Propeller vibrations.

[KrautregenXD]

Hi, I wanted to know why sometimes propellers vibrate so weirdly..

..like this:

I just want to know why and how I can get rid of it, thanks.

 

[Shade]

its called symmetrical vibration glitch

some ways to reduce the vibration:
- increase the mass of the middle block.
- brace the middle block to more block
- change the propeller connection so it connect to different block

 

[KrautregenXD]

Ok thanks!