Product overview
The Yifei Zhineng Hercules M4-250 uses a four-rotor architecture with a 2490 mm wheelbase, detachable arms, and a structure made from carbon-fiber composite and aluminum alloy. Its support for different mounted payloads allows roles spanning logistics, firefighting, emergency rescue, agricultural monitoring and aerial surveying. Empty weight is 36 kg excluding batteries, maximum payload is 80 kg, and maximum takeoff weight is 160 kg. The 60-minute maximum endurance applies to the unloaded aircraft. Parameters can be customized, with the delivered configuration governed by the delivery contract.
The standard package supplies a flight platform with its frame, controller, two propulsion batteries, charging equipment, four motors and four propellers. It also includes installation tools, a customized onboard wiring harness, documentation and a customized packaging box. Cruising speed is 12 m/s, maximum horizontal speed is 18 m/s, and maximum flight radius is 15 km. Operating provisions include IP55 protection, Force 7 wind resistance and an ambient temperature range of -20°C to 50°C. Horizontal hovering accuracy is ±0.6 m under good satellite positioning conditions.
Specifications
| Specification | Value & conditions |
|---|---|
| Product purpose and configuration | Yifei Zhineng Hercules M4-250 logistics UAV with detachable arms and support for various mounted payloads; applications include firefighting, emergency rescue, agricultural monitoring and aerial surveying. Parameters can be customized, with the delivered configuration governed by the delivery contract. |
| Aircraft type | Quadrotor |
| Wheelbase | 2490 mm |
| Airframe materials | Carbon-fiber composite and aluminum alloy |
| Maximum endurance | 60 minUnloaded aircraft. |
| Empty aircraft weight | 36 kgExcluding batteries. |
| Maximum payload | 80 kg |
| Maximum takeoff weight | 160 kg |
| Cruising speed | 12 m/s |
| Maximum horizontal flight speed | 18 m/s |
| Maximum ascent speed | 5 m/s |
| Maximum descent speed | 2.5 m/s |
| Maximum flight radius | 15 km |
| Maximum takeoff altitude | 5000 m above sea level |
| Wind resistance | Force 7 |
| Ingress protection | IP55 |
| Operating ambient temperature | -20°C to 50°C |
| Maximum tilt angle | 28° |
| Horizontal hovering accuracy | ±0.6 mGood satellite positioning conditions. |
| Frame | 1 Hercules M4-250 frame setStandard supplied configuration. |
| Remote controller | 1 remote controllerStandard supplied configuration. |
| Propulsion batteries | 2 propulsion batteriesStandard supplied configuration. |
| Charging equipment | 1 charging unitStandard supplied configuration. |
| Motors | 4 EF Motor motors, CW/CCWStandard supplied configuration. |
| Propellers | 4 EF Propeller propellers, CW/CCWStandard supplied configuration. |
| Installation tools | 1 installation tool kitStandard supplied configuration. |
| Onboard wiring | 1 onboard connection wiring harness setStandard supplied configuration; customized harness. |
| Documentation | 1 documentation set containing a conformity certificate and operating instructionsStandard supplied configuration. |
| Packaging | 1 packaging boxStandard supplied configuration; customized box. |
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