Complete Repair of Massive Bulldozer Yokes - Sandblasting, Machining, Metal Arc Spray

Explore the comprehensive restoration process of worn-out blade lift yokes from a Caterpillar D11 bulldozer in this 52-minute video. Follow along as the entire repair procedure is demonstrated, starting with sandblasting and ending with a fresh coat of paint. Learn about the use of a Rapidblast dustless blasting system for rust and paint removal, and observe crack testing using a Magnaflux Y8 magnetic particle testing kit. Witness the measurement of bearing surfaces to assess wear, followed by machining and threading processes on different lathes. Gain insights into metal arc spraying techniques using a Metallisation i450 machine, and see how the yokes are finished to precise OEM tolerances. The video showcases the expertise, precision, and attention to detail required in restoring these critical components, resulting in yokes that look and perform like new.