Construction Machinery: Medium-Sized Excavator Komatsu

Model	Specific ground pressure
PC88MR-8	37.2 kPa - 5.4 lb / sq. inch
PC80-1	34.3 kPa - 5 lb / sq. inch
PC78MR-6	37.2 kPa - 5.4 lb / sq. inch
PC75-1	32.4 kPa - 4.7 lb / sq. inch
PC60L-1	21.6 kPa - 3.1 lb / sq. inch
PC60-7	29.6 kPa - 4.3 lb / sq. inch
PC60-1	30.4 kPa - 4.4 lb / sq. inch
PC55MR-3	30.3 kPa - 4.4 lb / sq. inch
PC45R-8	28.4 kPa - 4.1 lb / sq. inch
PC45MR-3	24.8 kPa - 3.6 lb / sq. inch
PC40 MRx	26.5 kPa - 3.8 lb / sq. inch