TDSQ series air cushion conveyor is the new generation long distance conveying equipment, compared with ordinary belt conveyor, having characteristics of high efficiency, big delivered quantity, the belt is not easy deviation. This series conveyor is with simple structure, few damageable parts, saving maintenance expense above 50%, not only used for bulk and package materials conveying, but also use circular enclosed chamber to satisfy poisonous materials conveying of chemical and medicine. Widely used in metallurgy, coal, chemical, medicine, grain, feed, ports and wharves.