In response to the “Tap a stuck bushing” idea printed in the July, 2007, issue of American Machinist Magazine on pg. 14, I would like to present my method for removing a bushing from a blind hole. I ...

Considered individually, the various components of a crawler undercarriage — links, pins, bushings, sprockets, rollers, idlers, shoes and frames —seem relatively simple, straightforward parts. But ...