TASK: Given various scenarios where lifting of a heavy load is required, list and describe the safety considerations to be dealt with before, during and after the lift is accomplished. The "Lifting ...

Ok, I lied. This is more of a "do my math" request than a question. I'm working on a project that requires lifting a 10 lb load vertically using a lead screw (threaded shaft) and then lowering it ...

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 ...

Engineers designing motion-control devices have a long list of standard, off-the-shelf options to choose from, everything from balls screws to electromagnetics. But the list shrinks dramatically if ...

Our series on lifting heavy loads continues with this look at high-pressure rescue airbag operations. Regardless of what brand of airbag system your department has, there are certain principles of ...