Mini excavatorPower System: Equipped with the engineering diesel engine tailor-made for excavators, HONGDA series of small hydraulic excavators have stable performance, strong power and classic configuration. They are equipped with famous-brand diesel engines made in China or world-famous diesel engines imported with original packaging. Hydraulic System: Equipped with the worlds top-class hydraulic pump, main valve, traveling motor and slewing motor, the hydraulic system shows good quality and stable performance, which enables the whole system to run smoothly. The hydraulic system adopts a three-pump and three-loop design, equipped with the constant power variable control and the flow limiter control through a third pump (gear pump), which gives full play to the engine power. Model