【 Premium Recommendation 】 Caterpillar 307 Excavator This Caterpillar 307 excavator, manufactured in 2021, is a high-quality second-hand device with a cumulative working time of only 6,000 hours, which is equivalent to a "nearly new car" among similar equipment. The whole machine is well maintained, with stable and reliable performance, making it particularly suitable for various medium and small-sized engineering operations. This excavator is equipped with a Caterpillar C2.4 inline four-cylinder water-cooled diesel engine, with a maximum output power of up to 37.5kW (approximately 50 horsepower). It is powerful and fuel-efficient, capable of easily handling complex and ever-changing construction environments. Its hydraulic system also performs exceptionally well, equipped with advanced negative flow control technology, ensuring rapid action response and precise, smooth operation. In addition, the efficient cooling system and filtration device effectively extend the service life of the hydraulic oil and reduce maintenance costs. It is worth mentioning that this excavator also has excellent digging power and stability, and can handle both earthwork excavation and crushing operations with ease. In terms of appearance, the body paint i2025-12-18 08:35:31