Track Harvesters


Track Harvester Highlights:

  • Powerful 157hp rated Cat® engines deliver balanced performance in small Track Harvesters. Ample power, productive operation, and excellent fuel economy provide lowest cost per ton.
  • Excellent working range of the Telescoping "V" Bottom boom reduces cycle times with less travel and machine positioning required.
  • Industry leading visibility of the work area improves productivity as fewer swing cycles are required.
  • Comfortable cab and IQAN operating system (with full adjustability and customization of machine controls) increase operator comfort, confidence, and productivity.
  • Superior access to engine and hydraulic components reduces maintenance/repair time and cost.
  • All Caterpillar® Track Feller Bunchers are also available in factory installed Harvester/Processor configurations.
ModelGross PowerMax Reach w/ HeadOperating Weight w/o Head
»  501HD
163 hp
122 kW

27 ft
8.23 m

40000 lb
18000 kg

»  521B
303 hp
226 kW

32.5 ft
9.9 m

59450 lb
26966 kg

»  522B
303 hp
226 kW

32.5 ft
9.9 m

70532 lb
31993 kg


About Cat

The Cat equipment product line, consisting of more than 300 machines, sets the standard for our industry. We plan to help you meet your needs with our equipment, with our distribution and product support system, and the continual introduction and updating of products.

Our Company

Caterpillar is the world's leading manufacturer of construction and mining equipment, diesel and natural gas engines, industrial gas turbines and diesel-electric locomotives.