Construction Machinery: Medium-Sized Excavator Hyundai

Model	Width to outside of caterpillar track	Caterpillar track length on ground level
R80-7	2200 mm - 7.2 ft.	2130 mm - 7 ft.
R75-7	2150 mm - 7.1 ft.	2200 mm - 7.2 ft.
R55-7	1920 mm - 6.3 ft.	1990 mm - 6.5 ft.