Product overview
The Aolan AL4-22 is a four-axis agricultural sprayer drone with an umbrella-folding structure and a 22L pesticide tank. Its eight nozzles deliver a spray flow of 3.5-4 L/min across a 7-9 m spray width, with spray speeds of 0-10 m/s and spraying efficiency of 9-12 hectares/hour. The drone weighs 19.5 kg net and has a take-off weight of 55 kg. Dimensions are 2025*1970*690 mm unfolded and 860*730*690 mm folded, with wind resistance of 10m/s.
A pluggable smart battery supports replacement, with a battery configuration of 14s 19000 mAh*1pc. IP67 protection covers waterproof core parts and internal equipment, alongside dustproofing and line protection. Manual operation uses an integrated remote control with Bluetooth and USB connectivity, ground station and image transmission support. Automatic operation adds app-based autonomous flight and route planning. Installed FPV equipment includes an HD camera, LED night lights and a 120-degree view for day and night spraying. Terrain-following radar adjusts flight height automatically, while obstacle-avoidance radar supports obstacle detection and flight adjustment.
