Air bag lifting capacity is based on simple physics. The operating pressure of the bag, in pounds per square inch (PSI), is multiplied over the entire surface area of the bag to equal lifting force.

Safe lifting with a backhoe, or any machine, starts with knowing the weight of your load and the capacity of the machine. But if all you have is a backhoe’s maximum rated lift capacity, you really ...

Editor's note: This article has been updated with the assistance of Sejong Ko, product manager—large excavators, Volvo Construction Equipment. If you would, step into the cab of our imaginary ...