Construction Machinery: Medium-Sized Excavator Caterpillar

Model	Caterpillar track length on ground level
E70B	2000 mm - 6.6 ft.
308D CR SB	2280 mm - 7.5 ft.
308D CR	2280 mm - 7.5 ft.
308C CR	2280 mm - 7.5 ft.
307D	2120 mm - 7 ft.
307C SB	2120 mm - 7 ft.
307C	2120 mm - 7 ft.
307B SB	2120 mm - 7 ft.
307B	2120 mm - 7 ft.
305C CR	2580 mm - 8.5 ft.
304C CR	2580 mm - 8.5 ft.