High Precision Agricultural Drone Sprayer from China Suppliers - Efficient Pesticide & Fertilizer Application Factory
Product Introduction
Accurate spray to avoid repeated missed spray
The new spraying system: the independent control system of the dual water pumps works together according to the flight speed to further expand the flow range and ensure the uniformity of spraying; with a high-precision flowmeter, it can achieve accurate spraying per mu, with a statistical error of ≤5%.
Free switching of multiple modes
The user can set the flight and operation parameters according to the actual operation requirements. The plant protection aircraft can automatically complete the route planning and provide users with 4 operation modes: AB point operation, regional planning operation, semi-automatic operation or manual operation, to meet the operation needs of different environments.
Safe and reliable operation
Electronic control system upgrade, dual backup configuration, industrial-grade calibration, built-in shock absorption structure, improve the safety performance of plant protection operations. The plant protection platform made of high-strength carbon fiber has a light and strong body structure. The wrap-around folding design saves space and facilitates transitions.
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 |
Drone plug support
European standard, American standard, Chinese standard, the plug voltage can be customized according to demand,Can meet the plugs of various countries
Detailed advantages after product upgrade
Each drone is shipped in a special aviation aluminum box to maximize the safety of drone transportation. The box is reinforced with sponge foam to prevent collision with the drone.
We have sufficient stock and will ship within one day after receiving the customer's deposit.
Customers Feedback
Frequently Asked Questions
Q
What is the pesticide tank capacity and structure of the AL4-22 drone?
The AL4-22 agricultural drone features a 22-liter pesticide tank and features a space-saving, umbrella-foldable structure designed for easy transition and transport.
Q
How does the spraying system achieve high precision?
It uses an independent control system with dual water pumps that adjust flow rate based on flight speed. Combined with a high-precision flowmeter, it ensures even distribution with a statistical error of ≤5%.
Q
What operation modes does the AL4-22 drone support?
The drone offers 4 operation modes to adapt to different environments: AB point operation, regional planning operation, semi-automatic operation, and manual operation.
Q
Can the power plug be customized for different country standards?
Yes. The drone plugs and voltage configurations can be customized to meet European, American, Chinese, and various other national standards.
Q
How is the drone packaged to prevent damage during shipping?
Each drone is shipped in a specialized aviation aluminum box lined with shock-absorbing sponge foam reinforcement to prevent collisions and maximize transit safety.
Q
How quickly can you ship the order after receiving a deposit?
We maintain a sufficient inventory stock, allowing us to process and ship orders within one day after receiving the customer's deposit.



