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| موضوع: كتاب Introduction to Materials Handling الأربعاء 03 نوفمبر 2021, 12:47 am | |
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أخواني في الله أحضرت لكم كتاب Introduction to Materials Handling Siddhartha Ray Ph.D. Director-in-Charge National Institute of Technical Teachers' Training and Research KOLKATA
و المحتوى كما يلي :
CONTENTS Preface . (vii) Acknowledgement . (ix) 1.0 INTRODUCTION TO MATERIALS HANDLING . 1 – 8 1.1 Definition and Scope of Materials Handling . 1 1.2 Importance of Materials Handling . 2 1.3 Systems Concept . 3 1.4 Characteristics and Classification of Materials . 4 2.0 PRINCIPLES OF MATERIALS HANDLING . 9 – 15 2.1 Planning Principle . 9 2.2 Systems Principle . 10 2.3 Material Flow Principle . 10 2.4 Simplification Principle . 11 2.5 Gravity Principle . 11 2.6 Space Utilization Principle . 11 2.7 Unit Size Principle . 12 2.8 Safety Principle . 12 2.9 Mechanization Principle . 12 2.10 Equipment Selection Principle . 12 2.11 Standardization Principle . 13 2.12 Flexibility Principle . 13 2.13 Dead-Weight Principle . 13 2.14 Motion Principle . 13 2.15 Idle Time Principle . 14 2.16 Maintenance Principle . 14 2.17 Obsolescence Principle . 14 2.18 Control Principle . 15 2.19 Capacity Principle . 15 2.20 Performance Principle . 15 3.0 UNIT LOAD CONCEPT . 16 – 20 3.1 Definition of Unit Load . 16 3.2 Advantages and Disadvantages . 16 3.3 Load Unitization Process and Handling Methods . 173.4 Pallets, Skids and Containers . 19 3.5 Alternative Methods of Handling . 23 3.6 Packaging for Materials Handling . 24 4.0 CLASSIFICATION OF MATERIALS HANDLING EQUIPMENT . 29 – 34 4.1 Basic Equipment Types . 29 4.2 Classification of Handling Equipment . 30 5.0 INDUSTRIAL VEHICLES/TRUCKS . 35 – 56 5.1 Hand Trucks . 35 5.2 Power Trucks . 40 5.3 Fork Lift Trucks . 43 5.4 Tractors . 52 6.0 CONVEYORS . 57 – 118 6.1 Belt Conveyors . 57 6.2 Chain Conveyors . 78 6.3 Haulage Conveyors . 95 6.4 Cable Conveyors . 98 6.5 Bucket Conveyors . 101 6.6 Roller Conveyors . 101 6.7 Screw Conveyors . 112 7.0 PNEUMATIC AND HYDRAULIC CONVEYORS . 119 – 131 7.1 Pneumatic Conveyors . 119 7.2 Hydraulic Conveyors . 129 8.0 HOISTING EQUIPMENT . 132 – 175 8.1 Parts of Hoisting Equipment . 132 8.2 Hoists . 146 8.3 Winches . 148 8.4 Elevators . 149 8.5 Cranes . 161 8.6 Derricks . 174 9.0 BULK HANDLING EQUIPMENT AND SYSTEMS . 176 – 184 9.1 Storage of Bulk Solids . 176 9.2 Bulk Handling Equipment . 177 CONTENTS xii10.0 ROBOTIC HANDLING . 185 – 190 10.1 Materials Handling at the Workplace . 185 10.2 Robots and their Classification . 185 10.3 Robotic Handling Applications . 189 11.0 AUXILIARY EQUIPMENT . 191 – 198 11.1 Gates . 191 11.2 Feeders . 192 11.3 Chutes . 195 11.4 Positioners . 196 11.5 Ball Table . 197 11.6 Weighing and Control Equipment . 197 11.7 Pallet Loader and Unloader . 198 12.0 ORGANISATION, MAINTENANCE AND SAFETY . 199 – 209 12.1 Organisation . 199 12.2 Maintenance . 201 12.3 Safety in Materials Handling . 202 APPENDIX : List of Materials Handling Equipment Manufacturers . 211 – 223 INDEX . 225 –23 INDEX A Accident prevention, forklift 205-206 Aerial tramways 99 A-frame derrick 175 Air-lock feeder 121 Air-activated gravity conveyor 125 Air-lock gate 126 Airslide 125 Apron conveyor 78-80 Apron feeders 192 Arm Conveyor 80 Automatic weighing scale 197 Automation principle 12 Auxiliary equipment 30, 191 B Ball table ball transfer 197 castor table 197 Ball transfer 197 Batcher 198 Battery charging 51 Belt conveyors chain or rope driven 60 characteristics 57 closed 58 definition / description 57 design 67-76 flat 57 metallic 59 portable 60 submerged 60 parts of belt 61-62 conveyor pulley 64 drives 64 idler 62-64 loading / unloading devices 65-66 take ups / belt tensioning device 64-65 training idlers 66 troughed, 58 Belt feeders 192 Belt sag 73 Belt tension 71 Belt wagon 178 Bins 176 Blow tank 128 Boom 161 Bowl feeders 192, 195 Brake 140-141 Brake-drum coupling 148 Bridge cranes 165-167 bottom running 167 top running 167 Bridges 197 Bucket conveyors 