https://freespaceoperations.com.au/aircraft/callisto-50-heavy-lift-drone/
Callisto 50 Heavy Lift Drone - Freespace
The Callisto 50 offers world leading performance with up to 26 kg payload capacity while maintaining single propulsion fault tolerance in the event of a...
heavy lift dronecallistofreespace
https://www.naval-technology.com/news/t-600-heavy-lift-drone-deploys-sting-ray-anti-submarine-torpedo-in-nato-test/
T-600 heavy-lift drone deploys Sting Ray anti-submarine torpedo in Nato test
Sep 28, 2023 - T-600 electric powered quadcopter maritime uncrewed aerial system deploys Sting Ray for the first time at Nato's REMPUS exercise.
heavy lift dronestingrayantisubmarine
https://www.helis.com/database/news/ultra-2xl-gearbox-dyno/
Dyno Testing of Heavy-Lift Drone Phenix Ultra 2XL
Phenix Solutions completes the engine and gearbox dynamometer (Dyno) testing at Virgina-based Eagle Technologies of the heavy-lift drone Ultra 2XL
heavy lift dronedyno testingphenixultra