CONTENTS
CONTENTS
Page number Page numberChapter
Chapter 1 1 Bulk Bulk material material handling handling plants plants and and conveyors conveyors 1 1 to to 99 1.0.0
1.0.0 Need Need for for bulk bulk material material handling handling plant plant with with conveyors conveyors 1 1 to to 22 1.1.0
1.1.0 Introduction Introduction to to bulk bulk material material handling handling plant plant 2 2 to to 99 1.1.1
1.1.1 System System description description 4 4 to to 77
1.1.2
1.1.2 List List of of major major equipment equipment and and structures structures for for the the plant plant 7 7 to to 99
Chapter
Chapter 2 2 Introduction Introduction to to belt belt conveyor conveyor 10 10 to to 1616 2.0.0
2.0.0 Introduction Introduction to to belt belt conveyor conveyor 1010 2.1.0
2.1.0 Main Main mechanical mechanical components components in in a a conveyor conveyor 10 to 10 to 1111 2.2.0
2.2.0 Belt Belt conveyor conveyor function function 11 11 to to 1212 2.3.0
2.3.0 Conveyor-profiles Conveyor-profiles (conveying-paths) (conveying-paths) 1212 2.4.0
2.4.0 Method Method of of feeding/loading feeding/loading belt belt conveyor conveyor 13 13 to to 1414 2.5.0
2.5.0 Method Method of of discharge discharge from from belt belt conveyor conveyor 14 14 to to 1616
Chapter
Chapter 3 3 Bulk Bulk materials materials 17 17 to to 2424
3.0.0
3.0.0 Bulk Bulk materials materials 1717
3.1.0
3.1.0 Bulk Bulk density density 1717
3.2.0
3.2.0 Repose Repose angle angle 1818
3.3.0
3.3.0 Surcharge Surcharge angle angle 18 18 to to 1919
3.4.0
3.4.0 Abrasiveness Abrasiveness 1919
3.5.0
3.5.0 Material Material size size 1919
3.6.0
3.6.0 Other Other characteristics characteristics 1919
3.7.0
3.7.0 Material Material characteristic characteristic data data (table-1) (table-1) 20 20 to to 2424
Chapter
Chapter 4 4 Belts Belts 25 25 to to 7373
4.0.0
4.0.0 Belts Belts 2525
4.1.0
4.1.0 Carcass Carcass functions functions and and types types 2626 4.2.0
4.2.0 Covers Covers functions functions and and types types 26 26 to to 2828 4.3.0
4.3.0 Belt Belt types types 2828
4.4.0
4.4.0 Textile Textile fabric fabric belts belts 28 28 to to 3636 4.4.1
4.4.1 Textile Textile fabric fabric multi-ply multi-ply conventional conventional belts belts 30 30 to to 3333 4.4.2
4.4.2 Reduced Reduced ply ply fabric fabric belts belts (special (special ply ply fabric fabric belts) belts) 34 34 to to 3535 4.4.3
4.4.3 Fabric Fabric belt belt data data for for conveyor conveyor design design 35 35 to to 3636 4.5.0
4.5.0 Steel Steel cord cord belts belts 36 36 to to 3939
4.5.1
4.5.1 Steel Steel cord cord construction construction 3737
4.5.2
4.5.2 Steel Steel cord cord belt belt construction construction 37 37 to to 3838 4.5.3
4.5.3 Steel Steel cord cord belt belt characteristics characteristics and and application application 3838 4.5.4
4.5.4 Steel Steel cord cord belt belt range range 38 38 to to 3939 4.5.5
4.5.5 Steel Steel cord cord belt belt data data for for conveyor conveyor design design 3939 4.6.0
4.6.0 Design Design requirements requirements in in belt belt selection selection 39 39 to to 6161 4.6.1
4.6.1 Stiffness/load Stiffness/load support support 3939
4.6.2
4.6.2 Impact Impact strain strain 39 39 to to 4242
4.6.3
4.6.3 Belt Belt tension tension rating rating 42 42 to to 4343
4.6.4
4.6.4 Troughability Troughability 4343
4.6.5
4.6.6
4.6.6 Choice Choice of of carcass carcass type type 46 46 to to 4747 4.6.7
4.6.7 Belt Belt selection selection procedure procedure 47 47 to to 4848 Examples-1,
Examples-1, 2, 2, 3 3 & & 4 4 49 49 to to 5959 4.6.8
4.6.8 Note Note on on energy energy loss loss / / carry carry forward forward factor factor for for a a lump lump 59 59 to to 6161 Fabric
Fabric belts’ belts’ table table 2a, 2a, 2b, 2b, 2c, 2c, 2d, 2d, 2e, 2e, 2f, 2f, 2g, 2g, 2h, 2h, 2f 2f and and 2j 2j 61 61 to to 6969 Steel
Steel cord cord belts’ belts’ table table 3a, 3a, 3b, 3b, 3c 3c and and 3d 3d 70 70 to to 7373
Chapter
Chapter 5 5 Idlers Idlers 74 74 to to 134134
5.0.0
5.0.0 Idlers Idlers 7474
5.1.0
5.1.0 Idlers Idlers function function 74 74 to to 7575
5.2.0
5.2.0 Rolls Rolls (Rollers) (Rollers) 75 75 to to 8080
5.2.1 5.2.1 Shell Shell 76 76 to to 7777 5.2.2 5.2.2 Housing Housing 7777 5.2.3 5.2.3 Sealing Sealing 7777 5.2.4 5.2.4 Bearings Bearings 77 77 to to 7878 5.2.5 5.2.5 Spindles Spindles 7878 5.2.6 5.2.6 Greasing Greasing 7878 5.2.7
5.2.7 Roll Roll breathing breathing 79 79 to to 8080
5.2.8
5.2.8 Roll Roll Quality Quality 8080
5.3.0
5.3.0 Fixed Fixed frame frame idlers idlers 81 81 to to 8888
5.3.1
5.3.1 Troughing Troughing idlers idlers (Trough (Trough carrying carrying idlers) idlers) 81 81 to to 8282 5.3.2
5.3.2 V V - - trough trough carrying carrying idlers idlers (2 (2 - - roll roll trough trough carrying carrying idlers) idlers) 8383 5.3.3
5.3.3 Flat Flat carrying carrying idlers idlers 83 83 to to 8484 5.3.4
5.3.4 Impact Impact idlers idlers (Trough (Trough impact impact idlers) idlers) 8484 5.3.5
5.3.5 V V - - type type impact impact idlers idlers (2 (2 - - roll roll impact impact idlers) idlers) 8484 5.3.6
5.3.6 Flat Flat impact impact idlers idlers 8585
5.3.7
5.3.7 Flat Flat return return idlers idlers (Single (Single roll roll return return idlers) idlers) 8585 5.3.8
5.3.8 V V - - type type return return idlers idlers (2 (2 - - roll roll return return idlers) idlers) 85 85 to to 8686 5.3.9
5.3.9 Self Self aligning aligning carrying carrying idlers idlers (S.A. (S.A. carrying carrying idlers) idlers) 8686 5.3.10
5.3.10 Self Self aligning aligning return return idlers idlers (S.A. (S.A. return return idlers) idlers) 86 86 to to 8787 5.3.11
5.3.11 Special Special purpose purpose idlers idlers 87 87 to to 8888 5.4.0
5.4.0 Garland Garland idlers idlers 88 88 to to 9595
5.4.1
5.4.1 Garland Garland idler idler profile profile under under load load 9191 5.4.2
5.4.2 Garland Garland 3 3 - - roll roll carrying carrying idlers idlers 91 91 to to 9292 5.4.3
5.4.3 Garland Garland 5 5 - - roll roll carrying carrying idlers idlers 9292 5.4.4
5.4.4 Garland Garland 3 3 - - roll roll impact impact idlers idlers 92 92 to to 9393 5.4.5
5.4.5 Garland Garland 5 5 - - roll roll impact impact idlers idlers 9494 5.4.6
