KOMATSU PC490-10 CRAWLER EXCAVATOR

Technical Description

The Komatsu PC490-10 is a robust hydraulic crawler excavator engineered for heavy-duty material handling and earthmoving applications. Powered by a Komatsu SAA6D125E-6-A turbocharged engine, this machine delivers 359.4 net horsepower at 1900 rpm, producing 268 kilowatts of power with a displacement of 673.8 cubic inches. The excavator operates on a 24-volt system and features a hydraulic pump flow capacity of 182.3 gallons per minute, enabling efficient cycle times and smooth operation. With an operating weight of approximately 102,800 pounds, the PC490-10 provides exceptional stability and lift capacity across multiple boom and arm configurations. The machine offers maximum digging depths ranging from 20.9 to 30.2 feet depending on the boom/stick combination selected, with maximum reach capabilities extending from 34 to 43.3 feet along ground level. Maximum cutting heights vary from 34.1 to 37.9 feet, accommodating diverse loading and excavation scenarios. The undercarriage features a durable track system with seven track rollers per side, 46 shoes per side, and a track gauge of 9.5 feet, ensuring excellent traction and stability on challenging terrain. The machine maintains a ground clearance of 2.3 feet and operates at maximum travel speeds of 3.5 mph. Additional specifications include a fuel capacity of 171.8 gallons, engine oil capacity of 9.8 gallons, and swing speed of 9.4 rpm. The tail swing radius measures 12 feet, with an overall height to cab top of 11.1 feet, making this excavator suitable for confined jobsites requiring precise maneuvering and reliable performance.