KOMATSU PC128UU-2 CRAWLER EXCAVATOR

Technical Description

The Komatsu PC128UU-2 is a compact hydraulic excavator engineered for precision work in confined spaces and urban environments. With a net power output of 86 horsepower (64 kW), this machine delivers reliable performance across diverse applications including roadway construction, demolition, and landscaping projects. The excavator features a robust operating weight of 29,540 pounds, providing excellent stability while maintaining a compact footprint suitable for restricted work areas. The PC128UU-2 incorporates a 4,290 mm offset boom paired with a 2,130 mm arm configuration, enabling a maximum digging depth of 16 feet and digging reach of 16 feet. This geometry allows operators to access challenging areas while maintaining superior control and precision. The machine is equipped with a standard 0.45 cubic meter backhoe bucket with SAE heaped capacity, customizable based on specific operational requirements. The excavator's cab design adheres to ISO working space standards, featuring Komatsu's low-noise design with viscous cab mounting to reduce operator fatigue during extended shifts. A sliding convex door facilitates easy entrance and reduces damage risks in congested roadway environments. The machine offers multiple operational modes—Active Mode for maximum production, Economy Mode for fuel efficiency, and Breaker Mode for specialized demolition work—allowing operators to optimize performance based on project demands. Hydraulically driven with a maximum swing speed of 11 rpm and travel speeds reaching 5.1 km/h, the PC128UU-2 combines mobility with operational efficiency. The track width of 500 mm and transport dimensions of 7.43 meters length by 2.478 meters width ensure easy transportation between job sites. This versatile excavator represents an optimal balance between power, maneuverability, and operator comfort for mid-size construction projects.