10 0 2016 Caterpillar 521B TRACK Feller Buncher - Quadco 21SC Felling Head $310,000 USD 2016 Cat 521B Feller Buncher, -4159 hours, -New complete engine replaced at 3800 hours, -Quadco 21sc 360 head, -Undercarriage in good condition, -Fire suppression, -Tight and dry ConditionUsedUsage4,159 HoursAttachment TypeFelling HeadAttachment MakeQuadcoAttachment Model21SC MLS Number12518468CategoryFeller Bunchers Last Updated5/15/2025 LocationNortheast, US Sold ByCarolina Used Machinery (844) 660-___ SHOWNUMBERCall Seller Email Seller Save More Info