Technical Description
The Kobelco SK850LC is a high-performance crawler excavator engineered for heavy-duty construction and excavation tasks. This model features a robust design with a powerful turbocharged SAA6D140E-5 diesel engine, delivering 496.2 hp (370 kW) at 1,800 rpm and 1,620.5 lb-ft of torque at 1,350 rpm. With an operating weight of 173,768.4 lbs and a fuel capacity of 253.7 gallons, the SK850LC ensures extended operation and superior stability. The hydraulic system offers a pump flow capacity of 266.3 gpm and a system fluid capacity of 226.2 gallons, supporting efficient and responsive digging, lifting, and swinging operations. The excavator is equipped with a variable displacement piston pump and a gear pump, ensuring optimal hydraulic performance. The swing speed reaches 8.4 rpm, while the maximum travel speed is 2.7 mph (3 kph), with a ground pressure of 13.4 psi for excellent traction and minimal ground disturbance. The undercarriage features a 29.6-inch shoe size and a 11.7-foot track gauge, enhancing durability and stability on challenging terrains. The SK850LC offers multiple boom and stick configurations, with maximum digging depths ranging from 27 to 31.9 feet, maximum cutting heights up to 41.2 feet, and maximum reach along the ground up to 46.9 feet. The bucket capacity ranges from 3.7 to 7.1 cubic yards, providing versatility for various excavation needs. The cab is designed for operator comfort and safety, featuring a wide-access entry, reinforced green glass windows, and a low-vibration environment. The excavator also includes advanced control systems, such as the Intelligent Total Control System (ITCS), which provides comprehensive monitoring and diagnostics for all machine functions. The SK850LC is built to meet the demands of modern construction sites, combining power, efficiency, and reliability in a single, versatile machine.
