Coal Mine Machinery 2003 Issue 5 Being system monintored and automatic controlled to high-voltage electricity switch device of model BGP9L-6G

Being system monintored and automatic controlled to high-voltage electricity switch device of model BGP9L-6G
zheng feng long ; xu le nian ; qiao zhi gang ; wang yi hong

..............page:62-64

The creation of the machine of practial and big tonnage pressure
liu meng yu ; su zhong hua ; sun jin liang

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

Analyzing the new soft coal drilling equipment and application
du chun yu ; chen dong ke ; qin feng

..............page:59-60

Development of the pneumatic coal-drill
zhang yan liang ; wang ya jun

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

The necessity of seasoning to coal winning machine box
chen yong qiang ; zhao hong

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

The reversion anneal of precise hard-drawn tubes
lu feng

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

The effective way for avoiding cracking the endsurface of gear which is cementited and queched
cao ping ; wang bin wu ; ji xu

..............page:54-55

Analysis of sinusoidal pulse width modulation variable voltage variable frequency
jin ming hua

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

Analysis on disfigurement of architecture and properties of universal joints supporting roll groups
yao gui ying

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

Methods and analysis to the main ventilator tethnological reformation of Jingting Coal Mine
zhang bao hong ; wang mao jun

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

The improvement on the installation and hydraulic circuit of the speed-adjustable hydraulic coupler
wang zhen fu ; zuo cun sheng

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

Improving quality and effect of local ventilation in mine
he shu jian

..............page:69-70

The structure improvement of MG-200W type coal winning machinery road wheel
zou shu ming

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

Improvement on hydraulic system of CLG300 type stripping machine
song xiu hua ; huang bai lin

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

Load bearing capacity analysis and improvement of 350 t high precision cold-drawing machine arm-tie
zheng wen yu ; chen ji gang ; liu wei

..............page:73-75

Precisely round processing equipment for thin wall barrel
liang mu ; cheng jun hong

..............page:52-54

Optimal design of speed reducer of STM400/630 double entry & double exit ball mill
wang cang zhu ; yang xiao hong ; liang chang zhi

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

Design for the assembly concenient sleece
sun xiao quan ; xu li hua ; sun gui lan

..............page:2-3

The assistant circle method of designing planar crank swaying rod mechanism
feng ren yu ; liu mao wu

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

The fuzzy optimization design on metal cutting tool
zhong xian dong ; he hai yan

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

Calculation of movement journey of flow valve in hydraulic rock drill
tian wen yuan ; cai guang qi ; cao gui liang

..............page:8-10

The design of the computer and hydraulic controlling system in the cradle-roll's cannulation processing machine tool
mao xiao lin ; li chao

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

Study of some methods for solving stability of nonlinear systems
zhang jun ; wang chuan li ; xu xian liang

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

Research on temperature of industrial boiler based on artificial neural network fuzzy control
zhao peng cheng ; wang zhi jie ; wang yao cai ; li dong

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

Study on method of coal mine high-voltage power system neutral grounding and unbalanced earth fault confirm
yin lu min ; tian xi min ; guo xiao dong

..............page:18-20

The development of FANUC0 post processor based on Pro/Engineer
yang shu cai ; li guang hui ; jiang bin

..............page:21-22

Study on the adhering mechanism of fine moist material on the linear vibrating screener and methods for clean the aperture
chen xi ming ; zhu hong ; zhao yue min

..............page:23-25

Study of QRB-80/20 new type pumping plant
niu shu guang ; hu jin ping ; jiang zhen yan

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

Numerical control of move for winding machine
ding ji bin ; jia chuan sheng

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

Simulation analysis of fatigue failure
xu shang long ; xue he ; wang xiao li

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

Analyses on the reason of the chains broken of the shear
guo zuo ; ma an qiang ; sun fu qun

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

The economy technique of hydraulic system
zhang xiao yan

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

Actualities and progressing trends of superfine crushing techniques
zhang geng chao ; ying fu qiang

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

Application of the second exploitation of solidworks on the parameterized moulding of hobs
li fu qiu ; zhang shu sen

..............page:38-39

The application of nRF401 in telecontrolling and telemetering controls of coal-cutter
zhou zuo

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

To improve the security of the information exchange with the technology of digital signature and certificate
li man

..............page:42-44

An online-measurement system for wind pressure and wind quantity
tang zhong yu ; yan jian zhu ; zhang xiao chun

..............page:45-46

Analysis and comparison of CAD softwares
bi fu li

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

Motor synthetical defender controled by single chip microcomputer
shen xian qing ; li zhong qin

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

The machining of single crystal diamond tool
li zhi ; ma yong

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

Optimized methods of mining-workface roadway conveyors for local small coal mines in Xinjiang
gu zheng qing ; zhang ming de

..............page:77-79

Overhaul processes for roof support leg
hao chun ling

..............page:79-81

The familiar quantity problem and solution about the all plastics obstruct burnable of the belt conveyer adoption smear and shave method to produce
dai kai jing

..............page:81-83

Application of picked-chair in slinging-car for person
hu su li ; chi bing dong

..............page:83-85

Application of a constant pressure water supply system using VVVF in coal mine
wang le tao ; jin lin

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

Effcient method of guarding against coal mine machinery wearing
liu cui xian

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

Application of wavelet-neural networks to diagnosis of incipient gear fault
han zhen nan ; li jin bao ; xiong shi bo

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

Realization of remote datasocket-based mechanical monitoring and faults diagnosis
wen xi qin ; zhang yong zhong ; du yu ling

..............page:91-92

Analysis about the losing electricity fault of support roller disassembly and assembly machine
cheng guang zhen ; jia yu jing ; zhang feng ling

..............page:93-94

Adopt the coal machine framework the oil seal to leak the oil's diagnosis with handle
zhu rui hua ; wang yan chun ; wan nong

..............page:95-96

Analyzes of the normal troubles of the limited-moment fluid coupling used in coal mines
fan si

..............page:96-97

Good management analyzing of the modern enterprise
wu dong mei

..............page:97-98

Suit the new development of enterprise, create the high quality of workers
xu ping jie

..............page:99-100

The establishing of file that extimate the business enterprise is a foundation to extimate the management
zhou xiao yan

..............page:100-101

Network accountant and it's influencing on enterprise's financial accounting work
wan li

..............page:102-103