Construction Machinery: Medium-Sized Excavator Kobelco

Model	Width to outside of caterpillar track	Caterpillar track length on ground level
SK80MSR-2	2740 mm - 9 ft.	2240 mm - 7.3 ft.
SK70SR-2	2320 mm - 7.6 ft.	2240 mm - 7.3 ft.
SK55SR-5	1960 mm - 6.4 ft.	1970 mm - 6.5 ft.
80CS ACERA	2490 mm - 8.2 ft.	2240 mm - 7.3 ft.
80CS	2490 mm - 8.2 ft.	2240 mm - 7.3 ft.
70SR ACERA	2490 mm - 8.2 ft.	2240 mm - 7.3 ft.
70SR	2470 mm - 8.1 ft.	2240 mm - 7.3 ft.
50SR-3	1960 mm - 6.4 ft.	1970 mm - 6.5 ft.
50SR ACERA	2000 mm - 6.6 ft.	1970 mm - 6.5 ft.