The Komatsu PC290LC-10 is a mid-size crawler excavator engineered for high performance, fuel efficiency, and operator comfort. Powered by a turbocharged, aftercooled, cooled EGR Komatsu SAA6D107E-2 engine with a displacement of 408.3 cu in, it delivers 213 hp (159 kW) gross power and 147 hp (110 kW) net power at 2,050 rpm. The machine features a reference bucket capacity of 1.5 cu yd and a maximum digging depth of 22.7 ft, with a maximum reach along the ground of 34.3 ft. The advanced hydraulic system includes two variable displacement piston pumps, providing a combined flow capacity of 118.9 gpm and a relief valve pressure of 5,404.9 psi, ensuring powerful and responsive implement operation. The excavator is equipped with a robust undercarriage, featuring 8 track rollers per side, 2 carrier rollers per side, 48 shoes per side, and a 23.7 in shoe size, resulting in a ground pressure of 6.1 psi for optimal stability and traction. Maximum travel speed is 3.5 mph (5 kph), and the drawbar pull reaches 56,000 lbs. The cooling system holds 9.5 gal, engine oil capacity is 6.1 gal, hydraulic system fluid capacity is 66 gal, and the fuel tank holds 105.7 gal. The swing drive fluid capacity is 1.9 gal, and the swing speed is 10.5 rpm. The operating voltage is 24 volts, and the operating weight is 67,396 lbs. The PC290LC-10 also features a spacious, safe cab with advanced operator controls and a comfortable working environment.