KOBELCO SK850LC-9 CRAWLER EXCAVATOR

Technical Description

The Kobelco SK850LC-9 is a high-performance crawler excavator engineered for heavy-duty excavation and construction tasks. Powered by a 510 hp (380 kW) electronic-control common-rail engine, it delivers exceptional fuel efficiency and precise fuel injection, resulting in reduced emissions and improved productivity. The engine features advanced technologies such as high-pressure fuel injection, multiple injection cycles, and an EGR system, ensuring reliable operation and compliance with stringent emission standards. The excavator is equipped with three variable displacement pumps and one gear pump, providing a maximum hydraulic flow of 133.2 gpm and a relief valve pressure of 4,786 psi for robust hydraulic performance. With an operating weight of approximately 182,101.9 lbs (82,600 kg), the SK850LC-9 offers excellent stability and lifting capacity, capable of handling demanding digging and lifting applications. Its large-capacity fuel tank allows for extended operation, while the 24-volt electrical system supports advanced monitoring and diagnostic functions. The excavator features a spacious cab with a battery monitor display, self-diagnostic capabilities, and a record function for previous breakdowns. The undercarriage is designed for durability, with sealed and lubricated track links, a drawbar pull of 143,203.3 lbs, and a ground pressure of 14.1 psi. The SK850LC-9 also includes a swing rebound prevention system, straight propel system, and two-speed travel with automatic shift-down, enhancing maneuverability and control. With a maximum digging depth of up to 35.1 ft and a maximum reach of 50.1 ft, this excavator is well-suited for a wide range of construction and mining projects.