Coal Mine Machinery 2003 Issue 1 Analysis and management of the noise from the GAF22.4-15-1 axial fans

Analysis and management of the noise from the GAF22.4-15-1 axial fans
fan tong jun ; zhao wen ping

..............page:85-86

The working fluid choice and pollution control for the hydraulic rock drill
zhu dong mei ; li bing wen

..............page:87-88

Application of deflection gear using in coal winning machine traight-tooth transmission
zhang shu fen

..............page:84-85

Frequency conversion of the constant pressure control in oil pump test platform
dai pei hua ; li chuan

..............page:82-83

Several technology methods on raising the accurate precision of nucleo-balance
wang han min ; zhang jian liang ; shao jun

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

Failure analysis and probe into renovate technics to the roller shaft of the belt conveyor
zhou fei

..............page:78-80

Practicing improvement of EBJ-120S type roadheader used in the pit
hong yuan zhi

..............page:77-78

Discussion about improving measure of sealing device of HXQ series piston energy-storage
li zhan kui

..............page:75-77

Analyzing reasons and improving measures about rotational resistance of carring idlers on the belt conveyor
duan xing qing

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

The technical transform of the system of ground rock
zhao jin ming ; mao bao xia ; zhang xue yun

..............page:71-72

The technical transform of 15/3 t overhead crane
chen quan qing

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

The improvement of belt conveyor slack adjuster
wu cun he ; cai wen jin

..............page:68-69

An improvement on safety braking performance of mine hoisting system
he wan ku

..............page:66-68

YJ-1 type rotatable hydroclamp
jia yu jing ; cheng guang zhen ; cao xiao rong

..............page:65-66

Application of model tool plate in rockshaft equip
zhang guo zhi ; meng qing dong ; yang yu long

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

The application of hydrostatic bearing in the precision machine tool
sun hong jiang ; su fa

..............page:62-63

The realization of drawing the complicated curves based on AutoCAD
zhang hai ning ; che xiang qian

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

Appliance of the information system in the production control
wang guan zuo

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

The application of MC6845 in industry controlling machine
zhang chang sen ; mao yan

..............page:44-46

The study of the two-teeth gear pump
zhang jun

..............page:41-43

Analysis of the approaches to realize our full mechanized excavation coal high yield and high efficiency
hu yuan zhe

..............page:39-41

The dynamic analysis of belt take-ups in belt conveyor
zhou li bin ; chen huan guo

..............page:37-39

Research on the wearing of spiral material feed
zhao cheng jun ; kang wei fang ; wu fu sheng

..............page:31-33

A study on efficient densifier for mine
xu hai xia

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

Analysis on two steps stopping of braking dish of winder
guo yong cun

..............page:35-37

Technology about replacing head rope of multi-rope friction hoist
li you

..............page:88-89

New repairing technology of oil cylinder movable column
li jia liang

..............page:89-90

Research and development of visual mechanical parameters measuring system
li man

..............page:27-29

Research hardening austenitic steel development
wang jian hua ; ren li jun

..............page:24-27

The non-humping methods study about axial flow fan
wang xiao dong ; ma cong shan ; wang gang

..............page:21-24

The end surface tooth form equation of double circular arc and the mesh process
deng ji xian ; li jin bao ; wang tie

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

Optimum design the parameter drum of shearer
jin quan ; zhao xiao bin

..............page:17-18

Confirmation of the tolerance of involute spline measurements with pins
xu bo

..............page:15-16

Designing calculation of cylinder on MG400/985-WD electrical haulage shearer
han jun ; li xiang jun ; jiang yan hua

..............page:13-14

Design method of general forming die of spiral leaf
ding fei ; li xin guo ; li gui xuan

..............page:12-13

Method about determining mating tooth number of harmonic chain-drive and load on wheel tooth
tang ping ; xue feng ying

..............page:9-11

Problems of ergonomics in the design of the roofbolter with extending-leg
yang shan guo ; li lei

..............page:7-8

Ball bearing of multiple-contact thrust angle for under well power drilling
zhang zhen ; zuo guang lin

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

Bobbing mechanic manufacture based on numerial control(NC)
meng ling qin ; wang zhi wei ; guo ru lian ; bao lin hai

..............page:2-4

Situation,tendency and concept of dust-disposed technology in feed-in panel
xu xian liang ; zhu yu chuan

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

The application of dismantling and fitting value in the design of support hydraulic system
hou bo ; wang wen wu

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

Develop of mine hoist safeguard device
hu xia

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

The research of the lathing and rolling and composite tools on the outer circles
niu shu guang ; zhang shu fen ; gao shu qin ; jiang zhen yan

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

Processing analysis on a kind of shaft parts with regional big diameter
xue hui min

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

The selection of the order datum of the components repaired
li qiang ; yu xin wei ; liu yu bo ; li run dong

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

Welding technology on SGB630/220 type scraper conveyor pan
lei xue min ; ran chong hua ; wang bao lin

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

Superficial view of machining features of ZGMn13 high-manganese steel
qi de xin ; ma guang feng ; zhao shu guo

..............page:50-51

Relationship between characterization of interface of overlaying welding and crackle forming
zhou xi ying ; li pei yao ; tong jian hua ; li man ping ; liu han ding

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