KOMATSU PC450LC-8 CRAWLER EXCAVATOR

Technical Description

The Komatsu PC450LC-8 is a heavy-duty hydraulic crawler excavator engineered for large-scale construction and earthmoving applications. Powered by a Komatsu SAA6D125E-5 turbocharged and aftercooled engine, this machine delivers 345 net horsepower (257 kW) at 1,900 rpm, providing exceptional hydraulic power and improved fuel efficiency. The excavator features a six-cylinder engine with 11.04-liter displacement, meeting EPA Tier 3 and EU Stage 3A emissions standards. With an operating weight of approximately 44,300-44,850 kg (97,700-98,700 lbs), the PC450LC-8 offers impressive digging capabilities. The machine achieves a maximum digging depth of 27.67 feet and a maximum reach along ground level of 27.67 feet, making it ideal for deep excavation and extended reach applications. The excavator boasts a maximum bucket digging force of 28,300 kgf (278 kN with Power Max function) and an arm crowd force of 23,800 kgf (233 kN with Power Max), enabling efficient material handling and breaking operations. Standard features include a variable track gauge system that increases lateral stability by 30%, an advanced LCD color monitor with multiple working modes (Power, Economy, Lifting, Breaker, and Attachment), and a viscous damper-mounted cab for operator comfort. The swing speed operates at 9.1 rpm, while gradeability reaches 35 degrees. The PC450LC-8 is equipped with a 1.10 m³ SAE bucket capacity and includes quick hitch and attachment piping for versatile jobsite applications.