【 Premium Recommendation 】 The 2021 Caterpillar 307 excavator, with complete procedures and outstanding performance, is your ideal choice for engineering operations! Since its commissioning in 2021, this Caterpillar 307 excavator has accumulated a working time of only 1,500 hours, which is far lower than the average service life of similar equipment, ensuring the machine's high efficiency and long service life. It is equipped with the original imported C3.4B inline four-cylinder turbocharged engine from Caterpillar, with a maximum output power of up to 40.4 kilowatts (approximately 54 horsepower). Not only is it powerful and responsive, but it also has excellent fuel economy, effectively reducing operating costs. In terms of the hydraulic system, this machine adopts advanced load-sensing hydraulic technology, which can automatically adjust the oil distribution according to the actual working conditions, making the operation smoother and more precise, while reducing unnecessary energy loss. In addition, it is equipped with an efficient cooling device, which can maintain a stable operating state even in high-temperature environments. The vehicle body structure is sturdy and durable, the cab is spacious and comfortable, and it is equip2025-12-11 12:56:09