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为了适应我国大型电站建设的需要，我公司在吸收国外先进经验的基础上结合我国电站建设实际，研制开发了LDQ—2200型电动履带式起重机。该机由电力部郑州机械研究所主设计、由郑州机械设计研究所和山东电建二公司联合研制成功，并由山东电建二公司下属的山东省履带起重机厂制造
In order to meet the needs of the construction of large-scale hydropower stations in our country, LDC-2200 electric crawler cranes have been researched and developed on the basis of absorbing advanced foreign experience and combining with the actual construction of power plants in our country. The aircraft by the Ministry of Electric Power Zhengzhou Institute of Machinery designed by the Zhengzhou Institute of Mechanical Design and Shandong Electric Power Construction Co., Ltd. jointly developed by the Shandong Electric Power Company two companies under the Shandong Crawler Crane Factory