Prices of second-hand Cat excavators vary according to a variety of factors, such as year, model, number of hours used, mechanical condition, market supply and demand relationship, etc.In general, the price of a medium-year, well-maintained Cat second-hand small excavator could range from RMB 150,000 to RMB 300,000; while large second-hand Cat excavators, such as Cat 320D or higher-level ones, could range from RMB 300,000 to RMB 800,000 or even higher.In the purchase of the second-hand Cat excavator, it is important that, in addition to considering extrabudgetary resources, the equipment be thoroughly inspected to ensure performance and working condition.It is recommended that purchases be made through formal channels and that relevant assessment reports be consulted to obtain accurate market price references.To obtain an approximate price for a specific second-hand Cat excavator, users can log into major engineering machine trading platforms for real-time quotations or directly consult distributors for details.In general, knowledge of market dynamics, comparison of prices from different sources and detailed mechanical checks are key elements in determining the final offer for consumers interested in purchasing used Cat excavators.In the process, key terms such as "second-hand Cat excavator", "about how much", "price factor", "market supply and demand", "model selection", "mechanical condition check" are central to our understanding and search for a suitable excavator.