Thesedays, there are many cases of shooting promotional videos with drones, and performance by drones in the events, etc., and the development of the drone industry is progressing more and more. There is also an idea to use drones to search for missing people and deliver supplies in case of emergency.
The drone has a part called "gimbal" that has a function to adjust the camera direction according to the tilt of the drone body. Orbray brushless motor is installed in this gimbal.
Gimbals are often used with multiple axes (pan: left and right, tilt: up and down, roll: rotation).
Therefore, multiple motors are installed, and light weight is required. Responsiveness is also important, as it needs to be able to react quickly to camera movements.
Lightweight / Responsiveness