DOOSAN DX530LC-5 CRAWLER EXCAVATOR

Technical Description

The Doosan DX530LC-5 is a heavy-duty hydraulic excavator engineered for demanding earthmoving applications, combining exceptional digging capability with fuel efficiency. Powered by a Scania DC13 turbocharged engine, this machine delivers 378 gross horsepower (283 kW) at 1,800 rpm with maximum torque of 1,301 foot-pounds, meeting stringent Tier 3 emission standards. With an operating weight of 116,576 pounds and a 24,471-pound counterweight, the DX530LC-5 achieves impressive ground pressure of just 8.4 psi, minimizing ground disturbance. The excavator features three boom and stick configurations offering maximum digging depths ranging from 24.1 to 49.7 feet, with maximum reach along ground level extending to 37.6 feet, enabling versatile job-site performance. The swing mechanism operates at 8.6 rpm with enhanced torque capabilities, providing powerful combined operations and efficient backfilling performance. The hydraulic system utilizes a high-efficiency pump delivering 177 gallons per minute with relief pressures of 4,694 psi in normal mode and 4,978 psi in power mode, ensuring consistent operational performance. Advanced operational features include the Smart Power Control (SPC) system that reduces fuel consumption by optimizing engine RPM during low-load conditions and electronic fuel injection for enhanced efficiency. The excavator accommodates bucket capacities from 2.8 to 3.2 cubic yards and features a 181-gallon fuel tank supporting extended operating periods. Track configuration includes 53 shoes per side with 35.5-inch dimensions and nine bottom rollers, distributing load effectively across challenging terrain while maintaining superior mobility and stability.