Construction Equipment Guide
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Fort Washington, PA 19034
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Komatsu D155A-1 is a crawler dozer designed for earthmoving, grading, and site preparation in construction, mining, and land clearing applications. It is part of Komatsu's D155 series and uses a tracked undercarriage for traction and stability on soft, uneven, or steep terrain. The machine is typically equipped with a front blade for pushing and spreading material, and it is commonly used in bulk dozing and heavy-duty earthmoving work. The D155A-1 is recognized as a mid- to large-size crawler dozer in Komatsu's lineup, with serviceability and durability suited to demanding jobsite conditions and long operating cycles.