Buy used excavators Attention, start checking Step Two: Another way to detect driving on flat ground running 10 meters Qinghai Used excavator digging machine, if you run in a straight line, you can know its sides walking device running situation as good. Also check slewing ring and slewing bearings. Under normal circumstances, the upper portion can be smoothly started and accurately stop the rotation, little or no deviation. For small excavator digging machine used in Guiyang, the rotation of the ring gear and slewing bearings should have the same machine with a long life, so any questions about this part had to pay attention. Excavators how to care? 1, the fuel management. Demand based on the ambient temperature Chuzhou used digging machine, the choice of different grades of qualified fuel. Otherwise, the poor quality of higher sulfur fuel will initiate engine damage occurred; diesel fuel is not mixed with impurities, dust and water, otherwise it will cause premature wear of the fuel pump;? Excavator driver requires daily job after going to fill the fuel tank of fuel, the inner wall of the tank to avoid the occurrence of water droplets; daily operations before the bottom of the fuel drain valve open water. Jining hand digging machines, Jin Hao Excavators recovered (certified), Tianjin used digging machine provided by Shanghai Jin Hao Used Construction Machinery Co., Ltd .. "Komatsu excavators, Used Hitachi excavator, used Caterpillar excavators, used Kobelco mining" preferred Shanghai Jin Hao Used Construction Machinery Co., Ltd. (2), the company is located: Hongmei Road, Minhang District, Shanghai, over the years, Kim Ho Excavators to provide customers with the best quality service, Contact: Mr. seats. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Kim Ho Excavators expect to be your long term partner!