5.4.6 Garland Garland 2 2 - - roll roll return return idlers idlers 94 94 to to 9595 5.5.0
5.5.0 Main Main reason reason for for belt belt misalignment misalignment 95 95 to to 9797 5.5.1
5.5.1 Misaligned Misaligned idlers idlers center center line line 9696 5.5.2
5.5.2 Off Off center center loading loading of of material material 96 96 to to 9797 5.5.3
5.5.3 Wind Wind force force 9797
5.5.4
5.5.4 Misaligned Misaligned center center line line of of pulleys pulleys 9797 5.5.5
5.5.5 Faulty Faulty belt belt carcass carcass 9797
5.6.0
5.6.1
5.6.1 Pivoted Pivoted self-aligning self-aligning idler idler (includes (includes example-1) example-1) 98 98 to to 103103 5.6.2
5.6.2 Inclined Inclined aligning aligning force force effect effect along along conveyor conveyor width width (includes (includes example-2) example-2) 103 103 to to 106106 5.6.3
5.6.3 S.A. S.A. force force due due to to trough trough shape shape and and gravity gravity (includes (includes example-3) example-3) 106 106 to to 108108 5.6.4
5.6.4 Forward Forward tilt tilt for for idlers idlers (includes (includes example-4) example-4) 108 108 to to 111111 5.6.5
5.6.5 S.A. S.A. force force due due to to bow bow - - string string effect effect (includes (includes example-5) example-5) 112 112 to to 115115 5.7.0
5.7.0 Rollers Rollers and and idler- idler- sets sets dimensions dimensions (includes (includes table-4) table-4) 115 115 to to 119119 5.8.0
5.8.0 Roller Roller design design (includes (includes table-5 table-5 and and example-6, example-6, 7 7 & & 8) 8) 119 119 to to 123123 Table
Table - - 6 6 : : Rotating Rotating mass mass of of one one roller roller 124 124 to to 131131 Example-9
Example-9 on on breathing breathing hole hole 132 132 to to 134134
Chapter
Chapter 6 6 Capacity Capacity evaluation evaluation in in system system 135 135 to to 141141 6.0.0
6.0.0 Capacity Capacity evaluation evaluation in in system system 135135 6.1.0
6.1.0 Guaranteed Guaranteed capacity capacity 135135
6.2.0
6.2.0 Design Design capacity capacity 135 135 to to 136136
6.3.0
6.3.0 Examples-1, Examples-1, 2 2 & & 3 3 for for capacity capacity calculation calculation 136 136 to to 140140 6.4.0
6.4.0 Notes Notes on on conveyor conveyor capacity capacity (for (for load load / / forces) forces) 140 140 to to 141a141a
Chapter
Chapter 7 7 Belt Belt width, width, speed speed and and capacity capacity 142 142 to to 207207 7.0.0
7.0.0 Design Design for for belt belt width, width, speed speed and and capacity capacity 142142 7.1.0
7.1.0 Functional Functional requirements requirements for for belt belt width width 142142 7.2.0
7.2.0 Necessary Necessary belt belt width width for for lump lump size size 142 142 to to 148148 7.2.1
7.2.1 Belt Belt width width for for material material - - X X 144144 7.2.2
7.2.2 Belt Belt width width for for material material - - Y Y 144 144 to to 145145 7.2.3
7.2.3 Other Other consideration consideration to to lump lump size size 145 145 to to 148148 Table
Table – – 7: 7: Permissible Permissible maximum maximum lump lump size size (for (for belt belt width) width) 146 146 to to 148148 7.3.0
7.3.0 Selection Selection of of surcharge surcharge angle angle (includes (includes table-8) table-8) 148 148 to to 150150 7.4.0
7.4.0 Recommended Recommended belt belt speeds speeds (guide (guide values) values) 151 151 to to 153153 Table
Table – – 9: 9: Recommended Recommended maximum maximum belt belt speed speed in in m m /sec /sec 152152 7.5.0
7.5.0 Necessary Necessary belt belt width width for for capacity capacity 154 154 to to 207207 7.5.1
7.5.1 Material Material cross cross - - section section on on belt belt 155155 7.5.2
7.5.2 Cross Cross - - section section on on belt belt - - 3 3 roll roll troughing troughing idlers idlers (for (for equal equal / / unequal unequal roll) roll) - - derivations derivations 155 155 to to 161161 7.5.3
7.5.3 Cross Cross - - section section on on belt belt - - 2 2 roll roll troughing troughing idlers idlers - - derivations derivations 161 161 to to 164164 7.5.4
7.5.4 Cross Cross - - section section on on flat flat belt belt - - derivations derivations 165 165 to to 166166 7.5.5
7.5.5 Cross Cross - - section section on on belt belt - - 5 5 roll roll troughing troughing idlers idlers - - derivations derivations 166 166 to to 172172 7.5.6
7.5.6 Effect Effect on on cross cross - - section section by by gap gap between between rollers rollers (includes (includes table-10 table-10 & & 11) 11) 173 173 to to 174174 7.5.7
7.5.7 Comparison Comparison of of area, area, parabolic parabolic and and circular circular arc arc (includes (includes table-12) table-12) 174174 7.5.8
7.5.8 Reduction Reduction in in cross cross section section area area due due to to belt belt bending bending radius radius 175175 7.5.9
7.5.9 Reduction Reduction in in cross cross - - section section area area due due to to conveyor conveyor inclination inclination 175 175 to to 177177 7.5.10
7.5.10 Reduction Reduction in in cross cross - - section section area area or or conveying conveying ability ability due due to to fill fill factor factor 177 177 to178to178 7.5.11
7.5.11 Conveyor Conveyor potential potential (ability) (ability) for for capacity capacity 178 178 to to 179179 7.5.12
7.5.12 Principles Principles for for selection selection of of belt belt width width and and speed speed 179 179 to to 181181 7.5.13
7.5.13 Use Use of of table table - - 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18 18 and and 19 19 for for cross cross – – section section area area on on belt belt 181 181 to to 182182 7.5.14
7.5.14 Examples-1, Examples-1, 2 2 & & 3 3 182 182 to to 188188 Table
Table - - 13: 13: Material Material cross cross – – section section area area (parabolic (parabolic arc) arc) for for 3 3 – – roll roll idler idler 189 to 189 to 193193 Table
Table - - 14: 14: Material Material cross cross - - section section area area (circular (circular arc) arc) for for 3 3 – – roll roll idler idler 194 194 to to 198198 Table
Table
Table - - 16: 16: Material Material cross cross - - section section area area (circular (circular arc) arc) for for 2 2 – – roll roll idler idler 201 201 to to 202202 Table
