In order to know the situation,define the task and instruct the work,the ad-ministrative departments concerned organized a special mine investigation group(our Insti-tute was one of the members)not long ago to investigate the equipment matching situationof mechanized operation line in more than 60 large-,medium-and small-sized undergroundmetal mines and obtained the first-hand information.According to this investigation,thispaper describes systmatically the matching model of various equipments for mechanized op-eration lines in drifts,raises and stopes in China's underground metal mines,and their tech-nical-economical index.And the future trends of matched equipment are assessed.