Construction Machinery: Medium-Sized Excavator Kobelco

Model	Specific ground pressure
80CS ACERA	28.6 kPa - 4.2 lb / sq. inch
80CS	26.5 kPa - 3.9 lb / sq. inch
70SR ACERA	26.1 kPa - 3.8 lb / sq. inch
70SR	23.4 kPa - 3.4 lb / sq. inch
50SR-3	27 kPa - 3.9 lb / sq. inch
50SR ACERA	27 kPa - 3.9 lb / sq. inch