HomeEquipmentEarthmoving EquipmentCaterpillar D3K2 Track-type TractorFeatures and specifications on the 80-hp D3K2October 5, 2012DownloadRelatedBrochure: Caterpillar D3K2 MulcherBrochure: Caterpillar D5K2 Track-type TractorCaterpillar D4K2 Track-type TractorK2-Family Track-Type Tractors Now Meet Tier 4 FinalRecommendedMachine Grade Control, GPS, Laser & OtherMachine & Grade Control in Construction Surface PrepHow these technologies provide precision and finesse, even for novice operators responsible for moving earth and materials to exact design specifications.Construction TechnologyConstruction's Inevitable Shift to Alternative PowerWhat do new fuel options and emission regulations mean for contractors?SponsoredKomatsu HB365LC-3 drives performance, fuel efficiency and sustainabilityDo more with less — its hybrid electrical swing system can increase productivity and reduce fuel consumption compared to non-hybrid Komatsu excavators.