pump Model | QGB950 high flow asphalt pump, flow rate 950 L/min |
| Thermal Oil Pump | RY32-32-160 |
4. Spraying & Stone Distribution System
| Item | Parameter |
|---|---|
| Asphalt Nozzles | 32 independent nozzles with 1-to-1 separate control |
| Stone Spreading Mode | Hydraulic lifting + gravity flow, 16 computer-controlled discharge gates |
5. Heating & Control Components
| Item | Parameter |
|---|---|
| Burners | Dual Riello G20 diesel burners, 200,000 kcal/h each |
| Temperature Controller | WZP-230 |
| Operation Control Modes | Cab touch screen control + backup rear platform control |
| Control System Design | Modular controller, fast smooth operation, low failure rate, high temperature & harsh environment resistance |
| Monitoring Configuration | Surrounding cameras for hopper and vehicle body |
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