Colliery Mechanical & Electrical Technology Articles

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1Analysis and Study of Swing Mechanism of Boom Miner4-6,11

2Analysis of Leakage Reason and Improvement of YT Speed Regulating Hydraulic Coupler7-8

3Development and Application of Autotracker of Paralleled Damping Resistance Arc-suppression Coil9-11

4Study of Hydraulic Jet Cleaning Machine for Powered Support12-13

5Design and Regulation of Gravity System of Refuse Incinerator14-15,20

6Development of Flameproof Dry Transformer Shell for Mine16-18

7Methods of Speeding the Movement of Powered Support18-20

8Relaying Problem of Double-Loop Operation in Parallel for Mine Power Supply21-23

9Computing Methods of Type-selection of Mining Drainage System24-26

10An Effective Way to Raise the Recovery Rate of Roof Caving Coal26-29

11Type-selection Completing Ways of High-capacity and High-efficiency Fully Mechanized Coal Mining Equipment at 2m Seams29-31

12Type-selection and Application of Caving Support in Gu Shu Yuan Mine31-34

13Application of Simple Monorail in Gate Auxiliary Haulage34-36

14Practice of Repairing Underground High-voltage Motor Logged in Water36-38

15Repairing Technique of Setting A Single Hydraulic Prop Cylinder with Stainless Steel Jacket38-40

16Two Simple Methods for Field Measuring40-41

17Methods of Improving Meterage Precision of Electronic Belt Scale for Coal Transportation System42-42