The end of 2010, the domestic major companies produce numerous expansion of excavator production capacity, the other company is the pioneer of numerous models excavator series, excavators mall after attempting to drive a rapid increase in earnings increases. In fact, both Thoughts on the dangerous elements, but also the proceeds of considerations, since bank credit is not active in promoting the Trinity used excavators guarantee housing construction, and directly led to shrink in the second quarter of 2011 sales of construction machinery mall . May 2011, the domestic sale of 13,956 second-hand excavator excavator chain, representing a decrease of 12.4% of modern second-hand excavators, the first monthly year on year decrease now; January-May accumulatively sold 115,589 units, an increase of 38.1%, compared to 1- reduced by 12 percentage points in April. Data show that January 2011 - May domestic brand excavators city is not always as a mining machinery, construction piling sometimes use them may use them to lay pipes. Therefore, the user needs to monitor the situation of the bucket to ensure piling, crushing and walking devices have no problem. Launch engine cover open launch machine cover and check the exhaust pipe is not a trace of smoke. You can pull out the dipstick and check if there is smoke. Replace smoke too general to clarify the needs of piston rings, and perhaps would not be long before launch machine radically overhaul inspection also includes checking the radiator fluid and initiate oil, check the extent of corrosion around the battery, and checking there were no significant launch machine The leakage. Small second-hand excavator used excavator _ _ Shenyang Kim Ho Jin Hao used excavators provided by Shanghai Used Construction Machinery Co., Ltd. Shanghai Jin Hao Used Construction Machinery Co. (www.jinhaosh.cn) strong, credible, in Shanghai Minhang District of mining machinery industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead jinhao used excavators into the brilliant and you work for a better future!