The Komatsu D-Series covers bulldozers for very different jobs, from smaller grading and earthmoving work to heavy quarry, land-clearing and production applications. A used buyer should therefore ask more than “Is this a Komatsu D-Series machine?” The better question is: “Which D-Series model, generation and undercarriage configuration matches my ground conditions and workload?” Start with machine size, blade type, track width, ground pressure and required production. Then confirm the complete model designation, including suffixes such as EX, PX or i. Used buyers should inspect the undercarriage, blade, final drives, hydraulics, engine, steering or transmission system, frame and any ripper equipment. ...
