The Caterpillar D9R is an industrial crawler tractor produced from 1996 to 2004. It features a powerful Caterpillar 3408 HEUI turbocharged diesel engine with 8 cylinders and 18.0 L displacement, delivering 443 hp gross and 405 hp net power. The tractor uses a 3-speed power shift transmission and has a crawler drive with planetary final drives. It offers optional cab with air-conditioning. The D9R has a fuel capacity of 235 gallons and hydraulic system capacity of 20.4 gallons with a pump flow of 63.1 gpm. Dimensions include a length of 193.3 inches, width of 130.2 inches, and operating weight up to 107,548 lbs. It runs on 24-inch wide tracks with ground pressure of 16.37 psi. Attachments include front-mount blades 170" and 183" wide with hydraulic lift. Electrical system includes a 75 amp alternator and two 12-volt batteries.
Caterpillar D9Rindustrial crawler tractorCaterpillar 3408 HEUI engine443 hp3-speed power shifttractor specificationstractor data