20L China Agricultural Drone for Spraying, Fertilizer Spreading & Fumigation | Suppliers & Factory Direct
The benefits of drones manufactured by our company
An aesthetically pleasing sealing head cap.
For the arm, a specific sealing ring is employed to prevent liquid dust from entering.
Easy to clean and maintain.
The tripod tie rod can simultaneously mount equipment and improve stability.
The battery is positioned at the bottom, the flight attitude is more stable, and the wind-pulling capacity is enhanced.
Integrated carbon fiber elliptical arm with great strength and no troubleshooting.
The excellent integrated power is a perfect fit, and an additional compatible motor base is offered.
The high-pressure nozzle with a drooping tip offers a strong downward pressure penetration and uniform distribution.
Compact storage, easy to carry and transport after being folded.
Product parameters
| Model | AL4-30 (new pattern) | AL4-20 (new pattern) |
|---|---|---|
| Net weight | 25.5kg | 24kg |
| Take-off weight | 70kg | 55kg |
| Nozzle | 8 pcs high pressure nozzles | 8 pcs high pressure nozzles |
| Spray width | 8-10m | 7-9m |
| Spray efficiency | 12-15 hectares/hour | 9-12 hectares/hour |
| Spray flow | 3.5-4L/min | 3.5-4L/min |
| Fly time | 10 mins | 10 mins |
| Spray speed | 0-10 m/s | 0-10 m/s |
| Battery | 14S 28000 mAh smart battery | 14S 22000 mAh smart battery |
| Charger | 3000W 60A smart charger | 3000W 60A smart charger |
| Wind resistance | 10 m/s | 10 m/s |
| Flying height | 0-60 m | 0-60 m |
| Flying radius | 0-1500 m | 0-1500 m |
| Spread size | 3000*2440*630mm | 2950*2440*630mm |
| Folded size | 940*645*650mm (0.39m²) | 940*645*610mm (0.37m²) |
| Package size | 1440*910*845mm | 960*850*850mm |
| Packed weight | 120kg | 85kg |
Product Display
Fashionable and exclusive appearance, waterproof grade: IP67. Core parts waterproof, internal equipment waterproof, dustproof and line protection.
Comprehensive international certifications to ensure product quality
Preparation work before shipment. The items included in each customer's package are different. Customers need to choose the configuration. Different configurations will also result in different transport items.
Product Display
Customers Feedback
Frequently Asked Questions
What are the primary structural advantages of your drones?
Our drones are designed with an aesthetically pleasing sealing head cap, a specific sealing ring on the arm to prevent liquid dust from entering, and an integrated carbon fiber elliptical arm that provides exceptional strength and reduces overall troubleshooting.
How do the AL4-30 and AL4-20 models differ in spray efficiency and coverage?
The AL4-30 model features a spray width of 8-10 meters and achieves a spray efficiency of 12-15 hectares per hour. The AL4-20 model offers a spray width of 7-9 meters with an efficiency of 9-12 hectares per hour.
What is the waterproof rating of these agricultural drones?
The drones have an IP67 waterproof grade, ensuring that core internal equipment, wiring, and critical components are fully protected against water and dust infiltration, making them easy to clean and wash.
What type of battery and charger do these drones use?
The AL4-30 is equipped with a 14S 28000 mAh smart battery, while the AL4-20 uses a 14S 22000 mAh smart battery. Both models utilize a 3000W 60A smart charger to ensure fast and secure charging cycles.
How portable are these drones for field transportation?
Both models feature a highly foldable design for compact storage. Once folded, the AL4-30 takes up only 0.39m² (940*645*650mm) and the AL4-20 takes up only 0.37m² (940*645*610mm), allowing for easy transport in standard vehicles.
What are the flight limits and wind resistance capabilities of these models?
Both models support a flying height of 0-60 meters, a flying radius of 0-1500 meters, and feature strong wind resistance of up to 10 m/s, ensuring stable flight performance even in adverse weather conditions.



