Colliery Mechanical & Electrical Technology Articles

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1Reviewing the Past 40 Years and Looking Forward to the FutureHuang Boxiang3-6

2Discussion on Several Problems Existing in Electrical Haulage ShearerRui Bing7-10

3Discussion on Simple Driving - Mining Combined System10-13

4Structural Principle and Technical Features of YT Series Hydraulic Speed RegulatorWu Minglong14-16,13

5Discussion on Frictional Mechanism of Friction Couple and Inlet Damp of Sliding Shoe for Under-balanced Support by Static Pressure17-19

6Study for Drum Pick Arrangement with Spectrum Analysis and its Influence on Action Loading of Shearer20-23

7Rational Definition for Shaft Clearance of Multistage Centrifugal Water PumpZhang Lu yuan23-26

8Processing for flameproof Surface of ZL401 Alloy Cast Aluminum26-28

9Overhead Monorail for Underground Coal Mine28-30

10Improvement and Test of Explosion- proof Special Battery Monorail Baking SystemZHANG Jianglin31-32,30

11The Common Errors and Handling Methods of Standards Compiling (Ⅲ)Liu Guopu33-34

12Oiling Technology Used to Prolong the Wire Rope Life35-36

13Energy Economizing Innovation of Frequency - speed Regulating for Mine Ventilation FanCheng Zhongxiang37-38

14Application for SF6 Combined Electric Appliance in Mine39-40

15Coordinated Operation between BJD2 Leak Detector and KBZ - 400 Vacuum Feeder SwitchWu Haoju41-42

16Two Methods of Hoist Shaft- broken Protection43,40