Construction Machinery: Medium-Sized Excavator IHI

Model	Specific ground pressure
80NX-3	35.9 kPa - 5.2 lb / sq. inch
70Z	31.7 kPa - 4.6 lb / sq. inch
65NX	30.3 kPa - 4.4 lb / sq. inch
55N-2	30.3 kPa - 4.4 lb / sq. inch
45NX	28.3 kPa - 4.1 lb / sq. inch