Quoting Removed, click Modern View to see I`m guessing that in your example of a Detroit Vs. a Cat, you are trying to communicate the difference in the torque curve between the two, as in the cat develops peak torque at a lower RPM, and in a wider band, whereas the detroits torque curve is is much more related to RPM, hence the detroit will accomplish the same amount of work as a cat, through extra revolutions instead of lugging power? Trying to put it in laymans terms, I understand them better. I think the detroit vs. cat is also a good analogy when it comes to understanding why industrial applications usually do not use the smaller, higher RPM motors, even though they can accomplish the same amount of work. A 425 horse detroit can pull as much weight as a 425 horse cat, but most all that have spent time behind both will take the cat over the screamin` jimmy.
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Today's Featured Article - Good As New - by Bill Goodwin. In the summer of 1995, my father, Russ Goodwin, and I acquired the 1945 Farmall B that my grandfather used as an overseer on a farm in Waynesboro, Georgia. After my grandfather’s death in 1955, J.P. Rollins, son of the landowner, used the tractor. In the winter 1985, while in his possession the engine block cracked and was unrepairable. He had told my father
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