Second-hand Doosan 210W7 Crawler Excavator High Efficiency

The used Doosan 210W7 crawler excavator is a high-performance 21-ton class medium-sized construction equipment, independently developed and produced by Doosan Infracore, integrating advanced engineering technology and mature manufacturing experience. As a classic model in Doosan’s medium-sized excavator product line, it is famous for its stable operation, low fuel consumption, strong adaptability and reliable quality, and has won wide recognition in the global construction machinery market. Key performance parameters: operating weight 21200-21800kg, bucket capacity 1.0-1.2m³, equipped with original Doosan DL06 diesel engine, rated power 110kW, maximum bucket digging force 145kN, maximum arm digging force 102kN, maximum travel speed 5.2/3.2Km/h,maximum digging depth 6200-6500mm, fuel tank capacity 320L. Application scenarios: widely used in earthwork excavation, stone handling, municipal engineering, building foundation construction, small mine mining and material loading and unloading. It features stable power output, optimized fuel injection system to reduce fuel consumption by 6%-10% compared with the same level models, environmental protection, sensitive hydraulic control, strong terrain adaptability and stable operation even in harsh working conditions.