Double-digit percentage increases in horsepower represent only half of the story for Caterpillar's new fullsized D-Series track loaders. "There are two things you can do to make your machine more efficient and productive — one is to increase the horsepower and the second is to use this energy more efficiently. In this case, we made both changes," says Cedric Gold, who represents track loader and wheeled excavator marketing with Caterpillar's North American Commercial Division.
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