Mining: Tracked Tractor Caterpillar

Model	Type of pump	Overflow valve pressure	Pump bandwidth
D9T	piston pump	40500 kPa - 5875 lb / sq. inch	383 l/min - 101 gal/min
D9N		18615.8 kPa - 2700 lb / sq. inch	310 l/min - 81.9 gal/min
D11T	gear type pump	24135 kPa - 3500 lb / sq. inch	250 l/min - 66 gal/min
D11N		22752.7 kPa - 3300 lb / sq. inch	610 l/min - 161.1 gal/min
D10T	gear type pump	18790 kPa - 2725 lb / sq. inch	404 l/min - 107 gal/min
D10R		18615.8 kPa - 2700 lb / sq. inch	408.8 l/min - 108 gal/min
D10N		18600 kPa - 2697.7 lb / sq. inch	408 l/min - 107.8 gal/min