China Agricultural Drone Sprayer - High Efficiency Fumigation Drone from Leading Suppliers & 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 divided into spraying and sowing types. The spraying model is designed for liquids such as pesticides, while the sowing model is used for particles like fertilizers and seeds. They can be applied in orchards, coffee plantations, wheat, rice, tea gardens, cotton planting bases, and more.
What is the control range and operation mode of the drones?
The drones can be remotely controlled up to 1.5 kilometers. They support both manual control and an automatically set work mode to fit different terrain requirements, whether flat, hilly, or high mountains.
How does the 2024 upgraded structure improve flight efficiency?
The 2024 design features a lower front and raised back with a slope design. This reduces air resistance during flight, ensuring smoother operation and saving power consumption by up to 20%.
How do I choose between the 20L and 30L model?
The 20L model is ideal for farmland and orchards under 500 hectares, complex terrains, lower budgets, and occasional use (less than 10 times a year). The 30L model is more practical for larger areas (over 500 hectares), regular terrains, terraces, higher budgets, and frequent operations (more than 10 times a year).
What are the key structural upgrades of the new models?
The upgrades include an oblique folding arm design (reducing folded volume by 60%), a one-button buckle on the arm, a nylon carbon fiber battery slider, an integrated water pump and flow meter at the tank bottom, IPX7 waterproof level on the distribution board, and a tiled heat sink for efficient heat dissipation.
What are the key specifications for the AL4-30 and AL4-20 models?
The AL4-30 has a net weight of 25.5kg, a take-off weight of 70kg, and a spray efficiency of 12-15 hectares/hour. The AL4-20 has a net weight of 24kg, a take-off weight of 55kg, and a spray efficiency of 9-12 hectares/hour. Both models feature 8 high-pressure nozzles and a 10-minute flight time.





