1. Introduktion
This manual provides essential information for the safe and effective use of the 8820 MAX Centrifugal Nozzle. Designed for agricultural spraying systems, this brushless motor-driven nozzle offers precise and efficient liquid dispersion. Please read this manual thoroughly before installation and operation to ensure optimal performance and safety.

2. Sikkerhedsoplysninger
WARNING: For recreation use only. Illegal modification of drones/planes is prohibited. Please also pay attention to the relevant laws and regulations on the use of drones/planes in your country/area to ensure legal use.
- Always ensure the power supply is disconnected before installation, maintenance, or cleaning.
- Handle the nozzle with care to avoid damage to internal components.
- Ensure all connections are secure and waterproof (IP55 rated) before operation.
- Do not operate the nozzle if any part is damaged or malfunctioning.
- Hold hænder og løstsiddende tøj væk fra bevægelige dele under drift.
- Use appropriate personal protective equipment (PPE) when handling agricultural chemicals.
3. Specifikationer
The 8820 MAX Centrifugal Nozzle is engineered for robust performance in agricultural spraying applications. Key specifications are detailed below:
| Feature | Specifikation |
|---|---|
| Modelnummer | 8820 MAKS |
| Kompatibelt dronemærke | DJI |
| VoltagRækkevidde | 12S-18S (48V) |
| Nuværende rækkevidde | Within 6A |
| Hastighedsområde | 16000 RPM |
| Magt | 360W |
| Maksimal flowhastighed | 8L (Pump Flow Size Definition) |
| Kontroltilstand | PWM CAN, Stepless speed regulation |
| RPM feedback | PWM(N;CAM(Y |
| Driftstemperatur | -10 til 50 ℃ |
| Vandtæt vurdering | IP55 |
| Pipe Caliber | 8 mm; 12 mm |
| Stiktype | Quick Plugs |
| Vægt | 430g (Nozzle only) |
| Længde | 25 cm |


4. Opsætning og installation
Follow these steps for proper installation of the centrifugal nozzle onto your agricultural drone or spraying system.
4.1 Montering af dysen
The nozzle is designed for secure attachment to drone arms or mounting brackets. Refer to the diagram for mounting hole dimensions.

4.2 Elektriske ledninger
Connect the nozzle to your drone's power and control system according to the wiring diagram provided. Ensure correct polarity and secure connections to prevent electrical issues.
- Rød ledning: Positive power (+)
- Blå ledning: Jord (GND)
- Gul ledning: Signal (Sigle)
- Sort ledning: Negative power (-)

4.3 Væskerørforbindelse
Connect the liquid supply pipe to the nozzle's inlet. Ensure the pipe caliber matches the nozzle's specifications (8mm or 12mm) and that the connection is leak-proof.
5. Betjening
The 8820 MAX Centrifugal Nozzle operates using a PWM CAN control mode, allowing for stepless speed regulation and precise control over the spray output.
- Tænd: Ensure the nozzle is securely mounted and wired, and the liquid supply is connected. Power on your drone or spraying system.
- Kontroljustering: Use your drone's flight controller or dedicated spraying system interface to adjust the PWM signal. This will control the nozzle's speed and, consequently, the spray flow rate and droplet size.
- Overvågning: Monitor the RPM feedback (PWM(N;CAM(Y) if your system supports it) to ensure consistent operation.
- Sprøjtning: Begin spraying operations, adjusting the nozzle's output as needed for the specific application and crop type.
- Sluk: After use, turn off the liquid supply, then power off the nozzle and drone system.
6. Vedligeholdelse
Regular maintenance ensures the longevity and optimal performance of your centrifugal nozzle.
- Rensning: After each use, especially when spraying corrosive chemicals, flush the nozzle with clean water to prevent clogging and corrosion.
- Inspektion: Periodically inspect the nozzle for any signs of wear, damage, or blockages. Check electrical connections for corrosion or looseness.
- Opbevaring: Store the nozzle in a clean, dry place away from direct sunlight and extreme temperatures.
- Vinterisering: If operating in cold climates, ensure all liquid is drained from the nozzle and pipes to prevent freezing damage.
7. Fejlfinding
If you encounter issues with your 8820 MAX Centrifugal Nozzle, refer to the following common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen sprøjteeffekt | Clogged nozzle, no liquid supply, power issue | Clean nozzle, check liquid tank and pump, verify power connections. |
| Inkonsekvent sprøjtemønster | Partial clog, uneven liquid pressure | Clean nozzle thoroughly, check pump and liquid lines for blockages or leaks. |
| Nozzle not spinning | No power, faulty wiring, motor issue | Check power supply and wiring (Red+, Black-), ensure signal (Yellow) is present. If issues persist, contact support. |
| Lækage | Loose pipe connection, damaged seal | Tighten pipe connections, inspect and replace seals if necessary. |
8. Brugertips
- For optimal spray coverage, calibrate the nozzle's flow rate and drone speed according to the specific chemical and crop requirements.
- Kontroller regelmæssigt batterivolumentage (12S-18S compatible) to ensure stable power delivery to the nozzle, especially during extended operations.
- Consider using a filter in your liquid supply line to prevent small particles from clogging the nozzle.
9. Garanti og support
For technical support, warranty claims, or further inquiries, please contact the manufacturer or your point of purchase. Keep your purchase receipt as proof of purchase.
Fabrikantens kontaktoplysninger:
- E-mail: hydcnc13@126.com
- WhatsApp: +86-15817316244
- Telegram: +86-15904421818
- Hotline: +86-0755-8696-0430






