Triaxial steel rail drill press adjustable in center distance and centre height of main shaft
GUO JINLONG, YANG XIAOSONG, ZHANG ZHIGUANG, YAN CUNZHEN, WANG YUHUI, GUO LUNING, GUO JUNWEN, SUN ZHENGYI, WANG YONGFU, WANG JIANJUN, CAI ZHUANGHOU, LUO XUN
Year of Publication 12.03.2014
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Year of Publication 12.03.2014
Patent
Steel rail quenching electric induction heating coil follow-up apparatus
GUO JINLONG, LIU WEI, YAN CUNZHEN, WANG YUHUI, GUO JUNWEN, HE NA, LI JINGGANG, CAI ZHUANGHOU, HONG HAIFENG
Year of Publication 17.04.2013
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Year of Publication 17.04.2013
Patent
Electric induction heating coil follow-up device for rail quenching
GUO JINLONG, LIU WEI, YAN CUNZHEN, WANG YUHUI, GUO JUNWEN, HE NA, LI JINGGANG, CAI ZHUANGHOU, HONG HAIFENG
Year of Publication 16.02.2011
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Year of Publication 16.02.2011
Patent
Steel rail drilling machine capable of adjusting center distance and center height triaxiality of spindle
GUO JINLONG, YANG XIAOSONG, ZHANG ZHIGUANG, YAN CUNZHEN, WANG YUHUI, GUO LUNING, GUO JUNWEN, SUN ZHENGYI, WANG YONGFU, WANG JIANJUN, CAI ZHUANGHOU, LUO XUN
Year of Publication 16.02.2011
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Year of Publication 16.02.2011
Patent
Steel rail roller conveyer
GUO JINLONG, ZHAO ZILONG, LIU WEI, YAN CUNZHEN, FANG SHIJING, GUO JUNWEN, WANG YONGFU, XU QIRUI, LUO XUN, CAI ZHUANGHOU
Year of Publication 15.12.2010
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Year of Publication 15.12.2010
Patent
Steel rail roller conveyer
GUO JINLONG, ZHAO ZILONG, FANG SHIJING, LIU WEI, YAN CUNZHEN, GUO JUNWEN, WANG YONGFU, XU QIRUI, CAI ZHUANGHOU, LUO XUN
Year of Publication 03.09.2008
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Year of Publication 03.09.2008
Patent