【 Premium Recommendation 】 Second-hand Sany SY305 excavator from 2021 This 2021 Sany SY305 second-hand excavator has only been in operation for 2,800 hours since leaving the factory, and its overall condition remains excellent. It is a rare high-quality second-hand device on the market. This machine is equipped with an original imported Cummins QSB6.7-C240 engine, which is powerful, stable and reliable. Its maximum output power can reach 169kW (approximately 228 horsepower), and it can handle complex terrains and heavy-load operations with ease. Meanwhile, it is also equipped with an advanced electronically controlled high-pressure common rail fuel injection system, which not only improves fuel efficiency and reduces fuel consumption, but also significantly reduces emission pollution, meeting the National III emission standards. In terms of the hydraulic system, the Sany SY305 adopts the main pump and control valve group provided by Bosch Rexroth of Germany, ensuring smooth operation and rapid response of the entire machine. In addition, this model has specially optimized the design of the rotary motor and the walking motor, enabling flexible operation even in confined Spaces. It is highly suitable for application scenarios such as u2025-12-10 22:04:58