Backpack-mounted wind-powered fire extinguisher

For forest (grassland) fire fighting, power ≥3kW. Equipped with a portable refueling device, capacity ≥20L, weight ≤3kg. 1. Mixed four-stroke (energy-saving and environmentally friendly) engine, meeting national emission standards. 2. Maximum power ≥3.8kw ▲3. Engine displacement 85cc. ▲4. Effective wind fire extinguishing distance ≥1.99m 5. Maximum wind speed ≥107m/s ▲6. Air outlet volume ≥0.49 m³/s, maximum fan air volume ≥0.52 m³/s 7. Fuel tank capacity 2L ▲8. Net weight of the whole machine ≤9.5kg 9. Starting time ≤5s 10. Minimum fuel consumption ratio: g/kw.h 410 ▲11. Continuous working time with one refueling ≥103min 12. Noise at ear level at rated speed ≤95dB 13. Hand-held vibration at rated speed ≤1.75m/s² 14. 360° rotating handle for easy operation 15. Fully enclosed fuel pipe structure 16. Blower nozzle front end made of stainless steel (optional) 17. External oil pump structure, convenient and quick National Forestry Machinery Quality Inspection Report provided Refueling device: 1. The refueling device mainly consists of a gasoline tank, a built-in engine oil tank, a refueling gun, and a special carrying strap. The engine oil tank has a capacity scale; 2. The refueling gun is made of stainless steel and copper materials. Surface color: military green. 3. Gasoline tank capacity: ≥22L 4. Engine oil capacity: ≥0.8L 5. Dimensions (length × width × height): ≤390㎜×195㎜×428㎜. 6. Refueling gun: length ≥430mm, handle width ≥130mm 7. Connecting oil pipe: length ≥820mm, diameter: φ18mm 8. Weight of the complete set of equipment: ≤5.6kg