This Caterpillar 521B is a used feller buncher, a type of forestry machine — sometimes referred to as a cut-to-length harvester head carrier or simply a harvesting machine — designed to grip, cut, and gather standing trees in a single operation. Feller bunchers are a core piece of equipment in timber harvesting, land clearing, and forestry management operations, and Caterpillar is one of the world's most recognised heavy equipment manufacturers, producing a broad range of construction, mining, and forestry machinery used across demanding industries globally.
This 2016 machine is located in Minnesota, USA, and shows 6,737 hours of use. It is equipped with a Quadco saw head, a well-regarded brand of disc saw attachment used in felling applications for its cutting speed and durability in production forestry work.
The cab is fitted with both heat and air conditioning, providing operator comfort across the wide seasonal temperature range typical of upper Midwest forestry environments. Notably, the cab has been fitted with new glass, which represents a meaningful recent investment in the machine's condition and operator visibility.
Buyers seeking further technical details are encouraged to review the listing or contact the seller directly through the marketplace.
This description was generated automatically from the listing details and may not reflect every specification. Please confirm with the seller before purchase.