Tianjie K4 Cargo Drop System (Four-Stage)

The Tianjie K4 is a professional-grade, four-stage payload drop system engineered specifically for uncrewed systems and industrial UAS applications. Featuring four independent deployment hooks, it enables precise, multi-point, and sequential payload deliveries in a single mission.

Designed with a compact form factor, the K4 weighs just 260g while delivering heavy-duty performance. It supports a wide 12–36V power input range, boasts a maximum single-hook capacity of 5kg, and commands a massive total payload capacity of up to 20kg.

To ensure seamless integration across diverse uncrewed platforms, the device features multi-protocol compatibility, supporting TCP, USART, SBUS, PWM, and DJI PSDK. The Tianjie K4 is the ultimate force multiplier for high-stakes operations, drastically enhancing mission efficiency and operational flexibility.