حفارة مجنزرة Caterpillar 320GC

In stock original used Caterpillar CAT320GC 20-ton excavator, fully original factory configuration without modification or accident, maintained strictly on schedule throughout service life, with an operating weight of 20600kg and stable overall performance. Powered by the Caterpillar C4.4 4-cylinder 16-valve turbocharged engine with a displacement of 4.4L, it outputs steady power and is compatible with regular diesel and biodiesel. The optimized electro-hydraulic control system distributes power rationally, cutting fuel consumption by around 20% compared with older models and effectively lowering long-term operating costs.It owns outstanding working performance: max digging depth 6720mm, max dumping height 6770mm, and excellent rated lifting capacity on flat ground for reliable heavy-load work. Dual main hydraulic pumps ensure quick response and smooth compound movements, ideal for earthmoving, infrastructure construction and auxiliary small-scale mining operations. Meeting EU Stage V emission standards, it only adopts DOC+DPF aftertreatment without SCR urea system, avoiding DPF clogging and regeneration faults, suitable for import regulations across Africa, Southeast Asia, the Middle East, Europe and America.The travel system adopts Caterpillar self-developed 2-speed hydraulic final drive with hydrostatic stepless speed regulation, reaching a maximum travel speed of 5.9km/h. Reinforced undercarriage with a track gauge of 2380mm guarantees superior stability. With a 345L fuel tank and a 138L hydraulic oil tank, it achieves long continuous working hours and convenient routine maintenance. Complete machine inspection reports and export customs documents are provided. Shipping via flat rack container or ro-ro ship is available with short delivery cycle and perfect after-sales support, making it a cost-effective choice for global engineering leasing, contracting and infrastructure projects.