DOOSAN DX140LCR-5 CRAWLER EXCAVATOR

Technical Description

The Doosan DX140LCR-5 is a compact radius crawler excavator designed for powerful performance and maneuverability in confined spaces. It features a Perkins 1204F four-cylinder turbocharged diesel engine delivering 113 hp net power at 2000 rpm with a maximum torque of 1301.1 lb-ft at 1400 rpm, meeting Tier 4 emissions standards. The machine’s operating weight is approximately 34,987 lbs, allowing for stability during heavy-duty tasks. Its hydraulic system includes a 7.9 gpm pilot pump with relief pressures up to 4978 psi, supporting smooth, precise control over boom, arm, and bucket functions. The excavator offers a maximum digging depth of 19.7 ft, with a maximum reach of 28.4 ft and loading height up to 23.3 ft, supported by a boom and stick designed for optimal digging efficiency. The minimum swing radius of just 91.4 inches enables excellent operation in tight job sites. The bucket capacities range from 0.5 to 0.6 cubic yards, ideal for medium to heavy excavating workloads. The undercarriage width measures 8.5 ft with track shoe widths at 2 ft, providing strong ground contact and stability. The DX140LCR-5 includes a 24V electrical system with an 85 amp alternator and 12V 100AH battery, ensuring reliable starting and electrical performance. Hydraulic fluid capacity reaches 42.6 gallons, with separate tanks for cooling fluid, engine oil, and DEF (5 gallons). The swing mechanism operates at 10.7 rpm, with the excavator delivering a drawbar pull force of nearly 29,101 lbs. Designed with robust structural components, shock-absorbing cylinders, and advanced hydraulic systems, this excavator is engineered for durability, comfort, and efficient operation across diverse construction and excavation applications.