Forestry and Logging Equipment: Felling-and-Bunching Machine Caterpillar

Model	Track width
552	2591 mm - 8.5 ft.
551	2591 mm - 8.5 ft.
541	2591 mm - 8.5 ft.
522	2591 mm - 8.5 ft.
521	4801 mm - 15.8 ft.
511	2591 mm - 8.5 ft.