Speed windmill rides (also called space roller, top scan, star flyer ride and windmill top scan) is a
large-scale thrill amusement park machines which are given up-to-date idea and high technology.
A total of six support arms are fixed on the largest arm, each of the support arms has a cabin with
five seats. Passengers are pressed on the seats by reliable fixation pole safely. Thirty seats are
available at a time.