OverviewD-400K | Ultra-heavy-lift drone
D-400K for ultra-heavy transport
Large industrial lifting and transport missions.
The D-400K is positioned as a 400 kg-class ultra-heavy-lift system, sustaining 12 minutes of operation at maximum load while offering a lower-cost alternative to traditional helicopters.

Maximum payload
400 kg
High-intensity industrial lifting capability.
Full-load operation
12 min
Operational duration under maximum payload.
Ground station
5 km
Professional long-range supervision and control.
Environmental envelope
-20°C to 45°C
Supports severe weather and light-rain operation.
Ultra-heavy transport
Technical details
Scale
Lifting equipment, materials, and light vehicles
Designed for aerial movement of medium equipment, large construction loads, and other high-mass targets including light vehicles.
Structure
Large-diameter carbon tubes and aerospace aluminum joints
The structural design focuses on high loads, stability, and precise placement.
Climate
Built for strong wind and severe weather
Supports wind resistance of at least level 7 with industrial rain sealing.
Aerial transport missions
Aerial transport missions
Move medium-sized equipment across complex terrain.
Deliver large volumes of materials to construction sites.
Provide an alternative when helicopter cost is too high.
System architecture
System architecture
Portable control supports near-field operation, while the ground station enables professional oversight.
Structural design prioritizes high loads, stable takeoff and landing, and precise positioning.
The operating envelope is adapted to harsh environments and strong-wind scenarios.
Technical details
D-400K | Ultra-heavy-lift drone
Maximum payload
400 kg @ 12 min
Structural material
Carbon fiber + aerospace aluminum alloy
Portable control
0.5 to 1 km
Industrial ground station
5 km
Wind resistance
>= Level 7
Protection
Light-rain sealing
Operating temperature
-20°C to 45°C
Ultra-heavy transport
D-400K



