//--- META DESCRIPTION FOR BOOMTRAIN---//?>
The appearance of advertisements and product information on this site does not constitute an endorsement by Equipment World Magazine, and Equipment World Magazine has not investigated the claims made by any advertiser. Product information is based solely on material received from suppliers.
For forestry work, the Cat 521 track feller buncher has a 284-horsepower, Cat C9 ACERT engine. All four models in this series contain a fuel/water separator, engine air intake heater and a dual-stage combination air cleaner with pre-cleaner. The Cat 521 includes a dedicated 200-cc variable displacement pump for travel circuit, a 190-cc variable displacement pump for boom and implement functions and a dedicated 55-cc variable displacement pump for felling and processing attachments. The 521 also includes integrated welded track guards.