High Efficiency Agricultural Spraying Drone from China Suppliers - Fumigation UAV for Crops and Coffee Plantations
Advantages and features of product accessories
- Brand-new motor, with greater power redundancy and greatly improved power output.
- Adopting 3 bearings, the durability and drop resistance are greatly improved. Fully waterproof structure, specially designed for plant protection.
- Adopting 40/43 inch nylon blades, the flight efficiency is better and the unit flight time is longer. (20L full load hovering time reaches the industry's high level)
- Adopting self-developed integrated FOC ESC, the adjustment is more precise, energy consumption is reduced, efficiency is improved, and flight time is longer.
- The motor and ESC connection adopts automotive-grade plug, which has better waterproof performance, less heat generation, and better heat dissipation performance.
- Self-designed frame + self-developed power system, the aircraft has high coordination, strong coordination, fast response speed, and higher operating efficiency.
- Intelligent power distribution board design, integrating anti-ignition, power monitoring, data recording, CAN communication and other functions.
- Flat-laying ESC structure on the tube, higher heat dissipation efficiency.
- ESC has fault storage function, accurately locates the cause of the fault.
- Rated current 200A, peak current 400A (20 kg full load flight hovering current is about 140A, 30 catties full load flight hovering current is about 170A).
- The wire adopts automotive grade plug, which is more waterproof and can withstand higher current.
- Customized wire, more reasonable and beautiful wiring.
- The flight control installation area is larger, which can be adapted to multiple flight control.
- Add a dust cover, which has better waterproof and dustproof performance.
- It can be adapted to multiple batteries.
Specification parameters
| Model | AL4-22 |
| Pesticide Tank | 22L |
| Structure | Umbrella foldable |
| Net weight | 19.5 kg |
| Take-off weight | 55 kg |
| Battery capacity | 14s 22000 mAh*1pc |
| Spray speed | 0-10 m/s |
| Spray width | 7-9 m |
| Nozzle No. | 8 pcs |
| Spray flow | 3.5-4 L/min |
| Spray efficiency | 9-12 hectares/h |
| Wind resistance | 10m/s |
| Drone Spread size | 2025*1970*690 mm |
| Drone Folded size | 860*730*690 mm |
Our factory
Agricultural drones are equipped with centrifugal nozzles to spray pesticides on crops. They can be set to automatically mark the sky and the earth. They do not need remote control and can complete the work automatically.
Product Features
Our drone is waterproof, both the circuit board and the fuselage can still work in rainy days
Customers who purchase our drones can choose additional configurations according to their needs; agricultural drones can be used in a variety of scenarios to spray pesticides, insecticides and herbicides, and can also automatically spread fertilizers and seeds.
Customers Feedback

Frequently Asked Questions (FAQ)
A1: The drones use brand-new motors with greater power redundancy, 3 bearings for improved durability and drop resistance, and a fully waterproof structure designed specifically for plant protection. Additionally, they feature automotive-grade plugs for better waterproof performance and heat dissipation.
A2: The intelligent power distribution board integrates anti-ignition, power monitoring, data recording, and CAN communication. It also features a flat-laying ESC structure on the tube for higher heat dissipation efficiency and a fault storage function to accurately locate the cause of any faults.
A3: Yes. The agricultural drones can be set to automatically mark the sky and the earth. They do not require remote control and can complete pesticide spraying work automatically.
A4: Yes, our drones are waterproof. Both the circuit board and the fuselage are designed to continue working reliably even on rainy days.
A5: The AL4-22 model features a 22L pesticide tank, a net weight of 19.5 kg, a take-off weight of 55 kg, a spray width of 7-9 meters, and an operating efficiency of 9-12 hectares per hour. It uses an umbrella foldable structure for easy transport.
A6: These drones can be used in a variety of scenarios to spray pesticides, insecticides, and herbicides. Additionally, they can be configured to automatically spread fertilizers and seeds according to specific agricultural needs.





