1. There are many air holes distribute on the flat table. While the motor works, airs blow out from the holes and become air float between the glass and the table to make glass turn and move easily.
2. The suction cup equipped with 3 linear bearings can move back and forth or locked. The linear guide rail installed on the two side of metal frame, can change the space between sucking plate and table by adjusting the nut on the frame.
3. In the central of the suction cup there is a small hole. When there is glass on the sucking plate, the hole can sucking the glass tightly under the works of vacuum valve.
4. The suction cup equipped with a single action air cylinder. Step on the air valve can control the air cylinder to make the 90 degree revolve and lock so that make spacer assembling quick and stable.