Construction Machinery: Medium-Sized Excavator Caterpillar

Model	Counterweight ground clearance
E70B	780 mm - 2.6 ft.
308D CR SB	735 mm - 2.4 ft.
308D CR	735 mm - 2.4 ft.
307D	760 mm - 2.5 ft.
307B SB	785 mm - 2.6 ft.
307B	785 mm - 2.6 ft.
305C CR	615 mm - 2 ft.
304C CR	615 mm - 2 ft.