Twin drum rollers 2009 3,006 h Germany, Coppenbrügge, Niedersachsen
Twin drum rollers 2016 3,381 h Poland
Twin drum rollers 2007 5,263 h Poland
Twin drum rollers 2014 9,339 h Netherlands, Veghel
Twin drum rollers 2016 8,130 h Netherlands, Haps, Noord-Brabant