Table - - 17: 17: Material Material cross cross - - section section area area (parabolic (parabolic arc) arc) for for flat flat roll roll idler idler 203203 Table
Table - - 18: 18: Material Material cross cross - - section section area area (circular (circular arc) arc) for for flat flat roll roll idler idler 204204 Table
Table - - 19: 19: Material Material cross cross - - section section area area (parabolic (parabolic arc) arc) for for 5 5 - - roll roll idler idler 205 205 to to 206206 Table
Table - - 20: 20: Conveyor Conveyor inclination inclination factor factor 207207
Chapter
Chapter 8 8 Material Material behaviour behaviour on on belt belt 208 208 to to 261261 8.0.0
8.0.0 Material Material behaviour behaviour on on belt belt for for transverse transverse load load 208 208 to to 210210 8.1.0
8.1.0 Liquid Liquid side side pressure pressure / / force force 211211 8.2.0
8.2.0 Rankine Rankine theory theory 212 212 to to 221221
8.2.1
8.2.1 Active Active pressure pressure / / force force 212 212 to to 213213 8.2.2
8.2.2 Passive Passive pressure pressure / / force force 213 213 to to 216216 8.2.3
8.2.3 Material Material side side thrust thrust on on inclined inclined face face 216 216 to to 217217 8.2.4
8.2.4 Rankine Rankine theory theory application application to to material material on on belt belt 217 217 to to 221221 Table
Table - - 21: 21: Rankine Rankine factors factors 218218 8.3.0
8.3.0 Coulomb Coulomb - - Rebhann Rebhann wedge wedge theory theory (coulomb (coulomb theory) theory) 221 221 to to 235235 8.3.1 Active
8.3.1 Active force force Fa Fa per per meter meter 223 223 to to 224224 8.3.2
8.3.2 Passive Passive force force Fp Fp per per meter meter length length of of conveyor conveyor 224224 8.3.3
8.3.3 Effective Effective force force Fs Fs on on side side roller, roller, per per meter meter length length of of conveyor conveyor 225 225 to to 226226 8.3.4
8.3.4 Derivation Derivation of of wedge wedge slopeslope ββ 226 to 234226 to 234 Table
Table - - 22: 22: Coulomb Coulomb factors factors 235235 8.4.0
8.4.0 Method Method - - 3 3 (Empirical (Empirical method) method) 235 235 to to 236236 8.5.0
8.5.0 Method Method - - 4 4 (ISO (ISO formula) formula) 237237 8.6.0
8.6.0 Load Load on on middle middle roller roller (includes (includes table-23) table-23) 237 237 to to 238238 8.7.0
8.7.0 Concluding Concluding remark remark 238 238 to to 239239
8.8.0
8.8.0 Belt Belt edge edge clearance clearance “C” “C” at at 90 90 % % utility utility of of material material cross cross section section on on 3 3 - - roller roller idler idler set set 239 239 to to 240240 (includes table-24 & 25)
(includes table-24 & 25) 8.9.0
8.9.0 Examples-1, Examples-1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7 7 & & 8 8 240 240 to to 261261
Chapter
Chapter 9 9 Belt Belt cleaners cleaners 262 to 262 to 280280
9.0.0
9.0.0 Belt Belt cleaners cleaners 262262
9.1.0
9.1.0 External External belt belt cleaner cleaner 262 262 to to 278278 9.1.1
9.1.1 Single Single blade blade external external belt belt scraper scraper (cleaner) (cleaner) 263 263 to to 264264 9.1.2
9.1.2 Double Double blade blade external external belt belt scraper scraper (cleaner) (cleaner) 264264 9.1.3
9.1.3 Skew Skew multi multi - - blade blade external external belt belt scraper scraper (cleaner) (cleaner) 264 264 to to 265265 9.1.4
9.1.4 Cleaning Cleaning force force analysis analysis 265 265 to to 271271 9.1.5
9.1.5 Specialised Specialised external external belt belt scraper scraper (cleaner) (cleaner) 271 271 to to 274274 9.1.6
9.1.6 Comparison Comparison between between conventional conventional and and specialised specialised blade blade scraper scraper 274 274 to to 275275 9.1.7
9.1.7 Other Other external external cleaners cleaners 275 275 to to 278278 9.2.0
9.2.0 Internal Internal belt belt cleaner cleaner 278 278 to to 279279 9.3.0
9.3.0 Pulley Pulley cleaner cleaner 279 279 to to 280280
9.4.0
9.4.0 Scraper Scraper design design parameters parameters 280280
Chapter
Chapter 10 10 Belt Belt tractive tractive pull pull and and power power 281 281 to to 364364 10.0.0
10.0.0 Belt Belt tractive tractive pull pull and and power power 281 281 to to 282282 10.1.0
10.2.0 Basic
10.2.0 Basic engineering engineering rules rules on on friction friction 285 285 to to 287287 10.3.0
10.3.0 Method Method adopted adopted for for calculation calculation of of the the tractive tractive pull pull at at steady steady state state 287287 10.4.0
10.4.0 Slope Slope resistance, resistance, Fsl Fsl 287 287 to to 289289 10.4.1 Slope
10.4.1 Slope resistance resistance carrying carrying run, run, Fslc Fslc 287 287 to to 288288 10.4.2 Return
10.4.2 Return run run slope slope resistance, resistance, Fslr Fslr 288 288 to to 289289 10.5.0
10.5.0 Material Material acceleration acceleration resistance, resistance, Fa Fa 289 289 to to 290290 10.6.0
10.6.0 Main Main resistance resistance 290 290 to to 315315
10.6.1
10.6.1 Rotational Rotational resistance resistance of of idlers idlers 290 290 to to 293293 10.6.2
10.6.2 Belt Belt flexure flexure resistance resistance 293 293 to to 294294 10.6.3
10.6.3 Material Material flexure flexure resistance resistance 294 294 to to 295295 10.6.4
10.6.4 Basis Basis for for artificial artificial friction friction coefficient coefficient of of conveying, conveying, ‘f’ ‘f’ 295 295 to to 296296 10.6.5
10.6.5 Calculation Calculation of of ‘f’ ‘f’ for for conveyor conveyor with with positive positive power power 296 296 to to 298298 10.6.6
10.6.6 Calculation Calculation of of ‘f’ ‘f’ for for conveyor conveyor with with negative negative power power 298 298 to to 299299 10.6.7
10.6.7 Division Division of of ‘f’ ‘f’ into into constituent constituent coefficients coefficients (includes (includes table-26, table-26, 26A, 26A, 27 27 & & 27A) 27A) 299 299 to to 303303 10.6.8
10.6.8 Reasons Reasons for for earlier earlier said said + + increment increment in in ‘f’ ‘f’ (includes (includes table-28, table-28, Ex. Ex. 1, 1, 2, 2, 3, 3, 4, 4, 5 5 & & 6) 6) 303 303 to to 315315 10.7.0
10.7.0 Idlers Idlers tilt tilt resistance resistance 315 315 to to 326326 10.7.1
10.7.1 Tilt Tilt resistance resistance by by a a roller roller 316 316 to to 317317 10.7.2
