About industrial cart, How to realize rail exchanging of turntable?

 

The industry cart is widely used in many area. And some of industry cart uses turntable to realize 90°turning. But people have no idea that how to realize rail exchanging of turntable.

 

There is rail on turntable. When the industrial cart traveling on cross rail, it can directly run on the turntable. The motor lead the reducer to drive turntable to connect with another rails. That is how to realize rail exchanging.