SURFACE DRESSING OF GRINDING WHEELS

Machine shop မွာ သံုးတဲ႕ crankshaft grinding machine , ေနာက္ surface grinding machine ရ႕ဲ grinding wheel ေတြကို dressing လုပ္တဲ႕ diamond tools  ရဲ႕ grit  size ေရြးခ်ယ္ျခင္း၊ ေနာက္ dressing operation ေတြအေၾကာင္းကို ေဖာ္ျပထားပါတယ္။ တြင္ခံု သမားေတြအတြက္ အသံုး၀င္ပါတယ္။လိုအပ္ရင္ ေအာက္ကလင့္မွာ ေဒါင္းသြားႏိုင္ပါတယ္ခင္ဗ်ာ။

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Automotive Power Systems 4

 HYBRID ELECTRIC VEHICLES

MAIN COMPONENTS OF AN EV

 MAIN SAFETY COMPONENTS IN AN EV

INSTRUMENTATION

MAIN AUXILIARIES IN AN EV

TYPES OF POWER STORAGE USED IN EVS

EMISSIONS PERFORMANCE

SOLAR CARS

BIBLIOGRAPHICAL SURVEY ON ELECTRIC VEHICLES















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Automotive Power Systems 3

CONCEPT OF HYBRID VEHICLE DRIVETRAIN

SERIES HYBRID DRIVETRAIN

PARALLEL HYBRID DRIVETRAINS

DRIVETRAINS WITH SELECTABLE TORQUE COUPLING
AND SPEED COUPLING


PARALLEL-SERIES HYBRID DRIVETRAIN WITH TORQUE
COUPLING AND SPEED COUPLING

FUEL CELL-POWERED HYBRID DRIVETRAINMEDIAFIRE

Automotive Power Systems 2

1.PARALLEL CONFIGURATION

2.SERIES CONFIGURATION

3.COMBINATION ARCHITECTURES

4.GRID CONNECTED HYBRIDS














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Automotive Power Systems 1

1.EVOLUTION OF THE DISTRIBUTION ELECTRICAL SYSTEM

2.THE CONVENTIONAL SYSTEM OF ELECTRICAL
DISTRIBUTION IN AUTOMOBILES

3.WIRING SYSTEM

4.LOAD CONTROL: AUTOMOTIVE CONTROL
NETWORK PROTOCOLS

5.NEW ARCHITECTURES

6.ALTERNATIVE ARCHITECTURES

















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AN INTRODUCTION TO PREDICTIVE MAINTENANCE

1 Impact of Maintenance ........................... 1
1.1 Maintenance management methods ...... 2
1.2 Optimizing predictive maintenance......... 10
2 Financial Implications and Cost
Justification ................................................ 23
2.1 Assessing the need for condition
monitoring ..................................................... 24
2.2 Cost justification ..................................... 25
2.3 Justifying predictive maintenance........... 29
2.4 Economics of preventive maintenance... 32
3 Role of Maintenance Organization ........ 43
3.1 Maintenance mission.............................. 43
3.2 Evaluation of the maintenance
organization .................................................. 44
3.3 Designing a predictive maintenance
program ........................................................ 50
4 Benefits of Predictive Maintenance....... 60
4.1 Primary uses of predictive
maintenance ................................................. 61
5 Machine-Train Monitoring
Parameters.................................................. 74
5.1 Drivers .................................................... 75
5.2 Intermediate drives ................................. 78
5.3 Driven components................................. 86
6 Predictive Maintenance Techniques ..... 99
6.1 Vibration monitoring................................ 99
6.2 Themography ......................................... 105
6.3 Tribology ................................................. 108
6.4 Visual inspections ................................... 111
6.5 Ultrasonics .............................................. 111
6.6 Other techniques .................................... 112
7 Vibration Monitoring and Analysis ........ 114
7.1 Vibration analysis applications ............... 114
7.2 Vibration analysis overview .................... 117
7.3 Vibration sources.................................... 122
7.4 Vibration theory ...................................... 125
7.5 Machine dynamics .................................. 132
7.6 Vibration data types and formats............ 146
7.7 Data acquisition ...................................... 152
7.8 Vibration analyses techniques ................ 161
Appendix 7.1 Abbreviations .......................... 165
Appendix 7.2 Glossary ................................. 166
Appendix 7.3 References ............................. 171
8 Thermography ......................................... 172
8.1 Infrared basics ........................................ 172
8.2 Types of infrared instruments ................. 174
8.3 Training................................................... 175
8.4 Basic infrared theory............................... 176
8.5 Infrared equipment ................................. 178
8.6 Infrared thermography safety ................. 179
8.7 Infrared thermography procedures ......... 179
8.8 Types of infrared problems..................... 179
Appendix 8.1 Abbreviations .......................... 183
Appendix 8.2 Glossary ................................. 183
Appendix 8.3 Electrical terminology ............. 187
Appendix 8.4 Materials list............................ 193
9 Tribology .................................................. 202
9.1 Lubricating oil analysis ........................... 203
9.2 Setting up an effective program.............. 208
10 Process Parameters.............................. 217
10.1 Pumps .................................................. 218
10.2 Fans, blowers, and fluidizers ................ 225
10.3 Conveyors ............................................ 229
10.4 Compressors ........................................ 229
10.5 Mixers and agitators ............................. 240
10.6 Dust collectors ...................................... 240
10.7 Process rolls ......................................... 241