10.7.2 Tilt Tilt resistance resistance for for 2 2 - - roll roll return return idlers idlers 317 317 to to 318318 10.7.3
10.7.3 Tilt Tilt resistance resistance for for 2 2 - - roll roll carrying carrying idlers idlers 318 318 to to 320320 10.7.4
10.7.4 Tilt Tilt resistance resistance for for 3 3 - - roll roll troughing troughing idlers idlers (includes (includes example-7 example-7 & & 8) 8) 320 320 to to 322322 10.7.5
10.7.5 Forward Forward tilt tilt for for garland garland idlers idlers due due to to inclination inclination (includes (includes example-9) example-9) 323 323 to to 326326 10.8.0
10.8.0 Skirt Skirt board board resistance, resistance, Fsk1 Fsk1 and and Fsk2 Fsk2 326 to 326 to 339339 10.8.1
10.8.1 Acceleration Acceleration zone zone length length La La within within skirt skirt - - board board (includes (includes example-10, example-10, 11, 11, 12 12 & & 13) 13) 327 327 to to 336336 10.8.2
10.8.2 Skirt Skirt - - board board resistance, resistance, Fsk1 Fsk1 336 336 to to 337337 10.8.3
10.8.3 Skirt Skirt - - board board resistance, resistance, Fsk2 Fsk2 (includes (includes example-14) example-14) 337 337 to to 339339 10.9.0
10.9.0 Belt Belt scraper’s scraper’s (cleaner’s) (cleaner’s) resistance resistance 339 339 to to 341341 10.9.1
10.9.1 External External belt belt cleaner cleaner resistance, resistance, Fce Fce 340340 10.9.2
10.9.2 Internal Internal belt belt cleaner cleaner resistance, resistance, Fci Fci (includes (includes example-15) example-15) 340 340 to to 341341 10.10.0
10.10.0 Rotary Rotary nylon nylon brush brush cleaner cleaner (external (external belt belt cleaner), cleaner), Fce Fce 341341 10.11.0
10.11.0 Rotary Rotary rubber rubber blades blades cleaner cleaner (external (external belt belt cleaner), cleaner), Fce Fce 341 341 to to 342342 10.12.0
10.12.0 Pulley Pulley cleaner cleaner resistance, resistance, Fcp Fcp 342342 10.13.0
10.13.0 Discharge Discharge plough plough resistance resistance (includes (includes example-16 example-16 & & 17) 17) 342 342 to to 347347 10.14.0
10.14.0 Resistance Resistance due due to to related related machine machine 347 347 to to 349349 10.14.1
10.14.1 Plough Plough feeder feeder 347347
10.14.2
10.14.2 Travelling Travelling tripper tripper (includes (includes example-18) example-18) 348348 10.14.3
10.14.3 Reclaimer Reclaimer machine machine 349349
10.14.4
10.14.4 Fixed Fixed tripper tripper 349349
10.15.0
10.15.0 Pulley Pulley turning turning resistance, resistance, Ft Ft 349 349 to to 350350 10.16.0
10.16.0 Belt Belt wrap wrap resistance resistance around around pulleys pulleys , , Fw Fw 350 350 to to 352352 10.17.0
10.17.0 Conveyor Conveyor running running resistance resistance summary summary 352352 10.18.0
10.18.0 Conveyor Conveyor resistance resistance summary summary table-29 table-29 353 353 to to 355355 10.19.0
10.19.0 This This chapter chapter and and conveyor conveyor design design 356356 Example-19
Chapter 11
Chapter 11 Take Take - - up up devices devices 365 365 to to 385385 11.0.0
11.0.0 Take Take - - up up devices devices 365365
11.1.0
11.1.0 Screw Screw take take - - up up 365 365 to to 366366
11.2.0
11.2.0 Vertical Vertical gravity gravity take take - - up up 366 366 to to 367367 11.3.0
11.3.0 Horizontal Horizontal gravity gravity take take - - up up device device 368 368 to to 370370 11.4.0
11.4.0 Winch Winch take take - - up up device device (fixed (fixed type) type) 370 370 to to 373373 11.4.1
11.4.1 Stretching Stretching the the belt belt for for tension tension 372372 11.4.2
11.4.2 Winch Winch take take - - up up operation operation 372372 11.4.3
11.4.3 Application Application 373373
11.5.0
11.5.0 Principles Principles for for take take up up effect effect on on belt belt tensions tensions 373 to 373 to 377377 11.5.1
11.5.1 Floating Floating take take - - up up pulley pulley (gravity (gravity force) force) 373 373 to to 374374 11.5.2
11.5.2 Non Non floating floating take take - - up up pulley pulley 374 374 to to 377377 11.6.0
11.6.0 Active Active winch winch take take - - up up device device 377 377 to to 378378 11.7.0
11.7.0 Accidental Accidental fall fall of of gravity gravity take take - - up up mass mass (includes (includes example-1) example-1) 378 378 to to 381381 11.8.0
11.8.0 Take Take up up stroke stroke (includes (includes table-30 table-30 & & 31, 31, example-2) example-2) 381 381 to to 383383 11.9.0
11.9.0 Rope Rope and and sheave sheave system system particulars particulars for for take take up up 384384 11.10.0
11.10.0 Sheave Sheave frictional frictional resistance resistance effect effect on on take take up up force force 384 384 to to 385385
Chapter 12
Chapter 12 Drive Drive units units 386 386 to to 408408
12.0.0
12.0.0 Drive Drive units units 386 386 to to 387387
12.1.0
12.1.0 Electric Electric motor motor 387387
12.2.0
12.2.0 Gear Gear boxes boxes 388 388 to to 394394
12.2.1
12.2.1 Foot Foot mounted mounted worm worm gear gear box box 388 388 to to 389389 12.2.2
12.2.2 Shaft Shaft mounted mounted worm worm gear gear box box 389 to 389 to 390390 12.2.3
12.2.3 Horizontal Horizontal foot foot mounted mounted geared geared motor motor 390 390 to to 391391 12.2.4
12.2.4 Parallel Parallel shaft shaft helical helical gear gear box box 391391 12.2.5
12.2.5 Bevel Bevel - - helical helical gear gear box box foot foot mounted mounted 391 to 391 to 392392 12.2.6
12.2.6 Bevel Bevel - - helical helical gear gear box box shaft shaft mounted mounted 392 392 to to 393393 12.3.0
12.3.0 Chain Chain drive drive 393 393 to to 394394
12.4.0
12.4.0 V V - - belt belt drive drive 394394
12.5.0
12.5.0 Mechanical Mechanical power power transmission transmission efficiency efficiency of of speed speed reduction reduction mechanismmechanism (includes
(includes table-32) table-32) 394 394 to to 395395
12.6.0
12.6.0 Flexible Flexible coupling coupling 395 395 to to 399399
12.6.1
12.6.1 Pin Pin & & rubber rubber bush bush coupling coupling 397397 12.6.2
12.6.2 Geared Geared type type flexible flexible coupling coupling 397 397 to to 398398 12.6.3
12.6.3 Grid Grid type type flexible flexible coupling coupling 398 398 to to 399399 12.7.0
12.7.0 Fluid Fluid coupling coupling 399 399 to to 404404
