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 - The Nuts and Bolts of Fasteners - Part 2 - by Curtis Von Fange. In our previous article we discussed capscrews, bolts, and nuts along with their relative hardness and thread sizes. In this segment we will finish up on our fasteners and then work with ways to keep them from loosening up in the field. Capscrews, bolts and nuts are not the only means of holding two parts together. When dealing with thinner metals like sheet tin, a long bolt and
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