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Lihua Han

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Publication

Featured researches published by Lihua Han.

Archive | 2011

Frame clearance adjusting device for rotary drilling rig

Lihua Han; Boqun Chen; Jie Zhang; Yu Sun; Zhaocheng Wu

Archive | 2012

Combined tensioning mechanism for caterpillar band

Zhaocheng Wu; Zhonghai Zhang; Lihua Han; Boqun Chen; Haigang Zhu

Archive | 2011

Longitudinal beam oil cylinder support lug structure of caterpillar rotary drilling rig

Wei Zhao; Lihua Han; Boqun Chen; Jie Zhang; Zhaocheng Wu

Archive | 2008

Novel hoist steel wire rope compacting mechanism

Yongcheng Wu; Zhaocheng Wu; Shifu Tao; Lihua Han; Hui Chen; Jianbo Wen

Archive | 2012

Clearance adjusting device for frame of rotary drilling rig

Zhaocheng Wu; Boqun Chen; Lihua Han; Wei Zhao; Jie Zhang; Yu Sun

Archive | 2012

Saline-alkaline land canal digging method

Qinghua Kong; Zhonghai Zhang; Shouyi Tian; Yitian Chen; Jiguang Zhang; Lihua Han; Jie Zhang; Renqi Chang; Jingwei He; Yu Sun; Xiaoliang Li; Guozheng Huang; Qiangsheng Fan

Archive | 2011

Adjuster for filling milky substance

Zhaocheng Wu; Zhonghai Zhang; Boqun Chen; Lihua Han; Changmeng Shan

Archive | 2010

Novel square shaft structure

Lihua Han; Boqun Chen; Yu Sun; Zhaocheng Wu

Archive | 2009

Hoisting wire cable compression hydraulic control loop

Shifu Tao; Zhaocheng Wu; Yongcheng Wu; Hui Chen; Lihua Han; Jianbo Wen

Archive | 2009

Hoisting rope hold-down mechanism

Zhaocheng Wu; Zong Li; Yong Wu; Lihua Han; Boqun Chen; Hui Chen

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Collaboration

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