12.7.1
12.7.1 Traction Traction type type fluid fluid coupling coupling 399399 12.7.2
12.7.2 Traction Traction type type fluid fluid coupling coupling with with delay delay chamber chamber 400 400 to to 401401 12.7.3
12.7.3 Three Three chambers chambers traction traction type type special special fluid fluid coupling coupling 401401 12.7.4
12.7.4 Scoop Scoop type type fluid fluid coupling coupling 402 402 to to 403403 12.7.5 Fill
12.7.5 Fill controlled controlled turbo turbo fluid fluid coupling coupling 403 403 to to 404404 12.8.0
12.8.0 Back Back stop stop (hold (hold back) back) 404 404 to to 406406 12.8.1
12.8.1 Pawl Pawl and and ratchet ratchet type type 405405
12.8.2
12.8.3
12.8.3 Free Free wheel wheel type type (Roller (Roller hold hold back back and and sprag sprag type type hold hold back) back) 405 405 to to 406406 12.8.4
12.8.4 Hold Hold back back (back (back stop) stop) mounting mounting 406406 12.9.0
12.9.0 Guards Guards 407407
12.10.0
12.10.0 Base Base frame frame 407407
12.11.0
12.11.0 Notes Notes on on drive drive units units 407 407 to to 408408
Chapter 13
Chapter 13 Belt Belt tensions tensions and and conveyor conveyor design design 409 409 to to 537537 13.0.0 Belt
13.0.0 Belt tensions tensions and and conveyor conveyor design design 409 409 to to 411411 13.1.0
13.1.0 Minimum Minimum tension tension in in belt belt 411 411 to to 415415 13.1.1
13.1.1 Minimum Minimum tension tension for for application application of of tractive tractive pull pull to to belt belt 411 411 to to 413413 13.1.2
13.1.2 Minimum Minimum tension tension in in belt belt to to limit limit sag sag 413 413 to to 415415 13.2.0
13.2.0 Pulley Pulley belt belt friction friction coefficient coefficient and and wrap wrap angle angle (includes (includes table-33, table-33, 34, 34, 35 35 & & 36) 36) 415 415 to to 418418 13.3.0
13.3.0 Belt Belt tension tension symbols symbols 418418
13.4.0
13.4.0 Principles Principles for for calculating calculating tensions tensions in in belt belt at at various various locations locations 419 419 to to 422422
13.4.1 T
13.4.1 T33 during during steady steady state state operation operation 419 419 to to 420420
13.4.2 T
13.4.2 T33 during during starting starting / / stopping stopping of of conveyor conveyor 420420
13.4.3
13.4.3 Calculation Calculation of of tension tension TT44 421421
13.4.4
13.4.4 Belt Belt tension tension TTXXat any at any point point along along conveyor conveyor 421 421 to to 422422
13.5.0
13.5.0 Effect Effect on on belt belt tensions tensions due due to to number number of of drives drives 422 422 to to 423423 13.6.0
13.6.0 Drive Drive distribution distribution arrangement arrangement for for conveyor conveyor 423 423 to to 427427 13.6.1
13.6.1 Drive Drive distribution distribution based based on on reduction reduction in in tension tension alone alone 423 423 to to 424424 13.6.2
13.6.2 Commonly Commonly used used drive drive distribution distribution (for (for economy, economy, etc.) etc.) 424 424 to to 426426 13.6.3
13.6.3 Notes Notes on on drive drive distribution distribution in in conveyor conveyor 427427 13.7.0
13.7.0 Take-up Take-up effect effect on on tension tension calculation calculation 427 to 427 to 431431 13.7.1
13.7.1 Floating Floating take-up take-up pulley pulley (gravity (gravity take-up) take-up) 428 428 to to 429429 13.7.2
13.7.2 Fixed Fixed take-up take-up pulley pulley (screw (screw / / winch winch take-up) take-up) 429 429 to to 431431 13.8.0
13.8.0 Equivalent Equivalent linearly linearly moving moving mass mass of of belt belt conveyor conveyor 431 431 to to 433433
13.8.1 E
13.8.1 E quivalent quivalent moving moving mass mass for for idlers, idlers, pulleys pulleys 432432 13.8.2
13.8.2 Equivalent Equivalent moving moving mass mass for for drive drive unit unit 432 432 to to 433433 13.9.0
13.9.0 Material Material loading loading on on partial partial length/s length/s of of conveyor conveyor 433433 13.10.0
13.10.0 Relationship Relationship among among conveyor conveyor starting starting (braking) (braking) factors factors 434 434 to to 439439 13.10.1
13.10.1 Starting Starting factors factors relationship relationship (for (for conveyors conveyors of of + + resistance resistance during during steady steady state) state) 435 435 to to 437437 (includes example-1)
(includes example-1) 13.10.2
13.10.2 Braking Braking factors factors relationship relationship (for (for conveyors conveyors of of + + resistance resistance during during steady steady state) state) 437 to 437 to 439439 13.11.0
13.11.0 Idler Idler spacing spacing (includes (includes table-37) table-37) 440 to 440 to 441441 13.12.0
13.12.0 Adjustment Adjustment in in value value of of conveying conveying resistance resistance to to suit suit calculation calculation purpose purpose 441 441 to to 443443 13.12.1
13.12.1 Belt Belt conveyor conveyor of of positive positive power power 442442 13.12.2
13.12.2 Belt Belt conveyor conveyor of of negative negative power power (regenerative (regenerative conveyor) conveyor) 442 442 to to 443443 13.13.0
13.13.0 Belt Belt carcass carcass selection selection for for longitudinal longitudinal strength strength 443 to 443 to 447447 13.13.1
13.13.1 Safety Safety factors factors for for belt belt tensions tensions 443 443 to to 445445 13.13.2
13.13.2 Belt Belt unit unit strength strength at at joint joint 445445 13.13.3
13.13.3 Joint Joint efficiency efficiency 445 445 to to 446446
13.13.4
13.13.4 Belt Belt strength strength selection selection (includes (includes example-2) example-2) 447447 13.14.0
13.14.0 How How to to proceed proceed with with design design 447 447 to to 448448 13.15.0
13.16.0
13.16.0 Design Design input input basic basic quantity quantity calculation calculation 449 449 to to 454454 13.16.1
13.16.1 Conveyor Conveyor drawing drawing / / sketch sketch with with basic basic features features 449 to 449 to 450450 13.16.2
13.16.2 Material Material load load per per meter meter length length on on belt, belt, Mm Mm kg kg / / m m 450450 13.16.3
13.16.3 Carrying Carrying side side idlers idlers rotating rotating mass mass per per meter meter length length of of conveying conveying route. route. Mc Mc kg kg / / m m 450 450 to to 451451 13.16.4
