China Agricultural Drone Sprayer - Efficient 40-Inch Fumigation Drone from Reliable Suppliers and Factory
Product introduce
Our agricultural drones are divided into two types: spraying and sowing. Spraying mainly sprays liquids such as pesticides, while sowing mainly sows particles such as fertilizers and seeds. They are used in fruit forests, coffee plantations, wheat, rice, tea gardens, cotton planting bases, etc., and can be flat or hilly or high mountains. They can be remotely controlled for 1.5 kilometers, and can be manually controlled or automatically set to work mode.
Features
In 2024, our R&D team combined the usage habits and feedback of more than 20,000 users of our company for our agricultural drones, and upgraded the appearance of the drone, lowering the front and raising the back, and adding a slope design. This will reduce resistance during flight, make the flight smoother, and save power consumption by 20%, so that more customers will like and be satisfied.
20L&30L Contradistinction
20L
- Suitable for farmland and orchards with a spraying area of less than 500 hectares;
- Suitable for farmland with complex terrain and environment;
- Suitable for users with low budget to purchase agricultural drones;
- Suitable for users who use it less than 10 times a year;
30L
- The capacity is more practical compared to 20L;
- Suitable for working environments of more than 500 hectares, including farmland and fruit plantations;
- Suitable for regular terrain, even terraces and uneven mountains, as long as the space is wide and visible;
- Users with sufficient budget to purchase agricultural drones;
- Suitable for users with a large number of uses per year, at least more than 10 times;
- It is also suitable for small farmers, large farmers and companies that provide services such as agricultural spraying and sowing.
Perfect Match
The arm adopts an oblique folding design,
which reduces the volume by 60% compared with the same capacity drone. The new model is more convenient to transport and store.
The folding part of the arm is upgraded to a one-button buckle,
which greatly enhances the stability and makes it easier to operate.
The battery slider material of the new model has been upgraded to nylon carbon fiber,
which is smoother and more stable than before, making it easy to replace.
The bottom of the medicine tank is integrated with water pump and flow meter.
The waterproof joint is pre-installed, which is convenient for future maintenance and replacement.
The waterproof level of the distribution board reaches IPX7,
and the connectors of spraying and spreader are detachable. It allows users to replace different operating devices at any time.
The new model is equipped with a smart distribution board and a tiled heat sink to make its heat dissipation more efficient.
It supports fault detection and storage, accurately locates the cause of the fault, and integrates functions such as anti-ignition, power monitoring, data recording.
Basic Configuration
Specification 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 |
Our Factory
Customers Feedback
Frequently Asked Questions
What are the main functions of these agricultural drones?
Our agricultural drones are designed for two main tasks: spraying liquids such as pesticides, and sowing particles like fertilizers and seeds. They can be operated manually or set to an automatic working mode.
How does the 20L model compare to the 30L model?
The 20L model is best suited for farmlands and orchards under 500 hectares, complex terrains, and users with budget constraints. The 30L model offers a more practical capacity for areas exceeding 500 hectares, supports frequent operations (more than 10 times a year), and is ideal for both individual farmers and professional agricultural service providers.
What is the control range and terrain compatibility of the drones?
The drones can be remotely controlled up to a distance of 1.5 kilometers. They are highly adaptable and can operate effectively on flat lands, terraces, hills, coffee plantations, tea gardens, and high mountain terrains.
What upgrades were introduced in the 2024 design?
The 2024 model features an upgraded physical structure with a lower front and raised back design. This sloped shape reduces flight resistance, enhances stability, and saves power consumption by 20%. Additionally, the arm folding mechanism has been upgraded to a sturdy one-button buckle.
Are the spraying and spreading systems easy to swap and maintain?
Yes. The distribution board features detachable connectors for the sprayer and spreader, allowing users to switch devices easily. The waterproof level of the board reaches IPX7, and the bottom of the tank integrates the water pump and flow meter with pre-installed waterproof joints for simple maintenance.
What are the flight parameters and charging specifications?
Both models have a flight time of approximately 10 minutes, a flying height of 0-60 meters, and wind resistance of up to 10 m/s. They are powered by smart batteries (28000 mAh for 30L and 22000 mAh for 20L) and support rapid charging via a 3000W 60A smart charger.





