Shanghai Hitachi Excavators, Kim Ho Excavators, Hitachi Excavators Hebei provided by Shanghai Jin Hao Used Construction Machinery Co., Ltd .. Shanghai Jin Hao Used Construction Machinery Co., Ltd. (www.jinhaosh.cn) is a professional, "Komatsu excavators, Used Hitachi excavator, used Caterpillar excavators, Used Kobelco Mining" company. Since its inception, we adhere to the "honesty, sound management" approach, the courage to participate in healthy competition in the market, so that the "Shanghai Jin Hao" brand has a good reputation. We adhere to the "service first, customers first" principle, so Kim Ho Excavators digging machinery to win the trust of customers congregation, establish a good corporate image. Special Note: This information is for reference pictures and information, please contact us to obtain the most accurate information, thank you! Precautions to buy second-hand excavator Hitachi Excavators Xinjiang, start checking Step 1: Start the engine warm-Guangdong Hitachi Excavators, tilt the machine to make it stand alone side tracked, followed by rotation were standing on both sides of the crawler . Note that within 30 seconds, or 60 seconds the number of times such an operation can be completed, and then to compare with other tracks. Excavator crawler device is a built-in flow meter imported Hitachi Excavators, if both not have the same flow, then there is a problem. Digging machine used to check whether the oil spill, oil spill means that there may be contamination throughout the oil, check the hydraulic cylinder and tubing is very important. The best situation is hydraulic chrome surface no scratches, dents or traces of oil spills. If there is a hydraulic oil oozed Hitachi Excavators, may have been contaminated dust hydraulic system. Also make sure that the cylinder wall is not damaged or dented. Small gap between the cylinder and the cylinder wall, so long as there is a pipeline debris, will cause the cylinder in the operation due to wear and produce large amounts of swarf and residual to the hydraulic system.