Construction Machinery: Mining Excavator Caterpillar

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
E650	113.8 kPa - 16.5 lb / sq. inch	107.9 kPa - 15.7 lb / sq. inch	88.3 kPa - 12.8 lb / sq. inch	74.5 kPa - 10.8 lb / sq. inch
E450	82.3 kPa - 11.9 lb / sq. inch	80.3 kPa - 11.7 lb / sq. inch	66.6 kPa - 9.7 lb / sq. inch	57.2 kPa - 8.3 lb / sq. inch
5230	153.1 kPa - 22.2 lb / sq. inch
5130B	144.1 kPa - 20.9 lb / sq. inch
5080	110.3 kPa - 16 lb / sq. inch	110.3 kPa - 16 lb / sq. inch
245B serie II	110.3 kPa - 16 lb / sq. inch	84.8 kPa - 12.3 lb / sq. inch	104.1 kPa - 15.1 lb / sq. inch	71.7 kPa - 10.4 lb / sq. inch
245B LC serie II	110.3 kPa - 16 lb / sq. inch	84.8 kPa - 12.3 lb / sq. inch	104.1 kPa - 15.1 lb / sq. inch	71.7 kPa - 10.4 lb / sq. inch
235C	103.3 kPa - 15 lb / sq. inch	60.6 kPa - 8.8 lb / sq. inch	51.5 kPa - 7.5 lb / sq. inch