【 Special Offer on Second-hand Caterpillar excavators There is currently a batch of high-quality second-hand Caterpillar excavators for sale, including two 306D and one 307D model. All these devices have undergone strict testing and maintenance to ensure stable and reliable performance, making them highly suitable for the construction needs of medium and small-sized engineering projects. - ** Working hours ** : The working hours of this batch of excavators are all between 2,000 and 4,000 hours, which is in the golden stage of the mechanical life cycle. This not only ensures sufficient usage experience but also avoids the hidden dangers caused by excessive wear and tear. - ** Power System ** : It adopts the highly efficient and energy-saving engine produced by Caterpillar itself, which not only has strong power but also excellent fuel economy. Whether it is dealing with complex terrain or high-intensity operations, it can handle them with ease. Meanwhile, the relatively low fuel consumption also significantly reduces operating costs. - ** Hydraulic System ** : Equipped with advanced load-sensing hydraulic technology, it enables more precise and smooth operation, with a fast response speed, effectively enhancing work efficiency. In add2025-12-16 10:26:53