【 Premium Recommendation 】 Two 2017 Caterpillar 349 excavators with breakers but without buckets, priced at over 720,000 yuan. Both of these excavators are in excellent working condition, with total working hours of 4,500 hours and 5,000 hours respectively, which are much lower than the average usage time of equipment of the same model, ensuring their good mechanical performance and long service life. In terms of the power system, these two 349s are equipped with Caterpillar C13 ACERT engines, which have a powerful output power (approximately 447 horsepower) and can easily handle the high-load operation demands under various complex working conditions. Meanwhile, this engine adopts advanced fuel injection technology, which not only enhances fuel efficiency but also significantly reduces emissions, meeting the latest environmental protection standards. The hydraulic system is a major highlight of the Caterpillar 349. It adopts an efficient CLSS closed center load sensing system, which can achieve precise control and smooth operation. Even under extreme conditions, it can maintain high efficiency and stable performance. In addition, this hydraulic system has been specially optimized for the application scenarios of the breaker hammer, 2025-12-05 23:47:25