Leading Motor Grader Manufacturers
2021-9-11u2002·u2002The company has produced ten series of motor graders since 1975, and is credited with the production of the first reliable hydraulic tractor. The Pennock family firm became involved in the manufacture of road building equipment in 1875, and went on to produce the first four-wheeled road-scraper – The American Champion – in 1877 .
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