13.16.4 Return Return idlers idlers rotating rotating mass mass per per meter meter length length of of conveying conveying route. route. Mr Mr kg kg /m /m 451 451 to to 452452 13.16.5
13.16.5 Volumetric Volumetric conveying conveying capacity capacity design, design, I I mm33/ / sec sec 452452 13.16.6
13.16.6 Artificial Artificial friction friction coefficient coefficient of of conveying conveying ‘f’ ‘f’ 452452 13.16.7
13.16.7 Belt Belt mass mass per per meter meter length, length, Mb Mb 452 452 to to 454454 Table-38
Table-38 Values Values of of coefficient coefficient “C” “C” (average) (average) 454454 13.17.0
13.17.0 Design Design procedure procedure for for belt belt conveyor conveyor tractive tractive pull pull and and belt belt tensions tensions 454 454 to to 465465 13.17.1
13.17.1 Original Original design design input: input: IP-1 IP-1 454 454 to to 455455 13.17.2
13.17.2 Generation Generation of of design design input:IP-2 input:IP-2 455455 13.17.3
13.17.3 Generation Generation of of design design input:IP-3 input:IP-3 455 455 to to 456456 13.17.4
13.17.4 Conveyor Conveyor design design stage-I stage-I 456 456 to to 464464 13.17.5
13.17.5 Conveyor Conveyor design design stage-II stage-II 464 464 to to 465465 13.18.0
13.18.0 Use Use of of f f s1s1, f , f s2s2, f , f b1b1and f and f b2b2for for conveyor conveyor design design 465 465 to to 479479 13.18.1
13.18.1 Drive Drive type-1, type-1, without without fluid fluid coupling coupling 466 466 to to 468468 13.18.2
13.18.2 Drive Drive type-2, type-2, with with fluid fluid coupling coupling 468 468 to to 470470 Example-3
Example-3 & & 4 4 470 470 to to 475475
13.18.3
13.18.3 Starting Starting factors factors relationship relationship (for (for conveyor conveyor of of negative negative resistance resistance steady steady state) state) 475 475 to to 476476 13.18.4
13.18.4 Braking Braking factors factors relationship relationship (for (for conveyor conveyor of of negative negative resistance resistance steady steady state) state) 476 476 to to 477477 13.18.5
13.18.5 Conventional Conventional values values of of belt belt line line starting starting factor factor (includes (includes table-39 table-39 & & 40) 40) 477 477 to to 479479 13.19.0
13.19.0 Use Use of of standards standards / / codes codes in in conveyor conveyor design design 479 479 to to 480480 Example-5
Example-5 480 480 to to 499499
13.20.0
13.20.0 The The design design capacity capacity for for load load on on conveyor conveyor 499 499 to to 501501 Example6
Example6 501 501 to to 518518
13.21.0
13.21.0 Material Material stability stability on on belt belt under under acceleration acceleration / / deceleration deceleration 518 518 to to 520520 Example-7
Example-7 520 520 to to 532532
13.22.0
13.22.0 Tension Tension diagram diagram 533 533 to to 537537
13.22.1
13.22.1 Plotting/depiction of Plotting/depiction of tension tension diagram diagram 533533 13.22.2
13.22.2 Type Type of of tension tension diagrams diagrams 533 533 to to 534534 13.22.3
13.22.3 Some Some tension tension diagrams diagrams 534 534 to to 537537
Chapter 14
Chapter 14 Drive Drive unit unit functional functional requirements requirements 538 to 538 to 547547 14.0.0
14.0.0 Drive Drive unit unit functional functional requirements requirements 538538 14.1.0
14.1.0 Electric Electric motor motor 538 538 to to 540540
14.1.1
14.1.1 Conveyor Conveyor load load torque torque - - speed speed curves curves (without (without acceleration) acceleration) 539539 14.1.2
14.1.2 Ideal Ideal torque torque - - speed speed curve curve of of a a prime prime mover mover 539539 14.1.3
14.1.3 Squirrel Squirrel cage cage induction induction motor motor torque torque - - speed speed curve curve 539 539 to to 540540 14.2.0
14.2.0 Basic Basic guide guide lines lines for for drive drive / / motor motor selection selection 540 540 to to 545545 14.2.1
14.2.1 Type Type - - 1 1 drive drive (without (without fluid fluid coupling) coupling) 541 541 to to 543543 14.2.2
14.2.2 Type Type - - 2 2 drive drive (with (with fluid fluid coupling) coupling) 543 to 543 to 545545 14.3.0
Chapter 15
Chapter 15 Pulleys Pulleys 548 548 to to 568568
15.0.0
15.0.0 Pulleys Pulleys (includes (includes table-41) table-41) 548 548 to to 549549 15.1.0
15.1.0 Conventional Conventional pulleys pulleys (pulleys (pulleys with with plate plate diaphragms) diaphragms) 549 to 549 to 554554 15.1.1
15.1.1 Pulley Pulley construction construction 550 550 to to 551551 15.1.2
15.1.2 Plummer Plummer blocks blocks 551 551 to to 552552
15.1.3
15.1.3 Rubber Rubber lagging lagging (includes (includes table-42) table-42) 552 to 552 to 553553 15.1.4
15.1.4 Pulley Pulley crowning crowning 553 553 to to 554554
15.2.0
15.2.0 Pulley Pulley behaviour behaviour under under load load (brief (brief information) information) 554 554 to to 555555 15.3.0
15.3.0 Pulley Pulley with with turbo turbo – – diaphragms diaphragms 555 555 to to 558558 15.3.1
15.3.1 Pulley Pulley construction construction 556 556 to to 557557 15.3.2
15.3.2 Taper Taper lock lock elements elements 557 557 to to 558558 15.3.3
15.3.3 Other Other components components of of turbo turbo diaphragms diaphragms pulley pulley 558558 15.4.0
15.4.0 External External forces forces acting acting on on pulley pulley 558 558 to to 559559 15.5.0
15.5.0 Pulley Pulley shaft shaft design design 559 559 to to 568568 15.5.1
15.5.1 Basic Basic information information on on forces, forces, torque torque and and bending bending moment moment acting acting on on pulley pulley shaft shaft 559 559 to to 561561 15.5.2
15.5.2 Theories Theories on on shaft shaft design design based based on on stresses stresses 561 561 to to 565565 15.5.3
15.5.3 Shaft Shaft deflection deflection 566566
Example:
Example: 567 567 to to 568568
Chapter 16
Chapter 16 Conveyor Conveyor frame frame 569 569 to to 587587
16.0.0
16.0.0 Conveyor Conveyor frame frame 569569
16.1.0
16.1.0 Frame Frame for for stationary stationary conveyor conveyor 569 569 to to 576576 16.1.1
16.1.1 Head Head terminal terminal 570570
16.1.2
16.1.2 Tail Tail terminal terminal 571571
16.1.3
16.1.3 Bend-pulleys Bend-pulleys support support 572572
