Special quenching frame for down-the-hole drill bit
ZHOU KUANGBING, WANG CHEN, WEN TAO, LI QI, LIANG YOUQIAN, REN YONGQIAN
Year of Publication 20.03.2013
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Year of Publication 20.03.2013
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Induction heating transmission device
ZHOU KUANGBING, WANG CHEN, WEN TAO, LI QI, WANG YAHU, LIANG YOUQIAN, CHEN GUOZHAO
Year of Publication 23.04.2014
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Year of Publication 23.04.2014
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Quenching frame special for knife type coal mining bits
ZHOU KUANGBING, ZHOU HENG, WANG CHEN, WEN TAO, LI QI, LIANG YOUQIAN, REN YONGQIAN
Year of Publication 19.02.2014
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Year of Publication 19.02.2014
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Clamp special for drilling machine
ZHOU KUANGBING, JIANG CHUANFENG, WANG CHEN, WEN TAO, LI QI, LIANG YOUQIAN, LI ZHONGJIAN
Year of Publication 01.01.2014
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Year of Publication 01.01.2014
Patent
Drilling machine anti-rotating clamp
ZHOU KUANGBING, JIANG CHUANFENG, LIU WEIWEI, WANG CHEN, LI QI, LIANG YOUQIAN, REN YONGQIAN
Year of Publication 01.01.2014
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Year of Publication 01.01.2014
Patent