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Dive into the research topics where Zhang Haigang is active.

Publication


Featured researches published by Zhang Haigang.


Archive | 2017

Well is with gas distribution system of quick energy -conserving down --hole hammer

Li Yongsheng; He Xiaohong; Zhang Haigang; Wang Wei; Liu Guorui; Li Zhiyu; Chen Anjin; Li Changsheng


Archive | 2016

Quick energy saving impactor used for well

Li Yongsheng; Chen Ru; He Xiaohong; Xu Faxin; Zhang Haigang; Wang Wei; Liu Bin; Wang Weilin; Zhang Hui; Li Zhiyu; Chen Anjin; Zhang Baoyan


Archive | 2016

Well is with quick energy -conserving impacter

Li Yongsheng; Chen Ru; He Xiaohong; Xu Faxin; Zhang Haigang; Wang Wei; Liu Bin; Wang Weilin; Zhang Hui; Li Zhiyu; Chen Anjin; Zhang Baoyan


Archive | 2017

Stile for well

Li Yongsheng; He Xiaohong; Wang Wei; Zhang Haigang; Li Zhiyu; Chen Anjin; Ren Yi; Wang Gaofang


Archive | 2017

Down --hole hammer check valve

Li Yongsheng; He Xiaohong; Zhang Haigang; Wang Wei; Liu Guorui; Li Zhiyu; An Yanming; Li Changsheng


Archive | 2017

Pneumatic impactor for wet drilling

Li Yongsheng; He Xiaohong; Li Zhiyu; Liu Guorui; Zhang Haigang; Wang Weilin; Zhang Hui; Zheng Wei


Archive | 2017

Magnetic suspension blower of novel structure

Li Yongsheng; Wang Weilin; Li Zhiyu; Zhang Haigang; He Xiaohong; Zhang Hui


Archive | 2017

Impacter is with high life compound spring and impacter

Li Yongsheng; He Xiaohong; Liu Guorui; Zhang Haigang; Li Zhiyu; Chen Anjin; Li Changsheng


Archive | 2016

Impacter front connector with seal structure

Li Yongsheng; Chen Ru; He Xiaohong; Zhang Haigang; Xu Faxin; Wang Wei; Liu Bin; Wang Weilin; Zhang Hui; Li Zhiyu; Chen Anjin; Zhao Changsheng


Archive | 2016

Automatic tool retracting unit of whirling processing wave form screw thread

Li Yongsheng; Chen Ru; He Xiaohong; Xu Faxin; Zhang Haigang; Wang Wei; Liu Bin; Wang Weilin; Zhang Hui; Li Zhiyu; Ren Yi; Zhao Zhanpeng

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Zhang Hui

Henan Agricultural University

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