16.1.4
16.1.4 Stringers Stringers 572572
16.1.5
16.1.5 Stands Stands 572 572 to to 574574
16.1.6
16.1.6 Decking Decking plate plate 574 574 to to 575575
16.1.7
16.1.7 Wind Wind guard guard 575 575 to to 576576
16.1.8
16.1.8 Belt Belt cover cover 576576
16.2.0
16.2.0 Conveyor Conveyor frame frame for for shiftable shiftable conveyors conveyors 576 576 to to 587587 16.2.1
16.2.1 Application Application 577 577 to to 579579
16.2.2
16.2.2 Composition Composition of of shiftable shiftable conveyor conveyor frame frame 579 579 to to 580580 16.2.3
16.2.3 Drive Drive head head station station (DH) (DH) 580 580 to to 584584 16.2.4
16.2.4 Return Return station station / / Tail Tail station station (RS) (RS) 584 584 to to 585585 16.2.5
16.2.5 Modules Modules (Intermediate (Intermediate stations) stations) 585 585 to to 587587 16.2.6
16.2.6 Approach Approach bridge bridge 587587
16.2.7
16.2.7 Intermediate Intermediate feed feed station station 587587
Chapter 17
Chapter 17 Super Super structure structure 588 to 588 to 603603
17.0.0
17.0.0 Super Super structure structure (Elevated (Elevated structure) structure) 588588 17.1.0
17.1.0 Conveying Conveying system system needs needs super super structures structures 588 to 588 to 589589 17.2.0
17.2.0 Items Items of of super super structure structure 589 to 589 to 590590 17.3.0
17.3.0 Design Design norms norms and and requirements requirements 590 to 590 to 591591 17.4.0
17.4.0 Super Super structure structure specification specification with with respect respect to to application application 590 590 to to 603603 17.4.1
17.4.2
17.4.2 Gallery Gallery (Closed (Closed type type gantry) gantry) 592 592 to to 594594 17.4.3
17.4.3 Trestles Trestles 594 594 to to 595595
17.4.4
17.4.4 Houses Houses for for conveying conveying system system (Also (Also includes includes some some information information on on 595 595 to to 601601 springs and
springs and viscous dampers viscous dampers vibration isolation)vibration isolation) 17.4.5
17.4.5 Sheds Sheds 601 601 to to 603603
17.4.6
17.4.6 Cross Cross over over 603603
Chapter 18
Chapter 18 Conveyor Conveyor profile profile in in vertical vertical plane plane 604 604 to to 612612 18.0.0
18.0.0 Conveyor Conveyor profile profile in in vertical vertical plane plane 604604 18.1.0
18.1.0 Curvature Curvature effect effect on on tension tension distribution distribution within within belt belt 604 604 to to 605605 18.2.0
18.2.0 Nomenclature Nomenclature 605 605 to to 606606
18.3.0
18.3.0 Concave Concave curvature curvature / / radius radius 606 606 to to 608608 18.4.0
18.4.0 Convex Convex curvature curvature / / radius radius 608 608 to to 609609 18.5.0
18.5.0 Transition Transition length length (includes (includes table-43) table-43) 609 609 to to 611611 Example
Example 611 611 to to 612612
Chapter 19
Chapter 19 Introductory Introductory information information on on equipment equipment associated associated with with belt belt conveyor conveyor 613 613 to to 625625 19.0.0
19.0.0 Introductory Introductory information information on on equipment equipment associated associated with with belt belt conveyors conveyors 613613 19.1.0
19.1.0 Feeders Feeders (belt (belt feeders, feeders, vibrating vibrating feeders, feeders, apron apron feeders, feeders, and and paddle paddle feeders) feeders) 613 613 to to 615615 19.2.0
19.2.0 Belt Belt weigher weigher 615 615 to to 616616
19.3.0
19.3.0 Magnetic Magnetic separators separators (suspension (suspension magnet, magnet, cross cross belt belt type type and and in in line line belt belt type) type) 616 616 to to 618618 19.4.0
19.4.0 Dust Dust control control equipment equipment (dust (dust extraction extraction / / collection collection type type and and dust dust suppression suppression type) type) 618 618 to to 619619 19.5.0
19.5.0 Sampling Sampling system system 619 619 to to 620620
19.6.0
19.6.0 Unloading Unloading equipment equipment (wagon (wagon tippler, tippler, truck truck tippler tippler and and ship ship unloader) unloader) 620 620 to to 621621 19.7.0
19.7.0 Stockyard Stockyard machines machines 621 621 to to 625625
Stackers 621
Stackers 621
Reclaimers
Reclaimers (side (side scraper scraper reclaimer, reclaimer, portal portal scraper scraper reclaimer, reclaimer, bridge bridge type type 621 621 to to 623623 scraper reclaimer, bucket- wheel on boom and bucket wheel on bridge)
scraper reclaimer, bucket- wheel on boom and bucket wheel on bridge) Blending
Blending / / homogenization homogenization of of bulk bulk materials. materials. 623 623 to to 625625 19.8.0
19.8.0 Horizontal curved conveyor Horizontal curved conveyor , introductory information, introductory information 625 to 634625 to 634 19.8.1
19.8.1 Inward Inward force force (main), (main), Fi Fi 625 to 625 to 626626 19.8.2
19.8.2 Belt Belt and and material material usual usual forces forces on on idler; idler; Fu Fu 626 626 to to 627627 19.8.3
19.8.3 Outward Outward forces forces (main); (main); Fo Fo 627 627 to to 628628 19.8.4
19.8.4 Stabilising Stabilising force force Fs Fs 628 628 to to 629629 19.8.5
19.8.5 Belt Belt stability stability in in horizontal horizontal curve curve 629 629 to to 630630 19.8.6
19.8.6 Combined Combined influence influence of of forces forces along along interface, interface, to to actually actually shift shift belt belt 630 630 to to 631631 19.8.7
19.8.7 Principal Principal design design checks checks for for belt belt stability stability and and numerical numerical example-1 example-1 631 631 to to 634634 Horizontal
Horizontal curved curved conveyor conveyor application application 710710 19.9.0
19.9.0 Cylindrical Cylindrical belt belt conveyor conveyor or or (pipe (pipe conveyor conveyor / / tube tube conveyor) conveyor) 634 634 to to 635635
Chapter
Chapter 20 20 Material Material discharge discharge trajectory trajectory 636 636 to to 643643 20.0.0
20.0.0 Material Material discharge discharge trajectory trajectory at at conveyor conveyor discharge discharge pulley pulley 636636 20.1.0
20.1.0 Free Free fall fall material material motion, motion, general general rule rule 637637 20.2.0
