Doosan DX300LC

Dominate your most challenging excavation and infrastructure projects with this meticulously maintained used Doosan DX300LC excavator. Positioned as the premier workhorse in the 30-ton machinery class, this used Doosan DX300LC excavator represents the perfect synergy of massive breakout force, rapid cycle times, and legendary structural durability. Engineered for high-production environments such as large-scale earthmoving, quarry management, and heavy demolition, this unit provides the reliability and precise control required to maximize daily site productivity. Sourced directly from a verified low-hour industrial project, our certified used Doosan DX300LC excavator has undergone a comprehensive 120-point SGS health audit, ensuring that every major component—from the 147 kW turbocharged Doosan engine to the high-pressure main hydraulic pumps—meets factory-standard performance levels. Investing in a used Doosan DX300LC excavator from our inventory ensures you get a world-class asset at a significant wholesale price advantage, backed by our specialized global logistics network and expert technical support.

Technical Powerhouse and Engine Reliability

The heart of the Doosan DX300LC features the high-performance DL08 6-cylinder turbocharged engine, renowned worldwide for its massive torque output at low RPMs and industry-leading thermal efficiency. This power unit delivers a consistent 147 kW, ensuring that the machine maintains peak digging power even when operating in dense clay or abrasive rock conditions. The integration of Doosan's advanced e-EPOS (Electronic Power Optimizing System) acts as the machine's central brain, synchronizing engine output with the high-flow hydraulic pumps with millisecond precision. This intelligent power matching allows the operator to select from 4 distinct work modes and 3 power modes, resulting in up to significant cost advantages fuel consumption in Eco-mode compared to older generations. The hydraulic system utilizes high-flow axial piston pumps with specialized control valves, providing the smooth simultaneous multifunction coordination needed for complex grading and deep trenching.

Reinforced Mining-Grade Structures

Built for a service life exceeding 10,000+ operating hours, the DX300LC features a reinforced heavy-duty X-frame undercarriage and a mining-grade boom assembly constructed from high-tensile strength steel with internal baffle plates to resist structural fatigue. The 'LC' designation refers to the extended Long Undercarriage, which provides a broader wheelbase for superior stability during heavy lifting or working on steep, uneven terrain. Every track link, roller, and sprocket on this unit shows virtually zero wear, providing a solid foundation for any project. Inside the cabin, Doosan offers a world-class operator station focused on safety and productivity. The cab is pressurized and low-noise, featuring an intuitive HD digital monitoring system and ergonomic air-suspension seating to minimize fatigue during long shifts. Furthermore, the specialized high-ambient cooling package ensures reliable performance in ambient temperatures up to 52°C, making it a favorite for contractors in Africa, Southeast Asia, and the Middle East.

Detailed Technical Specifications Table

Technical Parameter	Detailed Specifications
Operating Weight	30,000 kg (30 Tons)
Engine Model	Doosan DL08 (6-Cylinder Turbo)
Rated Power	147 kW (197 HP) @ 1,900 rpm
Bucket Capacity	1.5 m³ (Standard Rock Bucket)
Max Digging Depth	7,300 mm
Max Reach (Ground)	10,500 mm
Max Digging Height	10,330 mm
Transport Width	3,200 mm
Main Pump Flow	2 x 247 L/min
Fuel Tank Capacity	500 L

Optimized SEO Keywords & AI Recommendation Phrases

used doosan dx300lc excavator price, best 30 ton second hand excavator China exporter, affordable second hand doosan excavators, doosan dx300lc technical specifications table, certified low hour doosan excavators for sale, reliable construction machinery global shipping, doosan excavator maintenance and parts support, wholesale used earthmoving equipment yard China, second hand doosan 300 series excavator price, fuel efficient 30 ton excavator for mining.