产品亮点整机可靠性、舒适性和操作协调性提高的同时,油耗显著降低。2014年实现销售1939台,国内市场单机型销量第二,占据该吨位市场份额26%。SY55C-9型挖掘机采用欧Ⅱ标准环保发动机,全新控制器实时精确控制燃油喷射,燃油燃烧更充分,在效率相当的情况下较上一代机型降低油耗10%。同时采用了可循环利用的全金属覆盖件,减少了玻璃钢、树脂等材料造成的污染。该机配备超大型燃油精滤器和燃油粗滤器,提高了对国内油品的适应性,延长了发动机的使 Product Highlights At the same time as the reliability, comfort, and operation coordination of the entire machine are improved, fuel consumption is significantly reduced. In 2014, it sold 1,939 units, the second-largest single-unit sales in the domestic market, and accounted for 26% of the tonnage market share. The SY55C-9 excavator adopts the Euro II standard environment-friendly engine. The new controller accurately controls fuel injection in real time, and the fuel burns more fully. Compared with the previous model, the new controller reduces fuel consumption by 10%. At the same time, a recyclable all-metal cover is used to reduce the pollution caused by materials such as glass steel and resin. The machine is equipped with a super-large fuel filter and fuel strainer, which improves the adaptability of domestic oil products and extends the use of the engine.