The ferris wheel ride is a popular carnival rides in amusement park. The main body of ferris wheel is composed of a big wheel and many column supports that support the big wheel. It looks like a huge colorful wheel, especially fascinating at night. The ferris wheel ride covers only a small area and with innovative design, unique structure, beautiful appearance, so the ferris wheel games are deeply loved by many tourists and investors now.A ferris wheel can be divided into truss type and spoke type according to the structure of the big wheel. Generally, the small and medium-sized ferris wheel are driven by the central axis transmission and pin tooth transmission. The cabins of the ferris wheel are semi-enclosed and each cabins can take 4-6 people.