Moving and Handling Equipment: Powered by air bearings, air beams are a great way of moving heavy loads that require a low profile device to engage them. Standard aluminum, lightweight air beams have a profile height of j......Moving and Handling Equipment: Powered by air bearings, air beams are a great way of moving heavy loads that require a low profile device to engage them. Standard aluminum, lightweight air beams have a profile height of just 2 inches allowing them to fit right under loads that would not normally accept such a device