Built for reliability in extreme conditions, the WK-1800 features a closed modular design with IP43-rated protection against water, dust, and corrosion, ensuring stable operation in harsh environments ranging from high temperatures to severe cold .
| Parameter | Specification |
|---|---|
| Maximum Takeoff Weight | 56.1 kg |
| Maximum Payload | 20 kg |
| Symmetrical Motor Wheelbase | 1900 mm |
| Maximum Endurance | 50 minutes (standard battery) |
| Maximum Horizontal Speed | 15 m/s (attitude mode) |
| Maximum Tolerable Wind Speed | 12 m/s |
| Maximum Flight Altitude | 5000 m |
| Hover Accuracy (GPS) | Vertical ±0.5m / Horizontal ±0.5m |
| Ingress Protection | IP43 (water, dust, corrosion resistant) |
| Body Size (Unfolded) | 2070 × 1800 × 910 mm |
| Body Size (Folded) | 1100 × 950 × 910 mm |
Flight Performance:
Maximum ascent speed: 5 m/s
Maximum descent speed: 3 m/s
Maximum pitch angle: 35°

The six-motor configuration significantly enhances flight power, enabling the drone to carry heavy firefighting payloads such as extinguishing bombs, dry powder tanks, and water hoses. This design provides the necessary thrust and stability for reliable operation in turbulent fireground conditions .

The WK-1800 features a vertical six-axis folding structure that compresses the aircraft into a compact barrel shape for transport. This design:
Reduces storage footprint
Simplifies packing and assembly
Lowers transportation requirements
Equipped with a high-capacity 66000mAh LiHV battery (45.6V, 3009.6Wh), the WK-1800 delivers up to 50 minutes of flight time on a single charge. The built-in intelligent power management system includes:
Low-voltage alerts via the mobile app
Real-time battery status monitoring
The high-precision LIDAR system provides intelligent obstacle detection with ranging capability up to 100 meters. It can identify obstacles 2–20 meters ahead (adjustable) and automatically initiate braking to prevent collisions. This dual protection of obstacle avoidance and ranging ensures safe flight operations, day or night .

The WK-1800 comes standard with a 30x optical zoom camera (1200MP, 4K 30fps) for long-range monitoring. This enables detailed observation of fire scenes and disaster areas from a safe distance, providing critical intelligence for developing effective rescue strategies. Additional payload options include:
The WK-1800 is equipped with a high-power aiming mirror and a high-frame-rate night vision camera. The system displays a targeting crosshair on the ground control APP, enabling precise remote fire extinguishing operations even in complex, low-visibility fireground conditions .
Net dry powder content: 12 kg
Total weight: 19 kg
Filling pressure: 1.2 MPa
Operation: Electronically controlled quick-open
Aerial launcher type: CM60 airborne launcher
Effective range: ≤50 m
Caliber: Φ67 mm
Extinguishing capability: 9.2 m² (full submersion)
Agent type: ABC ultrafine dry powder
Connection: Fire hydrants or fire trucks
Supply: High-pressure water supply
Diameter: Φ180 mm
Full length: ≤400 mm
Total weight: ≤5500 g
Agent net weight: ≥5 kg
Spraying radius: ≥5 m
Coverage area: ≥40 m²
Safety radius: ≥15 m
The WK-1800's modular design supports a wide range of mission-specific payloads:
Purpose-designed for firefighting operations, featuring:
Qualcomm processor with Android embedded system
5.5-inch 1920×1080 1000 nits high-brightness screen (visible in direct sunlight)
2.4G long-range transmission up to 12 km
Advanced SDR technology for low latency and strong anti-interference
Real-time drone status monitoring
Low-voltage and power alerts
Crosshair targeting for precision operations
Mission planning and flight route management
| Scenario | Description |
|---|---|
| High-Rise Fire Suppression | Rapid deployment to upper floors for targeted extinguishing |
| Forest & Wildfire Fighting | Aerial extinguishing bombs and dry powder drops |
| Emergency Search & Rescue | Thermal imaging for locating trapped individuals |
| Hazardous Material Incidents | Remote reconnaissance and monitoring |
| Disaster Assessment | Detailed damage and situational surveys |
| Security & Surveillance | Long-range monitoring of large areas |

We provides a full-life-cycle service for all mechanical products worldwide:
15-Minute Response – Immediate acknowledgment of your request
2-Hour Arrival – Rapid on-site or remote support
One-Day Resolution – Commitment to resolve issues within 24 hours
Ready to enhance your aerial firefighting and rescue capabilities? Contact our team today for a detailed consultation and quotation.
Q: What is the maximum payload of the WK-1800?
A: The maximum payload is 20 kg, enabling it to carry substantial firefighting equipment such as dry powder tanks, extinguishing bombs, and water hoses .
Q: How long can the drone fly on a single charge?
A: With the standard battery, the WK-1800 offers up to 50 minutes of flight time.
Q: What is the IP rating?
A: The WK-1800 features IP43 protection against water, dust, and corrosion, suitable for harsh operational environments .
Q: What fire extinguishing options are available?
A: The drone supports dry powder spraying, rocket-launched extinguishing bombs, and water hose attachment for various fire types .