komatsu Tire

 ဒီတခါ komatsu ယာဥ္ယႏၱရားေတြမွာ သံုးတဲ႕ တာယာ ေတြအေၾကာင္း ပါ၊





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Main and Connecting bearing failure of caterpillar 's service training

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APPLIED FAILURE ANALYSIS GEARS

INTRODUCTION ..................................................................................................................5
FUNCTIONS ........................................................................................................................11
STRUCTURE .......................................................................................................................15
NOMENCLATURE..............................................................................................................28
MANUFACTURE ................................................................................................................32
OPERATION ........................................................................................................................64
LUBRICATION....................................................................................................................74
NORMAL WEAR ................................................................................................................85
ABNORMAL WEAR...........................................................................................................93
Abrasive ........................................................................................................................102
Adhesive Wear ..............................................................................................................110
Corrosion......................................................................................................................117
Plastic Yielding .............................................................................................................128
Contact Stress Fatigue...................................................................................................132
FATIGUE FRACTURES....................................................................................................145
DUCTILE AND BRITTLE FRACTURES ........................................................................160
PRACTICE .........................................................................................................................168
GEAR PROBLEMS ...........................................................................................................180
ETCHING SPECIMENS....................................................................................................202
CONCLUSION...................................................................................................................206
SLIDE LIST........................................................................................................................211
STUDENT HANDOUT......................................................................................................214

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principle of fractures

စက္ပစၥည္းအစိတ္အပိုင္းေတြ က်ိဳးပဲဲ႔ပ်က္စီး ရတဲ႕အေၾကာင္းေတြ ေလ့လာထားတဲ႕အခ်က္အလက္ေတြပါ။ စက္ျပင္ျပီဆိုရင္ ဒီ အက်ိဳးအပဲ႕ ေတြနဲကေတာ့မလြဲမေသြ ေတြ႕ရမွာပါပဲ၊ ဒါေတြကိုျပန္လည္ျပဳျပင္တဲ့အခါ ဒီစာအုပ္ထဲကဟာေတြက အသံုး၀င္ပါတယ္၊ လိုအပ္ရင္   ဒီမွာ   မွာ ေဒါငး္သြားနိုင္ပါတယ္ခင္ဗ်ား

principles of lubrication

စက္ေတြအျမဲၾကံခိုင္ေနဖို႕အတြက္အသက္ေသြးေၾကာျဖစ္တဲ႕ lubrucation အေၾကာင္းျဖစ္ပါတယ္။










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Principles of wear

 wear analysis အေၾကာင္းပါ။








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Principle of visual examination

 မ်က္ျမင္စစ္ေဆးျခင္းနည္းစနစ္ေတြကို စနစ္တက် ရွင္းျပထားတဲ့စာအုပ္ေကာင္းတစ္အုပ္ပါ။ caterpillar ရဲ႕techincal presentation တစ္ခုျဖစ္ပါတယ္၊ စက္ျပင္လုပ္ငန္းခြင္မွာ မ်က္ျမင္စစ္ေဆးရတာေတြရွိပါတယ္။ စက္ပစၥည္း တစ္ခုျပင္ ဖို႕ျဖဳတ္ေနစဥ္ အတြင္းမွပင္ ျပစ္ခ်က္ေတြကို ေျခရာေကာက္ႏုိင္ဖို႕အလြန္အသံုး၀င္ပါတယ္။










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ENVIRONMENTAL ENGINEER'S HANDBOOK

1 Environmental Laws and Regulations
2Environmental Impact Assessment
3Pollution Prevention in Chemical Manufacturing
4Standards
5Air Pollution
6Noise Pollution
7Wastewater Treatment
8Removing Specific Water Contaminants
9Groundwater and Surface Water Pollution
10Solid Waste
11Hazardous Waste


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Fundamentals of Air Pollution (THIRD EDITION)

1.TheHistoryofAirPollution

2.TheNaturalversusPollutedAtmosphere

3. ScalesoftheAirPollutionProblem
4 .AirQuality
5.ThePhilosophyofAirPollutionControl
6 .SourcesofAirPollution
7. Effects011HumanHealthandWelfare
8.EffectsOilvegeunionandAnimals
9. EffectsonMaterialsandStructures
10.Effects011theAtmosphere,Soil,andWaterBodies
11.Long-TermEffectsonthePlanet
12AtmosphericChemistry
 13AmbientAirSampling
 14AmbientAirPollutants:AnalysisandMeasurement
 15AirPollutionMonitoringandSurveillance
 16AirPathwaysfromHazardousWasteSites
 17ThePhysicsoftheAtmosphere
 18TheMeteorologicalBasesofAtmosphericPollution
 19TransportandDispersionofAirPollutants
 20AirPollutionModelingandPrediction
 21AirPollutionClimatology
 22AirQualityCriteriaandStandards
 23IndoorAirQuality
 24TheU.S.CleanAirActAmendmentsof1990
 25EmissionStandards
 26TheElementsofRegulatoryControl
 27OrganizationsforAirPollutionControl
 28EngineeringControlConcepts
 29ControlDevicesandSystems
30ControlofStationarySources
31ControlofMobileSources
32SourceSamplingandMonitoring







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Repair of Vehicle Bodies 4

ကားေဘာဒီ အလုပ္ရံု နဲ႕ ေဆးမွူတ္ လုပ္ငန္းလုပ္ကိုင္သူေတြ အတြက္ေတာ့ အေတာ္အသံုး၀င္မယ့္ စာအုပ္ လို႕ျမင္ပါတယ္။
ကြ်န္ေတာ္တို႕ဆီမွာ ကားေဘာ္ဒီသမား ေတြတူ ေတြနဲ႕ ထုဟ ႏွက္ ဟနဲ႕ လုပ္ၾကကိုင္ၾကပါတယ္ ။ နားေတာ့ပူသလား မေမးနဲ႕ တဂြမ္းဂြမ္းေနတာပဲ။ ေဆးမွုတ္တဲ့သူကလည္း compressor နဲ႕ တရြီးရြွီးမွုတ္ၾကပါတယ္။ အနားသြားလိုက္ရင္ ေဆးအနံ႕ေတြ လိွုင္ေနတာပါပဲ၊
ဒီစာအုပ္ ထဲမွာ ၾကိဳက္တာတခုက ေဖာ္ျပပါလုပ္ငန္းနဲ႕ပက္သက္တဲ႕ health and saftey အခန္းတခုပါ ပါတယ္။ ေနာက္ ဒီလုပ္ငန္း သံုးတဲ့ meatal and nonmetal ေတြ အေၾကာင္း ၊ ေနာက္ joining method ေတြအေၾကာင္း ေဆးမွူတ္လုပ္ငန္းနဲ႕ပက္သက္ရင္ colour mixing အေၾကာင္းေတြက စိတ္၀င္စားဖို႕ေကာင္းပါတယ္ ။ လိုအပ္ရင္ ေအာက္ကလင့္မွာ ေဒါင္းသြားႏိုင္ပါတယ္ခင္ဗ်ား၊

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