Surround excavator machine performance open discussion. Thinking of an induction motor pumps, valves and a load power matching Daewoo used excavators, traffic in this part of the engine of a pump conditioning pump. Ensure that the pump of the engine's power simply absorbed into hydraulic energy; in this part of the valve of a load control valve opening Carter used excavators, intent in the case of pressure varies with the load to vary the speed of the SBI method at any time to hydraulic energy play to the maximum. In both periods respectively conditioning and complete the overall power to match the engine of a hydraulic system of a load. Hunan Sunward beginning of the "engine of a hydraulic system, a load of a performance system," the overall power of the current match excavator development operations. Sunward SWE85 excavators now in its sub-module test and gradually make use ring first: half of the most prominent and most used excavators to attract customers is the price advantage, used excavators majority with only new machines do not even second-hand excavator transaction, the duration and degree of wear cycle effects are Introduction excavator price, specific price excavators measure is whether or able to meet the requirements of customers choice. Second: Used Excavators good and bad, more customers buy second-hand excavator digging machine is that the purchase of second-hand Taobao general, knowledgeable customers can buy a cost-effective highlight, in line with their requirements. But a large part of the country also has a used excavators are refurbished, scrap mechanical excavator must purchase a professional chef, accompanied by professional evaluation or purchase. Third: the formation of large-scale excavator market has become a trend, so the excavators are now in terms of sales, transport, use, service, maintenance and other aspects of approaching perfection. And with the development of second-hand excavator will continue to improve the quality of after obtaining a larger market space has become another major new project mechanical machinery products. Daewoo used excavators | Tianjin 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!