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l概述由煤炭科学研究总院上海分院设计、南京晨光集团公司制造的EBJ—100型掘进机。是根据日本MRN一5100一41型掘进机在我国部分矿区的使用情况，结合我国国情进行回产化的掘进机。日本的SI00X型掘进机在其行走部液压回路中设有两个限速间组、目的是防止掘进机行走超速，尤其是
l Overview By the Shanghai Branch of China Coal Research Institute, Nanjing Chenguang Group EBJ-100 type of roadheader. Is based on the Japanese MRN a 5100-41 roadheader in some of our mining use, combined with China’s national conditions backhoe machine. Japan’s SI00X roadheader in the hydraulic circuit of the Ministry of walking with two speed limit set, the purpose is to prevent boring machine speeding, especially