Unveiled at the 2026 Singapore Airshow, the DrN-600 is ST Engineering's boldest move yet into the world of autonomous logistics. This medium-lift cargo drone isn't just a prototype; it's a certification-ready powerhouse designed to bridge the gap between tiny delivery drones and full-sized crewed aircraft.

Developed in partnership with the Israeli-US electric aircraft pioneer AIR (the creators of the AIR ONE personal eVTOL), the DrN-600 is built for one thing: getting heavy goods to hard-to-reach places without a pilot in sight.

The Technical Breakdown: Power Meets Precision

The DrN-600 is the "big brother" of ST Engineering's existing DroNet family. While its predecessors handled lighter tasks, this machine is a true workhorse.

  • Maximum Take-Off Weight (MTOW): Just under 600 kg (approx. 1,323 lbs).
  • Payload Capacity: Up to 100 kg (220 lbs) of cargo.
  • Impressive Range: Up to 120 km (75 miles) on a single charge — nearly ten times the range of many current cargo multirotors.
  • Wingspan: Spanning 8 meters (26 feet), using a "lift-and-cruise" configuration — takes off vertically like a helicopter, flies forward like a plane.
  • Propulsion: Fully electric, powered by high-density lithium-polymer batteries.

The Logistics Game-Changer: "Front-Loading" Innovation

Unlike many cargo drones that require loads to be slung underneath on a hook (which can sway in the wind), the DrN-600 features an enclosed 1.5-cubic-meter cargo bay designed to accept standardized pallets through a front-loading door. This allows it to plug directly into existing supply chains — whether delivering medical supplies to a remote island or resupplying a military unit in a mountainous region.

Fun Facts & Trivia

  1. The "Panda" Payload: A 100 kg payload means the DrN-600 could theoretically transport a full-grown Giant Panda across a 100 km distance.
  2. Hot-Swappable Batteries: Like your favorite cordless drill, ground crews can simply swap the "battery brick" and have the drone back in the air in minutes.
  3. Silent but Steady: All-electric propulsion makes it significantly quieter than helicopters — ideal for noise-sensitive hospitals.
  4. Smart Sibling: Unveiled alongside Gemini-X (tactical datalink) and AXIOS (multi-payload delivery system), forming a "Manned-Unmanned Teaming" ecosystem.
  5. Beating the Competition: The DJI FlyCart 100 carries 100 kg but is range-limited to ~12 km. The DrN-600 goes 10× further — the marathon runner of cargo drones.

Why It Matters

For years, the "last mile" has been the most expensive and difficult part of delivery. By creating a drone robust enough for heavy cargo yet simple enough to fly autonomously, ST Engineering isn't just building a new gadget — they're building the future of the autonomous supply chain. Whether crossing the Kallang River or the South China Sea, the DrN-600 is ready to deliver.