Construction Machinery: Mining Excavator Komatsu

Model	Bucket loader specific ground pressure	Excavator specific ground pressure with support 1	Excavator specific ground pressure with support 2	Excavator specific ground pressure with support 3
PC750SE-6		124.1 kPa - 18 lb / sq. inch	107.6 kPa - 15.6 lb / sq. inch	95.1 kPa - 13.8 lb / sq. inch
PC750LC-6		100.7 kPa - 14.6 lb / sq. inch	88.9 kPa - 12.9 lb / sq. inch	80 kPa - 11.6 lb / sq. inch
PC750-6	118.6 kPa - 17.2 lb / sq. inch
PC650-1	109.6 kPa - 15.9 lb / sq. inch
PC400-1	83.4 kPa - 12.1 lb / sq. inch	78.5 kPa - 11.4 lb / sq. inch	63.7 kPa - 9.2 lb / sq. inch
PC2000-8	186 kPa - 27 lb / sq. inch	190 kPa - 27.6 lb / sq. inch	156 kPa - 22.6 lb / sq. inch
PC1800-6		170 kPa - 24.7 lb / sq. inch	142 kPa - 20.6 lb / sq. inch
PC1600-1	153.8 kPa - 22.3 lb / sq. inch
PC1250-8	142 kPa - 20.6 lb / sq. inch	0.95 kPa - 19.8 lb / sq. inch	0.68 kPa - 14.1 lb / sq. inch
PC1250-7	20.3 lb / sq. inch	19.9 lb / sq. inch	14.1 lb / sq. inch
PC1100-6	138.6 kPa - 20.1 lb / sq. inch
H655S	244.1 kPa - 35.4 lb / sq. inch
H455S	220.6 kPa - 32 lb / sq. inch
H285S	193.1 kPa - 28 lb / sq. inch
H255S	220.6 kPa - 32 lb / sq. inch
H135S	202 kPa - 29.3 lb / sq. inch