Bearing-less Hub System is the state-art rotor hub system which is a physical hinge mechanism using composite material to transmit 3-dimensional rotation motions during helicopter operation. The merit of this system is lower weight and less parts than classical or hinge-less hub system.

Customer

- Korea Aerospace Research Institute

Project Period

- 2013. 08 ∼ 2014. 01

Material

- Carbon fiber/Epoxy, Glass fiber/Epoxy

Size

- Torque Tube : 1,200 × 350 × 200mm
- Flex Beam : 2,500 × 350 × 30mm

Process Type

- Autoclave Curing

Characteristic

- Bealing-less rotational mechanism with high precision dimension