10.8 Gearboxes/reducers ............................. 242
10.9 Steam traps .......................................... 249
10.10 Inverters.............................................. 249
10.11 Control valves ..................................... 249
10.12 Seals and packing .............................. 251
11 Ultrasonics............................................. 256
11.1 Ultrasonic applications.......................... 256
11.2 Types of ultrasonic systems ................. 257
11.3 Limitations ............................................ 258
12 Visual Inspection................................... 259
12.1 Visual inspection methods .................... 260
12.2 Thresholds ............................................ 263
13 Operating Dynamics Analysis ............. 267
13.1 It’s not predictive maintenance ............. 267
14 Failure-Mode Analysis .......................... 285
14.1 Common general failure modes ........... 286
14.2 Failure modes by machine-train
component.................................................... 301
15 Establishing A Predictive
Maintenance Program................................ 325
15.1 Goals, objectives, and benefits............. 325
15.2 Functional requirements ....................... 326
15.3 Selling predictive maintenance
programs ...................................................... 330
15.4 Selecting a predictive maintenance
system .......................................................... 334
15.5 Database development......................... 343
15.6 Getting started ...................................... 348
16 A Total-Plant Predictive
Maintenance Program................................ 352
16.1 The optimum predictive maintenance
program ........................................................ 353
16.2 Predictive is not enough ....................... 356
17 Maintaining the Program ...................... 389
17.1 Trending techniques ............................. 389
17.2 Analysis techniques.............................. 390
17.4 Additional training ................................. 392
17.5 Technical support ................................. 393
17.6 Contract predictive maintenance
programs ...................................................... 393
18 World-Class Maintenance .................... 394
18.1 What is world-class maintenance? ....... 394
18.2 Five fundamentals of world-class
performance ................................................. 395
18.3 Competitive advantage ......................... 396
18.4 Focus on quality ................................... 397
18.5 Focus on maintenance ......................... 398
18.6 Overall equimpment effectiveness ....... 402
18.7 Elements of effective maintenance....... 406
18.8 Responsibilities..................................... 412
18.9 Three types of maintenance ................. 413
18.10 Supervision ......................................... 419
18.11 Standard procedures .......................... 424
18.12 Workforce development...................... 426
Index ............................................................ 435

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HOW TO READ PARTS BOOK FOR KOMATSU

Contents
1. INTRODUCTION 2
2. MICROFICHE ILLUSTRATIONS 3·5
3. READING AND UNDERSTANDING
THE PARTS BOOK 6·12
(1 ) Figure and Index Number , , . . . .. 6
(2) Part Number , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
(3) Part Name : . . . . . . . . . . . . . . . .. 8
(4) Quantlty 9
(5) Serial Number 10
(6) Remarks 11·12




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BOLT AND NUT

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Hydraulic Fundamentals

UNIT 1:
Lesson 1: Safety
UNIT 2:
Lesson 1: Hydraulic Principles
UNIT 3:
Lesson 1: Hydraulic Tank
Lesson 2: Hydraulic Fluids
Lesson 3: Hydraulic Pumps and Motors
Lesson 4: Pressure Control Valves
Lesson 5: Direction Control Valves
Lesson 6: Flow Control Valves
Lesson 7: Cylinders
UNIT 4:
Lesson 1: Pilot Operated Implement Hydraulic System
GLOSSARY:
Glossary of Terms
Abbreviations
Table of Contents


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Engine Testing Theory and Practice

 Preface vii
Acknowledgements ix
Introduction xi
Units and conversion factors xv
1 Test facility specification, system integration and project organization 1
2 The test cell as a thermodynamic system 14
3 Vibration and noise 21
4 Test cell and control room design: an overall view 47
5 Ventilation and air conditioning 72
6 Test cell cooling water and exhaust gas systems 108
7 Fuel and oil storage, supply and treatment 129
8 Dynamometers and the measurement of torque 144
9 Coupling the engine to the dynamometer 170
10 Electrical design considerations 197
11 Test cell control and data acquisition 216
12 Measurement of fuel, combustion air and oil consumption 242
13 Thermal efficiency, measurement of heat and mechanical losses 263
14 The combustion process and combustion analysis 282
15 The test department organization, health and safety management, risk
assessment correlation of results and design of experiments 308
16 Exhaust emissions 324
17 Tribology, fuel and lubrication testing 354
18 Chassis or rolling road dynamometers 368
19 Data collection, handling, post-test processing, engine calibration
and mapping 395
20 The pursuit and definition of accuracy: statistical analysis of test results 408
Index 423


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