KOMATSU PC228USLC-3E0 CRAWLER EXCAVATOR

Technical Description

The Komatsu PC228USLC-3E0 is a mid-size hydraulic excavator engineered for versatile construction and demolition applications. Powered by a Komatsu SAA6D107E-1 turbocharged engine, this machine delivers 147.6 net horsepower at 2000 rpm, meeting EPA Tier 3 and EU Stage 3A emissions standards. The excavator features an operating weight of 49,890.7 lbs with exceptional digging capabilities, achieving a maximum digging depth of 21.8 feet and maximum reach of 32.4 feet. Its arm crowd force reaches 24,279.4 lbs (ISO), while bucket digging force attains 33,496.6 lbs (ISO), providing substantial excavating power for demanding jobsites. The machine is equipped with a fully sealed cab incorporating low-noise design and viscous mounting systems, ensuring operator comfort during extended shifts. Its compact tail swing radius of 5.6 feet enhances maneuverability in confined spaces, while the 11 rpm swing speed enables efficient material handling. The undercarriage delivers impressive drawbar pull of 45,411.5 lbs with ground pressure of only 6.9 psi, suitable for sensitive terrain. Standard features include four working modes—Power, Economy, Breaker, and Lifting—each optimizing engine speed, pump delivery, and system pressure for specific tasks. The hydraulic system flows at 113.1 gallons per minute with 84.6-gallon fuel tank capacity. Advanced operator conveniences include an air conditioner with defroster, large capacity cup holder, and a multifunction color monitor with equipment management monitoring system (EMMS). Track configuration includes 49 shoes per side with adjustable sizing, ensuring stability across variable ground conditions. Maximum travel speed reaches 3.5 mph, facilitating efficient site mobility.