Air casters capacity from 3 tons to more than 100 tons, special demand can be customized. Air casters is one kind of moving and hanlding tools applied on moving heavy loads in cleaning rooms or other spciall industry areas. Air casters also know as air pads, air skates, air skids, air bearings, air film transporters, air rigging systems, air load skates and so on names. Air skates power source is compressed air, heavy loads can be moved in horizontal direction accurately. Air skates the height just 50mm, suitable for low profile works where other cranes cannot reach. Air skates will not wear to the floor due to the low friciton, no mark on the floor. Air skates provides a clean, quiet, and safe alternative for load handling systems. Regarding air casters price list, air skates applications, air rigging systems insturction, air film transporters parameters, please kindly feel free contact with us. Professionally service hope will get your satisfaction. Shan Dong Finer Lifting Tools co.,LTD Skype: faithjiang888 Email: info@cargotrolley.com Website: http://www.cargotrolley.com/