Classic Machines Wheel dozersClassic Machines: LeTourneau’s Model C TournatractorContrafed PUblishingAugust 31, 2017June 12, 2020 by Contrafed PUblishingAugust 31, 2017June 12, 2020 Always the innovative thinker when it came to earthmoving equipment, Robert LeTourneau came up with the idea of the Tournatractor in 1946. By RICHARD CAMPBELL...