20.2.0 Trajectory Trajectory starting starting point point location, location, from from belt belt on on pulley pulley 637 637 to to 638638 20.3.0
20.3.0 Case-1: Case-1: [v[v22 ÷ (R . g)]÷ (R . g)]≥≥1.0 1.0 638 638 to to 639639 20.4.0
Example
Example 640 640 to to 643643
Chapter
Chapter 21 21 Travelling Travelling tripper tripper 644 644 to to 663663 21.0.0
21.0.0 General General 644644
21.1.0
21.1.0 Construction Construction 644 644 to to 648648
21.2.0
21.2.0 Travelling Travelling tripper tripper design design 648 648 to to 649649 21.3.0
21.3.0 Tripper Tripper travel travel resistance resistance and and travel travel drive drive power power 649 649 to to 659659 21.3.1
21.3.1 Frictional Frictional resistances resistances at at interface interface of of tripper tripper and and belt belt 649 649 to to 651651 21.3.2
21.3.2 Material Material lift lift resistance resistance at at tripper tripper 651 651 to to 652652 21.3.3
21.3.3 Travel Travel wheel wheel system system resistance resistance 652 652 to to 654654 21.3.4
21.3.4 Miscellaneous Miscellaneous resistances resistances 654 654 to to 655655 Example-1
Example-1 655 655 to to 659659
21.4.0
21.4.0 Concave Concave Curvature Curvature Zone Zone for for Tripper Tripper 659 659 to to 661661 21.4.1
21.4.1 Belt Belt conveyor conveyor design design to to suit suit tripper tripper 660660 21.4.2
21.4.2 Tripper Tripper concave concave radius radius 660 660 to to 661661 Example
Example 661 661 to to 663663
Chapter
Chapter 22 22 Foundation Foundation loads loads 664 664 to to 672672 22.0.0
22.0.0 Foundation Foundation Loads Loads 664664
22.1.0
22.1.0 General General 664 664 to to 665665
22.2.0
22.2.0 General General rule rule for for calculating calculating foundation foundation load. load. 665 665 to to 667667 22.3.0
22.3.0 Foundation Foundation load load depiction. depiction. 667667 22.4.0
22.4.0 Static Static and and dynamic dynamic loads loads 667667
22.5.0 B
22.5.0 B elt elt conveyor conveyor items items foundation foundation load load 667 667 to to 672672 22.5.1
22.5.1 Tail Tail terminal terminal 668668
22.5.2
22.5.2 Head Head terminal terminal 668 668 to to 670670
22.5.3
22.5.3 Bend Bend pulleys pulleys support support frame frame 670670 22.5.4
22.5.4 Stringer-stand Stringer-stand frame frame 670 670 to to 671671 22.5.5
22.5.5 Drive Drive units units 671 671 to to 672672
22.5.6
22.5.6 Vertical Vertical gravity gravity take-up take-up 672672 22.5.7
22.5.7 Super Super structure structure 672672
A-0.0
A-0.0 Addendum Addendum 673-714673-714
A-2.0
A-2.0 Chapter-2, flow division by two way chute Chapter-2, flow division by two way chute 673 to 674673 to 674 A-3.0
A-3.0 Chapter-3, friction coefficient between material and steel plate Chapter-3, friction coefficient between material and steel plate 674 to 675674 to 675 A-4.0
A-4.0 Chapter-4, book includes amended table-2f. Its related information in addendum. Chapter-4, book includes amended table-2f. Its related information in addendum. 657 to 676657 to 676 A-5.0
A-5.0 Chapter-5 Chapter-5 676 676 to to 697697
A-5.1
A-5.1 Idler diameter, pitch and stress strain in belt bottom cover Idler diameter, pitch and stress strain in belt bottom cover 676 to 677676 to 677 A-5.2
A-5.2 General information about rubber General information about rubber 677 to 678677 to 678 A-5.3
A-5.3 Rubber stress strain characteristics Rubber stress strain characteristics 678 to 682678 to 682 A-5.4
A-5.4 Usual method to find stress strain rubber block with example-5 / 1 Usual method to find stress strain rubber block with example-5 / 1 682 to 683682 to 683 A-5.5
A-5.5 Belt strain while on roller / idler Belt strain while on roller / idler 683 to 686683 to 686 Example-5/2,
Example-5/2, 5/3 5/3 and and 5/4 5/4 686 686 to to 693693 A-5.6
A-5.6 Notes about rubber and stress strain characteristics Notes about rubber and stress strain characteristics 693 to 694693 to 694 A-5.7
A-5.7 Belt sag approach angle to roller Belt sag approach angle to roller 694 to 695694 to 695 A-5.8
A-5.9
A-5.9 Notes about rubber and stress strain characteristics Notes about rubber and stress strain characteristics 696 to 697696 to 697 A-6.0
A-6.0 Chapter-6, Variations in ship unloading rate due to sea level, fully loaded Chapter-6, Variations in ship unloading rate due to sea level, fully loaded 697 to 699697 to 699 ship, partially loaded ship, etc. and
ship, partially loaded ship, etc. and grab bucket unloader test rated grab bucket unloader test rated capacitycapacity A-9.0
A-9.0 External scraper additional information External scraper additional information 700 to 703700 to 703 Example-9/1
Example-9/1 701 701 to to 703703
A-10.0
A-10.0 Chapter-10 Chapter-10 703 to 704703 to 704
A-10.1
A-10.1 Conveyor friction coefficient ‘f’, its variability and design consideration for it,Conveyor friction coefficient ‘f’, its variability and design consideration for it, installed
installed power power and and consumed consumed power power 703703 A-10.2
A-10.2 Information about idler diameter influence on ‘f’ Information about idler diameter influence on ‘f’ 703703 A-10.3
A-10.3 Constituent of ‘f’ Constituent of ‘f’ 703 to 704703 to 704
A-13.0
A-13.0 Chapter 13 Chapter 13 704 to 704 to 706706
A-13.1
A-13.1 General note about this chapter General note about this chapter 704704 A-13.2
A-13.2 Drive efficiency, derivation and explanation Drive efficiency, derivation and explanation 704 to 706704 to 706 A-15.0
A-15.0 Chapter 15Chapter 15 Information
Information about about some some materials materials for for pulley pulley and and shaft shaft 706 706 to to 707707 Pulley
Pulley hub-shaft hub-shaft connection connection (keyed (keyed mounting), mounting), fitment fitment tolerance tolerance table-46 table-46 & & 47 47 707 707 to to 709709 some
some information information about about turbo-diaphragm turbo-diaphragm pulley pulley 710710 A-19.0
A-19.0 Horizontal curved conveyor application Horizontal curved conveyor application 710 to 711710 to 711 A-19.1
A-19.1 Curved chute for feeding belt conveyor Curved chute for feeding belt conveyor 711 to 714711 to 714 Conveyor load mk
Conveyor load mk22with with reference reference to to motor motor shaft shaft 715715
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