Caterpillar D11R

The Caterpillar D11R is a bulldozer manufactured by Caterpillar from 1996 to 2007. It features a powerful 34.5L 8-cylinder turbocharged aftercooled diesel engine producing 935 hp gross and 850 hp net. The tractor uses a 3-speed power shift transmission and a crawler drive with two-stage planetary final drives. It has a fuel capacity of 425 gallons and a hydraulic system capacity of 60 gallons with an open center type hydraulics system. The D11R has a weight range from 163,200 to 230,100 pounds depending on configuration, with dimensions including a length of 243 inches, width of 142 inches, and various height measurements. The cab is standard with available air-conditioning. Electrical system includes a 100 amp alternator and two 12-volt batteries. Attachments include blades such as the 220" and 250" front-mount hydraulic-lift blades. The D11R is part of a series including the earlier D11N and the later D11T models.