Coal Mine Machinery 2002 Issue 9 Research of emulsion pump giving out heat problem

Research of emulsion pump giving out heat problem
meng dong lan ; li yan hong ; li yan bo

..............page:30-31

The research and manufacturing of drilling rig test bed
su fa ; jia ying bin

..............page:29-30

Design and application of KWD-Ⅱ type voice and light warning system in underground mine turn
pan jia hong

..............page:27-28

Development of WG-55 ditcher
ma jian kang

..............page:25-26

The researches into set up protective value of water midium hydraulic coincident machine
zheng bo ; yao guan hua

..............page:23-24

Study and practice on losing efficacy of picks of the shearer
kang xiao min ; zhang ping ; li gui xuan

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

The method of increase working reliability of hydraulic systems
li xin ping ; zhang dong ; huang zhen

..............page:33-34

Reliability analysis of coal mine manufacturing equipment
lan jian yi ; wang yong jian ; nie qi sheng

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

The harm of creepage current in coal mines and error-area in creepage relays running on the net
huang nan shan

..............page:37-38

Analysis and calculation of the factors influencing pressure restoration of the pressure-adjusting valve in emulsion pump station
wang xiang lan ; han shu zhen ; zhou xi jie ; zhao zhi liang

..............page:39-40

Machining coal selecting machine vibrator beam
wang yan ; du min

..............page:41-41

The research and application of weld formula
wu chang tai ; wang dan long ; li hua qiang

..............page:42-43

Causes and resolutions for crack on thick-walled casting
ruan mei fang

..............page:44-45

Economic principle for selecting material of mechinery gear
li bao li ; li zhi guang

..............page:46-48

Research on the processing technology of the big diameter liquid loading & unloading arms
wei jie ; yan xian hai

..............page:49-50

The drawing princinple and key factors of the cold tube drawing
zhou xi jie ; han shu zhen ; zhao zhi liang

..............page:51-52

Non-overlap swage forging technology on pick cutter body
zhang dai he ; he yue hai

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

The structure of measuring and sanding electric commutator of WD-400 excavator and its using method
meng qing bin ; zhang ming hai ; zhou yu min

..............page:54-54

The design for improving universal combination clamping apparatus of graining tooth
zhang yan ; huang qian gui ; ren li hua

..............page:55-56

Abolish the shrink-looseness shortage of conjunctive plates cast of shearer roller
he yue hai ; zhang dai he ; li xue wei

..............page:57-58

Features of MGD 250/300-NWD short-wall shearer with AC electric haulage
hong xue bo

..............page:58-59

TLL type centrifugal collector working principle and improvement
li yan xia ; wang bao shan ; zhang ri zuo ; li zong jie

..............page:60-61

New structure of hoist holder
yang li ping

..............page:61-62

Technique on hydraulic lock of mining application
zhao cun you

..............page:63-64

The study on the application of modified UHMWPE used on manriding chairlist transport system liner
liu guang jian ; tian nian shan ; yan xin sheng ; ma wei

..............page:64-65

Transform of van-type automatic press automatic unloading pan device
li huai ; chen jun

..............page:66-67

Analysis and transform of 30 m rake thickener efficacy raising
zuo wen quan

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

Improvement of MG200-BW shearer hydraulic system
chen chao hui

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

Improvement on SSJ1000/2×75 belt aerotransport roller spline
liu shu wei ; ji xu ; xu li shuang

..............page:70-71

The reasons of damage and preventive measures of the post of support
shi lian jun ; ma ming guo ; hou guang jun ; liu xing hui

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

Application of lumpbreaker underground at the enterance of 4#coal bunker
luo wen ; tian yin su ; zhang mao sheng

..............page:73-74

Apply the Sn-Bi-welding to recondition the chromium-plated layer of vertical posts and jacks
wang hong ping ; wang shao zhi

..............page:75-75

Simple discuss on abutting joint installation of fully-mechanized coal winning working face
liao mi he ; du yong long

..............page:76-77

Analysing and solving on high-voltage cable trouble in well
sun bai cun

..............page:78-78

Application of WYAC type displacement mulual inductor using in showing liquid level of oil reservoir
luo shu ming ; sun wei

..............page:79-80

Strengthen internal accounting control,promote enterprise management level
gao he tai

..............page:81-82

Force analysis and calculation of ZY500 type hydraulic support moving development
liu min

..............page:21-23

The parameter-driven modeling system base on feature
yang xiao hong ; dai qing hui ; wang cang zhu

..............page:19-21

The selection of converter and matching equipment
jin ming hua ; zhao gui juan ; yang hong mei

..............page:18-19

Gearshift system for continuous ion exchanger
zuo zhen hui ; liu xiao qiu ; jiang wei

..............page:16-17

The application of point-to-point calcalating method in 402-Ⅱ belt conveyor' design of Daxing Coal Mine coal preparation plant
ta huai de ; wang dong ; wang zi liang

..............page:13-15

Type selecting of shearer
hou bo ; wang wen wu

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

The technology of increasing efficiency by using twisted strips to selfcleaning off the fouling of condensers in power plants of coal mines
zhi xiao heng ; cui xiao li ; li chun yuan ; zhou luo xuan ; jiang shao qing ; liu gui ying ; yu xiu min

..............page:7-9

Talking about driver's way of shearer's work organization
liu wei zhong ; jia ying bin ; gao fu li

..............page:5-6

The interconnection between data networks and control networks based on fieldbus
cao yun feng ; wang yao cai ; meng fan qin ; wang jun wei

..............page:2-5

The developing trend of mining mechanism after entering WTO
jin zhong ; pan qing feng

..............page:1-2