Caterpillar D5K2

The Caterpillar D5K2 is a bulldozer manufactured by Caterpillar from 2012 to 2020. It features a Caterpillar C4.4 turbocharged aftercooled diesel 4-cylinder liquid-cooled inline engine producing 104 hp (77.6 kW) net power at 2200 RPM. The transmission is hydrostatic with infinite forward and reverse speeds. The tractor uses a crawler drive with double-reduction planetary final drives and comes standard with a cab equipped with air-conditioning. Fuel capacity is 51.5 gallons (194.9 L) and hydraulic system capacity is 15.7 gallons (59.4 L) with a hydraulic pressure of 2988 psi (206.0 bar) and pump flow of 19.4 gpm (73.4 lpm). Dimensions include a length of 128.5 inches (326 cm), VPAT dozer length of 170.1 inches (432 cm), XL width of 83.1 inches (211 cm), LGP width of 94.9 inches (241 cm), and operating weight of 20,534 lbs (9314 kg). The D5K2 supports various track widths and ground pressures for XL and LGP configurations. Attachments include a 109.5 inch wide Caterpillar VPAT front-mount blade with hydraulic lift and angle capabilities. Electrical system includes a 120 amp alternator, two 12-volt batteries with 900 CCA each. The D5K2 succeeded the Caterpillar D5K model produced from 2007 to 2012.