【 Premium Recommendation 】 The 2021 Caterpillar 350 excavator, equipped with a bucket and hammer, has only been used for 3,000 hours. It is in excellent condition and has stable performance, making it the ideal choice for your engineering projects! This Caterpillar 350 excavator was manufactured in 2021. Up to now, its cumulative working time is only 3,000 hours, which is far lower than the average service life of similar equipment. This means that it still has a long service life and extremely high residual value. The entire machine is well maintained, with a clean appearance and no obvious bumps or scratches. The internal structure is intact as before, and the mechanical performance is stable and reliable. In terms of power, this machine is equipped with the C18 ACERT engine independently developed by Caterpillar. This engine is renowned for its powerful output and smooth operation, with a maximum power of 447kW at 1800rpm. Even in complex and harsh working conditions, it can handle them with ease, ensuring operational efficiency. Meanwhile, advanced fuel injection technology and efficient combustion systems result in lower fuel consumption and better economy. The hydraulic system adopts a closed center load sensitive system (CLSS2025-12-12 19:48:20