- #1
tovolt
- 5
- 1
I am trying to build a helicopter. please help me.
I want to know how much RPM and size of blade needed to lift 90KG of weight.
I am planning not to use tail rotators, but I have a solution for this.
I want to know how much RPM and size of blade needed to lift 90KG of weight.
I am planning not to use tail rotators, but I have a solution for this.