【 Premium Recommendation 】 Doosan 500 bucket second-hand excavator, with outstanding performance and high cost performance! This Doosan 500 bucket excavator is one of the highly praised second-hand construction machinery in the market. Its working time is only 3,500 hours. Compared with other second-hand equipment of the same type, its service life is shorter, which means the degree of mechanical wear is lower and it can provide users with a longer service cycle. In terms of the power system, this machine is equipped with an original imported high-efficiency and energy-saving engine, which not only offers strong and stable power but also has low fuel consumption, effectively controlling the operating cost. Whether working in plains or mountainous areas, it can easily handle various complex working conditions, demonstrating excellent power output and smoothness. The hydraulic system adopts an advanced closed-loop design, ensuring smooth operation, rapid response and easy operation. It can maintain good performance even under heavy load conditions, greatly enhancing work efficiency and construction quality. In addition, this system also features an automatic adjustment function, which can intelligently adjust the fuel distribution acc2025-12-11 21:18:06