Sounding a roller coaster is a new design of large sliding roller coaster amusement machine, sounding a roller coaster company of this equipment adopts special chain will block with a cockpit vertical elevating points raised to a higher orbit position, through a segment of circular arc, then release the block under their own gravity swooped down along a vertical path, followed by a big ring, Passengers with the passenger car 360 degree circle, and then through ups and downs, turning, tilt and other actions, and then decelerate back to the station. Different taxiing experience makes passengers linger, the products are widely used in various large and medium-sized amusement parks (fields).