Coal Mine Machinery 2016 Issue 9 Problems and Countermeasures of High Voltage Motors for Main Fan

Problems and Countermeasures of High Voltage Motors for Main Fan
TIAN Ru-zhang;,LIU Pei;,CHEN Zhong-yang;,LYU Chao-shuai;

..............page:1-3

Structure of DQD20 Mine Pneumatic Monorail Crane
LIU Pei-jie;

..............page:4-5

Model Selection Analysis for Driving Unit of Monorail Crane
LYU Hui-xian;,ZHANG Yu-qing;,LIU Jian-wen;,FANG Yun-tao;,JIANG Fei;

..............page:6-7

Design of Main Coal Flow Intelligent Spray System in Coal Mining Face
ZHAO Feng;,YAO Yang;,ZHANG Yang;,NIU Jian-kun;

..............page:8-9

Stents Electro-hydraulic Valve with Accumulator Test Device Design
WEI Jing-xin;,WANG Yan-chao;

..............page:10-12

Energy Saving Improvement of Hydraulic System on Crane Trolley
GENG Hui-liang;,REN Zhong-li;,ZHENG Feng;,SUN Xi-cheng;

..............page:12-14

Design of Automatic Feeding Device for Stamping
GAO Mei;,KUANG Yu-hua;

..............page:14-15

Design Method of Initial Contact Angle of Large Size Four-point-contact Ball Bearings
WANG Yan-shuang;,LI Gang;

..............page:16-19

Experimental System Design and Application on Reliability of Limit Switch
JIANG Yong-qing;,LI Cun-hai;,WANG Bo;,SUN Da-wei;,WU Jian-wei;,ZHANG Qiu-nan;

..............page:19-22

Research on Appraisal Standard with Dragline Operation Technique
SUN Jian-dong;,ZHANG Rui-xin;,HAO Qiang;,MA Xin-gen;,WU Hai-long;,ZHENG Qun-fei;

..............page:23-26

Mechanical Properties of Marble under Uniaxial Cyclic Loading Unloading
WANG You-xin;,ZHOU Zong-hong;,FU Bin;,YI Xin;

..............page:26-29

Experimental Test Mechanical Characteristics of Limestone under Cyclic Loading and Unloading
LONG Gang;,ZHOU Zong-hong;,WANG Hai-quan;,WANG Jia-xin;,LI Chun-yang;,YU Yang-xian;

..............page:29-31

Practice and Study on Mine Hoist and Cable Personnel Carrier in Same Roadway
GUO Xiao-gang;

..............page:32-33

Research of Cleaning Process of Hydraulic Valve Used in Hydraulic Support in Electro-hydraulic Control
XIE Sai;

..............page:33-35

Miner Walking Wheel Shaft Failure Analysis and Comparative Study on Test
ZHAO Qing-yu;,GAO Bao-quan;,YANG Huai-dong;

..............page:35-36

Analysis of Influence on Heat Exchange and Pressure Drop of Air Cooler Helical-coil Tubes Parameters
YAN Hong-yuan;

..............page:37-40

Dynamic Response Analysis of Hydraulic Support Based on Transfer Matrix Method of Multibody System
TIAN Yang;

..............page:40-42

Mechanical Characteristics Analysis and Selection of Material Integrated Track Plate of Roadheader Travelling
ZHANG Zhan-min;,LI Jun;,LI Xiao-ning;

..............page:43-44

Motion Analysis of Lifts Scissor Mechanism Based on Virtual Prototype Technology
SU Quan-wei;,WANG Xiang-bing;

..............page:45-47

Research and Application of Universal Machining Process for Armored-face Conveyor Headstock and Tailstock
LI Tao;

..............page:48-49

Hard Aluminum Alloy Hollow Conical Flange Screw Forming Process and Die
LIU Zhao-hong;,LIU Wen-qing;,DUAN Jia-xian;

..............page:49-51

Slime Filter Cake Crusher
SONG Liang;

..............page:52-53

Development on Specific Pressure Monitoring Device for Mobile Roof Support
RONG Qing-feng;,LANG Qi;,LUO Da-wei;,SHI Zan-xi;

..............page:53-55

Development of Flameproof Diesel Engine for Mine Exhaust Gas Purification Plant
WANG Deng-hua;,ZOU Mei-qun;

..............page:55-58

Design of Rock Drilling Test Bench Guide Rail
XU Ri-cheng;

..............page:58-60

Spindle Unit Design of ADGM High-speed Precision CNC Lathe
LI Li-li;,HE Qiang;

..............page:61-63

Optimization of Free SiO2 Determination in Workplace Dust
ZHANG Wei-jie;,ZHANG Jia-qi;,XU Qing;

..............page:64-66

Magnetic Separator Cylinder End Cover Transformtion and Application
WANG Hai-jiang;

..............page:67-68

Method for Measuring Consistency of Mine Sound Box
TAN Hua-yuan;

..............page:69-71

Study on Application Technology of Selecting Type of Powered Support for Upward Mining Face
WANG Biao-mou;,XIN Jia-xiang;

..............page:71-73

Application of IP Intermediate Gradient Survey in Yanjiao Lead-zinc Deposit of Yunnan
CUI Zhong-liang;,HONG Tuo;,LIU Yang;

..............page:74-76

Application and Equipment Research of Adjustable Control Wind Pumping in Mechanized Excavation Faces
SHAO Yuan-hang;,LIU Tao;

..............page:76-79

Tolerance Analysis in Application of Relay Suction and Counter-force
SHENG Hua-jun;,PAN Chun-rong;

..............page:80-84

Reliability Allocation of MW Scale Permanent Magnet Direct-drive Wind Power Generator Based on Failure Maintenance Date
ZHOU Xin-jian;,LI Zhi-qiang;

..............page:84-87

Analysis and Improvement of Mine Pneumatic Drill Machine Pressure Fault
WANG Rong-jie;,CHEN Hong-wei;

..............page:87-89

Analysis and Design of ZLJ-15 Airborne Temporary Support Device for Roadheader Based on ANSYS Workbench
GUO Guang-hui;,ZHU Yang-yang;,TUO Wen-min;,WANG Pin;

..............page:90-92

FMECA Analysis to Excvavtor Based on Isograph
ZHANG Yi-xuan;,DAI Xiao-jiang;,WANG Xiao-dong;,BI Chun-jie;

..............page:93-95

Optimized Research of Working Face Length of Thin Seam Based on Analytic Hierarchy Process
QIU Yang;,LIU Cong;,LU Ping;,SHEN Xu-zhu;

..............page:95-97

FEA for Triangular Polygonal Connection Based on ABAQUS
DONG Yang-yang;

..............page:97-99

Electric Control System Design of MG650/1710-WD Type of Electric Traction Shearer Based on CAN Bus
XIAO Wei-gao;,GUO Guang-hui;,ZHOU Qi;

..............page:99-103