秋芳矿16.5公里长的胶带运输机,1965年建成投产,一直未换过胶带,操作顺利。该机采用了迷宫式密封托辊、长纤维维尼纶夹钢芯胶带(其主要规格见本刊1977年第3期《长距离胶带运输机设备设计要点》——译者注)。十一年来该机的运转及电力消耗情况见表1。 Qiufang ore 16.5 km long belt conveyor, put into operation in 1965, has not changed the tape, the operation goes well. The machine uses a labyrinth seal rollers, long-fiber vinylon folder steel core tape (see the main specifications of the magazine in 1977 No. 3 “long-distance tape transport equipment design” - Translator’s Note). Eleven years of operation of the aircraft and power consumption in Table 1.