Mining: Tracked Tractor Caterpillar

Model	Specific ground pressure
D9T	110.9 kPa - 16.1 lb / sq. inch
D9R	110.9 kPa - 16.1 lb / sq. inch
D9N	98.4 kPa - 14.3 lb / sq. inch
D9L	118 kPa - 17.1 lb / sq. inch
D9H	101.4 kPa - 14.7 lb / sq. inch
D11T	138.1 kPa - 20 lb / sq. inch
D11R	162.5 kPa - 23.6 lb / sq. inch
D11N	149 kPa - 21.6 lb / sq. inch
D10R	135.3 kPa - 19.6 lb / sq. inch
D10N	119.1 kPa - 17.3 lb / sq. inch