Product overview
The LONGZ-120L Crop Protection Drone from Nanjing Long Xun Xing Intelligent Manufacturing Technology Co., Ltd. is designed for ultra-large-scale agricultural field operations. Its industrial-grade architecture combines a liquid tank and centrifugal spraying equipment with a folding structure for transport between sites. The aircraft measures 3320 × 3520 × 1070 mm unfolded and 1170 × 1300 × 1070 mm folded, with a 2573 mm wheelbase. Empty weight is 66 kg without the battery, and maximum effective payload is 120 L.
The aircraft combines an integrated flight control system with point-hover capability. Its radar functions cover forward, backward and omnidirectional obstacle avoidance, together with terrain following. The spray system uses dual centrifugal nozzles × 2, with a flow rate of 25–35 L/min and a spray swath of 10–25 m. Alongside this spraying configuration, the drone has a flight speed range of 1–12 m/s, a flight radius of ≤ 2000 m and a wind resistance rating of Level 6.
Battery capacity is 18S 35,000 mAh / 18S 45,000 mAh, with battery weight of 16 kg × 2. Hover endurance varies with load and battery configuration. With no load, it is 19 min 30 s with 18S 35,000 mAh, 10 min 30 s with 21S 45,000 mAh, or 45 min 00 s with 21S × 2. At full load, hover endurance is 7 min 45 s with 18S 35,000 mAh or 2 min 11 s with 18S 45,000 mAh × 2.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer | Nanjing Long Xun Xing Intelligent Manufacturing Technology Co., Ltd. |
| Model | LONGZ-120L Crop Protection Drone |
| Purpose and architecture | Foldable crop-protection drone with industrial-grade architecture for ultra-large-scale field operations. |
| Unfolded dimensions | 3320 × 3520 × 1070 mm |
| Spray swath | 10–25 m |
| Folded dimensions | 1170 × 1300 × 1070 mm |
| Flight speed | 1–12 m/s |
| Wheelbase | 2573 mm |
| Flight control system | Integrated control system |
| Empty weight | 66 kgWithout battery. |
| Radar system | Forward obstacle avoidance, backward obstacle avoidance, terrain follow, omnidirectional obstacle avoidance |
| Maximum effective payload | 120 L |
| Flight radius | ≤ 2000 m |
| No-load hover endurance | 19 min 30 s (18S 35,000 mAh); 10 min 30 s (21S 45,000 mAh); 45 min 00 s (21S × 2)No load; respective battery configurations: 18S 35,000 mAh, 21S 45,000 mAh, and 21S × 2. |
| Wind resistance level | Level 6 |
| Full-load hover endurance | 7 min 45 s (18S 35,000 mAh); 2 min 11 s (18S 45,000 mAh × 2)Full load; respective battery configurations: 18S 35,000 mAh and 18S 45,000 mAh × 2. |
| Hover capability | Point hover enabled |
| Spray flow rate | 25–35 L/min |
| Battery capacity | 18S 35,000 mAh / 18S 45,000 mAh |
| Spray system | Dual centrifugal nozzles × 2 |
| Battery weight | 16 kg × 2 |



