Professional Agricultural Drone for Sale | Factory-Direct Price from LongTrust Machinery
As one of the trusted agricultural drone manufacturers in China, LongTrust Machinery proudly presents the LX-420 20L Agriculture Spraying Drone — a smart, efficient, and cost-effective solution for commercial drones for agriculture.
This high-capacity drone combines precision spraying, autonomous operation, and reliable flight performance, helping farmers and agricultural businesses improve productivity while reducing labor and operating costs.
Unlike middlemen or resellers, we are the original source supplier — offering factory-direct prices and customized support for global distributors and end users.
Shipping fee and delivery date to be negotiated. Chat with supplier now for more details and Optimal price.
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Key Features of the LX-420 Agriculture Drone
- 20L High-Capacity Spray Tank – Suitable for large-scale spraying of pesticides, fertilizers, and foliar nutrients.
- Advanced Flight Control System (K++V2) – Ensures accurate navigation, stable flight, and intelligent control.
- Powerful Dynamical System (HOBBYWING X9PLUS) – Delivers strong thrust and excellent load capacity for heavy-duty agricultural tasks.
- FPV Real-Time Monitoring – Equipped with a camera and image/data transmission system for live field observation.
- Autonomous Operation – Supports AB point, semi-automatic, and fully autonomous flight modes, with map and flight enclosure features.
- Night Operation Capability – Built-in searchlight allows spraying during low-light or night-time operations.
- Real-Time Voice Broadcast – Provides live operation feedback for safer and smarter use.
- Smart Remote Controller – Comes with the H12 remote control with screen for easy operation and system management.
- Data Supervision System – Records and manages background flight and spraying data for precise performance tracking.
LX-420 Drones Agriculture Technical Specifications
| Specification | Details |
|---|---|
| Product Model | GH420 |
| Spray Tank Volume | 20L |
| Flight Control System | K++V2 |
| Dynamical System | HOBBYWING X9PLUS |
| Remote Control | H12 remote with screen |
| Wheelbase | 1450mm |
| Unfolded Size | 1300 × 1300 × 550mm |
| Folded Size | 950 × 580 × 550mm |
| Fuselage Weight | 15.6kg |
| Take-off Weight | 41.3kg |
| Battery Capacity | 1452000mAh |
| Battery Life | 21 minutes |
| Flight Speed | 3–7 m/s |
| Spray Width | 4–6m |
| Propeller Blades | 36×120 |
| Spraying Method | Aerosol sprinklers |
Applications of the LX-420 Agriculture Drone
Our Chinese agricultural drones are widely used for various precision farming tasks, including:
- Crop spraying for pesticides and fertilizers
- Seeding and spreading operations
- Foliar nutrition application
- Orchard, vineyard, and greenhouse spraying
- Terrain mapping and field monitoring
The GH420 commercial drone for agriculture helps farmers save time, reduce chemical usage, and achieve uniform coverage across large fields — making it a smart choice for modern agriculture.



