JY200-3 is our newly designed model, high-performance crawler hydraulic excavator equipped with imported main hydraulic pump and slew system. And adapt to the load trait through general power negative flow control, by this way, we can make sufficient use of engine power, and each performance index has reached international level, this machine is very safe and convenient in maintenance with high reliability, wide application scope and beautiful appearance. not only can be applied for air port and harbor construction, mining etc but also for city construction, road construction, emergency tackling and rush repair etc.