The basic price of used excavator can understand the valuation from two places. In our used equipment is generally divided into working time and the length of the factory age of price evaluation. In accordance with the standard currently used equipment depreciation, depreciation excavator by 20 percent the first year, decreasing 5 percent each year to calculate the basic price, the first-year depreciation of 20% used excavators Forum, the second annual depreciation of 15%, the third annual depreciation of 10%, the fourth annual depreciation of 5%. After the first five years, often due to the aging of some parts, normal wear and tear, and some unexpected reason, the device must be a series of renovations, which makes equipment depreciation rate stable at around 5% or less, thereby so prices flat. 1. Check the arm size: the size of the arm was whether the split seam, then weld marks used excavators, there are cracks in the machine until proven poor working conditions, severe damage to the machine, to buy back less care; 2. each cylinder is not bump : If bump marks, then confirmed that damage to machinery, fuel tanks can leak, even put a new seal, short-term situation will continue to drip; 3. Check the four area: Check wheels, guide wheel, supporting wheels used excavators bid, towing and track wear, the chain is not for the original, replaced the chain is demonstrated severe damage. Check the two motors heart go, walking speed is not common, fast and slow it stated in doubt. Track and double-check each working wheel wear. Used excavators sale, Hubei used excavators, used excavators Kim Ho Jin Hao from 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!