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JingHongLD491 Inspection & Survey Drone
This JingHongLD491 Inspection & Survey Drone is designed for endurance and efficiency, with a maximum hover time of 110 minutes, route-flight time of 120 minutes, a standard payload of 3.0 kg, and the ability to carry up to 5.0 kg while covering distances of up to 65 km at a cruising speed of 20 m/s.
Such capabilities make it a reliable choice for large-scale operations where both flight duration and payload capacity matter. It can support long-range infrastructure inspections, environmental and agricultural surveys, disaster assessment, and extended security missions, offering professionals the flexibility to complete demanding tasks without interruption.
- Compact Design – 740×770×470mm unfolded size folding to 300×230×470mm, featuring rapid-demolition landing gear and foldable arms with 968mm rotor distance.
- Exceptional Endurance – 110-minute hover flight time (120-minute route flight) with 5kg maximum payload capacity and 65km maximum range.
- All-Weather Performance – IP67 waterproof rating with moderate rain operation capability and Level 6 wind resistance, operating in -40℃ to 50℃ temperatures.
- Advanced Power – Dual 6S 24500mAh lithium batteries providing 25.2V/20A output with 1080W smart charger supporting -40℃ to 65℃ charging.
- Progressive Payload – 90-minute hover with 1kg load, maintaining 50-minute operation at maximum 5kg payload capacity.
| Parameter | ||
| Aerial Platform | Dimensions (unfolded) | 740mm × 770mm × 470mm (29.13″×30.31″×18.50″) |
| Dimensions (folded) | 300mm × 230mm ×470mm (11.81″×9.06″×18.50″) | |
| Rotor Distance | 968 mm | |
| Product Material | Carbon Fiber + 7075 Aviation Aluminum + Plastic | |
| Total Weight | 7.3 kg | |
| Rain Prevention Level | Moderate Rain | |
| Wind Resistance Level | Level 6 | |
| Noise Level | < 50 dB | |
| Storage Type | The Arm Foldsvertical; Rapid Demolition of Landing Gear; Rapid Demolition of Propeller | |
| Flight Parameters | Hover-flight Time (max.) | 110 mins |
| Route-flight Time (max.) | 120 mins | |
| Standard Payload | 3.0 kg | |
| Max. Payload | 5.0 kg | |
| Max. Flying Range | 65 km | |
| Cruising Speed | 20 m/s | |
| Max. Rise Rate | 5 m/s | |
| Max. Drop Rate | 3 m/s | |
| Max. Rise Limit | 5 km | |
| Working Temperature | -40℃ ~ 50℃ | |
| Water Resistance Grade | IP67 | |
| Power System | Ordinary Lithium Battery – Quantity | 2 |
| Ordinary Lithium Battery – Model | 6S 24500mAh | |
| Ordinary Lithium Battery – Rated Capacity | 25.2V / 20A | |
| Ordinary Lithium Battery – Weight | 4.3 kg | |
| Ordinary Lithium Battery – Ambient Temperature for Charging | -40℃ ~ 65℃ | |
| Smart Charger – Quantity | 1 | |
| Smart Charger – Charging Input | 110V – 220V W | |
| Smart Charger – Charging Output | 20A (single-channel charging) | |
| Smart Charger – Rated Power | 1080W | |
| Load Endurance | Hover-flight Time (Load of 1 kg) | 90 mins |
| Hover-flight Time (Load of 2 kg) | 75 mins | |
| Hover-flight Time (Load of 3 kg) | 65 mins | |
| Hover-flight Time (Load of 4 kg) | 60 mins | |
| Hover-flight Time (Load of 5 kg) | 50 mins | |
JH LD491 Product Structure
Carbon Fiber, 7075 Aviation Aluminium and plastic
Maximum hover time of 110 minutes, route-flight time of 120 minutes, payload of 3.0 kg, and capacity to carry up to 5.0 kg.
JH LD491 Product Details
Aerial Platform
Lightweight 7.3 kg frame with foldable arms and quick-release landing gear/propellers, designed for portability, durability, and quiet operation (<50 dB), capable of withstanding winds up to level 6.
Flight Performance
Exceptional endurance with up to 120 minutes of route-flight time, a maximum range of 65 km, and a payload capacity of 5 kg, ensuring efficiency for long-distance missions even in harsh environments (-40℃ to 50℃).
Power System
Dual 6S 24,500 mAh lithium batteries combined with a 1080W smart charger, providing reliable power, versatile charging (110–220V), and consistent performance across extreme temperatures (-40℃ to 65℃).
Control & Imaging
Operated using the H12 smart remote with a 5.5-inch bright screen and a 5 km signal range, complemented by an HD FPV camera and night-flight lighting.
Package Kit
Mount devices compatible for LD491.
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