What's the difference between pulley a and type b?
What you're describing is the fact that you want to be able to transfer momentum or motion completely by the inside of the belt, and it's a strange thing to do.
In principle, v belt transmission power or motion is on both sides of the 40 ° inclined plane transmission, at the bottom of the belt (belt inside) is not contact wheel groove, if there is contact is not qualified
The belt of the belt is different from the section of the chakra, and the type a belt is certainly not for the type b pulley.
