CATERPILLAR 313D CRAWLER EXCAVATOR

Technical Description

The Caterpillar 313D is a robust and versatile hydraulic excavator engineered for demanding construction and excavation tasks. Powered by a Cat C4.2 ACERT engine, it delivers reliable performance with a net power output of 89.9 hp (66 kW) and a gross power of 96.6 hp (72 kW), ensuring efficient operation across a range of job site conditions. The engine features a bore of 4.1 inches and a stroke of 5.2 inches, with a displacement of 259.4 cubic inches, providing strong torque and fuel efficiency. The hydraulic system is designed for precision and power, with a maximum pressure of 5076 psi in the travel circuit and 3336 psi in the swing circuit, supporting heavy lifting and smooth machine movement. The pilot system operates at a maximum flow of 5.8 gpm and a pressure of 598 psi, enhancing control responsiveness. Service refill capacities include a 66-gallon fuel tank, 42.8 gallons for the hydraulic system (including tank), 39.6 gallons for the hydraulic tank, 4.7 gallons for the cooling system, 5.2 gallons for engine oil, and 0.8 gallons each for the final drive and swing drive. The swing mechanism offers a speed of 12.4 rpm and a maximum torque of 22,828 lb-ft, enabling rapid and stable rotation. With a maximum drawbar pull of 25,628 lbs, the 313D excels in traction and pulling tasks, making it a dependable choice for contractors seeking durability, power, and productivity in a compact excavator.