Caterpillar

By Katie Weiler, Managing Editor | September 28, 2010

CaterpillarFour wheel-tractor scrapers—the 621G, 627G, 631G and 637G—feature new operator stations, a redesigned scraper bowl with 10 percent more capacity, and the latest electronic monitoring system. Both the 627G and 637G tandem-powered machines have new electronically controlled scraper engines that incorporate dual power capabilities.

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