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Developing trend of the auxiliary transport facilities at coal mine in our country |
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ZHU Jian jun,LI Yun hai (Shanghai Branch of Coal Scientific Research Chief Academy,Shanghai 200030,China) |
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Developing situation of deeply inclined belt conveyor |
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LIU Xue ping (Shanghai Branch of Coal Scientific Research Chief Academy, Shanghai 200030,China) |
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The apparatus designed for periodical testing of mining main fan's function |
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CHEN Shi wei, HU Ya fei (China University of Mining & Technology,Xuzhou,221008,China) |
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Designing the vibration parameters of hydraulic vibration exciter |
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YU Bao cheng,XU Bu qin,KOU Zi ming (Taiyuan College of Science and Engineering,Taiyuan 030024,China) |
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To raise the repairable property of coal machinery in design ways |
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HE Qing,XU Xian liang (Huainan Industrial College,Huainan 232001,China) |
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Experiment research on the relevant parameter of the draught flow rate of jet fan |
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ZHANG Li xiang (Huainan Institute of Technology,Huainan 232001,China) |
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Studying the hanging and flexible belt conveyor with multi fuction steel tube |
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WANG Zhen,ZHAO Xing lai,GAO Zheng shang (Huafeng Coal Mine of Xinwen Mining Company,Ning Yang 271413,China) |
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Holding pressure analysis and research about starting gas road in mining auto unloading vehicle |
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E Jia qiang, JIANG Hong feng (Central South University of Technology,changsha 410083,China) |
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Approaching articulation technique of coal intranet |
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XU Zhi fang,WANG Yao cai,YANG Ming yan (China University of Mining & Technology,Xuzhou 221008,China) |
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The interference of the DC machine with the wireless communication and the methods to restrain |
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XUAN Li ping,QU Chang hai (Heilongjiang Mining Institute,Jixi 158105,China) |
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Analysis on wear of the hydraulic units in the ore machine |
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ZHAO Yun cai,GAO Cai yun (Xiangtan Technical Institute,Xiangtan 411201,Chain) |
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Approaching overheat of the valve block of PRB emulsion pump |
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LIAN Yin 1,ZHANG Tian ran 1,YANG Wu zhou 2 (1 Pingdingshan Coal Mine Machinary Plant,Pingdingshan 467000,China; 2.Henan Province Coal Management Bureau,Zhengzhou 450000,Chain) |
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The designing of YG-CAPP system base on OOT |
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WU Rui ming 1, SUN Jin ping 2, LIU Da mu 2,ZHAI Rui hong 2 (1.Zhangjiakou Coal Mine Machinery Plant,Zhangjiakou 075000,China; 2.Liaoning Engineering and Technical University,Fuxin 123000,China) |
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A study on the tempering of granular bainite in 25SiMnMoV steel |
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SHI Hai fang 1,HU Shi ju 2,HOU Bai song 3 ZHANG Wei qiang 1 LI Zhi chao 1 (1 Liaoning Technical University Institute,Fuxin 123000,China; 2 Fuxin TV university,Fuxin 123000,China;3.Machine Repair Plant of Fuxin Bureau,Fuxin 123000,China) |
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Quality defect and it's prevention in grinding the out surface of shaft parts |
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DONG Wang 1,FENG Cong en 1;HUANG Shuang ping 2;DONG Bao hong 3 (1 Mechanical and Electric Ceneral Plant of Yima Coal Group Company,Yima 472300,China; 2 Designing Institute of Yima Coal Group Company,Yima 472300,China; 3 Guanyintang Coal Mine |
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Welding the bottom of vertical oil tank with several welders in equal speed |
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LAN Gong ming, CAO Huai jun (Xinji Group,Huainan 232171,China) |
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The contact disc pipeline continuous conveyor |
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LUAN Li jun (Liaoning Technical University,Fuxin 123000,China) |
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Developing and applying tunneling feeding machine |
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HAN Zhi (Humeng Wujiu Coal Industry and Commerce Limited Company,Humeng, 022161,China) |
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A new type mine used reduce the speed device |
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ZHANG Jin ping (The Hoister Works of Shanxi Machine Building Company,Taiyuan 030013,China) |
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The fan energy conservation improvement with the frequency converting technology applied |
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CUI Jian ming (Taiyuan University of Technology,Taiyuan 030024,China) |
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Use and improvement of mining underground breaker |
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WEI Xiao ling;HU Jin sheng (1.Hebei Institute of Architectural Science & Technology,Handan 056038,China; 2.Xingtai Mine of Xingtai Mining Group,Xingtai 054026,China) |
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Improving QLY25 tyre crane |
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ZHAO Yan bo;XU Zhong hua (Harbin Mechanical Engineering Factory,Harbin 150048,China) |
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Improving the C630 common lathe |
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XU Ji guang,ZHANG He xin (Machinary Producing Plant of Yanzhou Mining Group Company,Zhoucheng 273500,China) |
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Application of value project on belt conveyor |
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CAO Qing kui 1, HU Jin sheng 2, LI Ji yong 1 (1 Hebei Institute of Architectural Science & Technology ,Handan 056038,China; 2 Xingtai Mine of Xingtai Mining Group,Xingtai 054026,China) |
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Analyzing and solving the troubles of shearer hydraulic system |
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WANG Xiao bin,SUN Bao liang (Tunlan mine of Xishan Coal Mine and Electricity Limited and Responsible Company,Taiyuan 030200,China; 2 Equipment Rental Company of Xishan Mine Electricity Company,Taiyuan 030053,China) |
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Methods of prevent gear from gluing |
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LIU Yuan lin 1,LIU Yuan zhu 2,LIU Yin qing 2 (1 Heilongjiang Mining Institute,Jixi 158105,China; 2 Fuli Coal Mine of Hegang Mining Bureau,Hegang 154000,China) |
