Apr 12, 2017 · Chief EZ concrete breaker has sold in Winterset, Iowa for Item CB9871 sold on April 12th, 2017. Purple Wave is selling a used Concrete Equip. or Acces. in Iowa. This item is a Chief EZ concrete breaker with the following: 339 hours on meter, Honda GX340 gas engine, 11 HP, Trailer, 2" ball hitch, tires, Needs battery, Serial ...