Henan small used excavators, used mini excavator market in Hebei, Kim Ho Jin Hao used excavators provided by Shanghai Used Construction Machinery Co., Ltd. Shanghai Jin Hao Used Construction Machinery Co., Ltd. (www.jinhaosh.cn) is specialized in the "Komatsu excavators, Used Hitachi excavator, used Caterpillar excavators, used Kobelco mining" of the enterprise, the company adhering to the "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Mr. seats. Common Excavators by driving an internal combustion engine driving excavators and electric drive excavators two kinds. Which is mainly used in electric excavator high altitude and underground mines and other explosive places. According to the different way of walking, the excavator can be divided into crawler excavators and wheel excavators. According to the different transmission methods, hydraulic excavators and excavator can be divided into mechanical excavators. Mechanical excavators mainly used in some large mines. The use according to sub-Shenzhen Small Excavators price, excavators can be divided into different categories universal excavators, mining excavators, marine excavators, special excavators. Excavators how to care? 3, smooth grease management. Smooth movement of oil can increase the appearance of wear. Smooth fat storage during storage of used mini excavator market in Hebei, pay attention to not be mixed with dirt, sand, water and other impurities; referrers use lithium-based grease G2-L1-type smooth Shenyang Small Excavators, its anti-wear capabilities, suitable weight load conditions; raise, we should try out all the old oil and rub clean, avoid sand adhesion.