101 Bucket elevators 149-158 Bucket wheel excavator 177-178 Bucket wheel reclaimer 180 Bulk handling 176 Bulk handling equipment 30, 177-183 belt wagon 178 bucket wheel excavator 177-178 bucket wheel reclaimer 180 container handling crane 183 mobile transfer conveyor 178 scraper reclaimer 180 shiploader 181-182 shipunloader 182 spreader 178-179 stacker 179 stacker-cum-reclaimer 181 Bunkers 176 C Cable Conveyors classification 99 bicable system 99 223224 INTRODUCTION TO MATERIALS HANDLING monocable system 99 components 99-100 definition/description 98 Capacity principle 15 Carrier beams 143 Carrier chain conveyor 82-83 Cartons 26 Car-type conveyor 81 Castor table 197 Centrifugal discharge elevator 151 Chain conveyors apron / pan design 79-80 apron or pan 78 carrier 82-83 car-type 81 characteristics 78 components 89-92 chain link-plate 90-91 chain, combination 90 chain, round link 89 drive arrangements 91 sprockets 91 take-up arrangements 91 Cross bar /arm 80-81 definition /description 78 design, aspects of 92-95 flat-top 83 pivoted bucket 88-89 power and free 86-88 suspended tray 88-89 swing tray 88-89 trolley 83-86 Chain guide 133 Chain sprocket 91, 132-133 Chamber feeder 128 Change over valve 121,126,128 Characteristics of materials 4-6 Charger 195 Chutes ladder / spiral 196 pipe 196 transfer slides 196 trough 195-196 Clamps 143-144 Classification of materials 4-6 Codification of materials 6-8 Continuous discharge elevator 152 Control principle 15 Container 19, 22 Container handling crane 183 Conveyor scale 197 Conveyors 30 classification, 31-32 Conveyor belt 61 cleaners 66 construction 61 designation 62 splicing 62 tensioning devices 64 Counter 197 Crab 165 Crane grabs 143 Crane trolley 165 Cranes 32, 161-173 bridge 165-167 types of 166-167 gantry 167-169 jib 163-165 mobile 162 overhead travelling 165-167 rotary 161 slewing 161 stationary revolving 162 stationary 162 wharf 169-172 Crates 25 Crawler cranes 173 Crawler drive 191 Cross bar conveyor 80 Crushing plant 129 Cyclone separator 128INDEX 225 D Dead-weight principle 13 Derricks 174-175 A-frame 175 gin pole 175 guy 174 stiffleg 175 Disk feeders 194 Diverting valve 121, 126, 128 Dock board 197 Dock leveler 197 Drag chain conveyor 95-96 Dust collector 126, 128 Dynamic phenomena in chain conveyor 92-93 E Electric hoist 147 Electro magnets 145 Electro-hydraulic brakes 141 Electromagnetic brakes 141 Elevating platform 197 Elevators 32, 149, 160 bucket 149-198 capacity calculation 158 centrifugal discharge 151 continuous discharge 152 definition 149 descriptive specification 149-151 fixing arrangement 156-157 positive discharge 151 selection of type of 153-154 types 151-152 use 151 freight 160 Equipment basic type 29 classification 30-33 Equipment selection principle 12-13 F Feeders 192 apron 192-193 belt 192 bowl 195 disk 194 oscillating 192 screw 192 vibrating 193-194 Filter 126,128 Flat-top conveyor 83 Flexibility principle 13 Flight conveyor 96 Floating cranes 174 Fork lift truck (FLT) 43 attachments 47-49 batteries 49-52 capacity rating 46 parts of 44 specifications 45-46 turning radius 47 Freight elevators 160 cage 160 shaft 160 G Gantry cranes 167-169 cantilever 169 fixed 168 portable 168 semi 168 single leg 168 Gates 191 pivoted 191 slide 191 trough 191 Gin pole derrick 175 Grab buckets 144-145 Grabbing attachments 144 Grabs 143 Gravity principle 11226 INTRODUCTION TO MATERIALS HANDLING Guide block 133 Guy derrick 174 H Hand operated hoist 146-147 Hand trucks 35 multiple wheel 36-38 lift 38-40 pallet 38-39 platform 37, 39 two-wheel 35-36 Haulage conveyors 95-98 definition/characteristics 95 types of 95-98 drag chain 95-96 flight 96-97 tow 97-98 Hoisting Equipment 30, 132 parts 132 arresting gears 140 brakes 140-141 load handling attachments 141-145 pulleys 138-140 roller chain 132-133 rope drum 134, 135 sprockets 132-133 welded chain 132 wire rope 134-135 Hoists 92,146 characteristics 146 constructional features 146-147 definition 146 electric 147 fixed 146 hand operated 146-147 safe use 207 specifications 148 travelling 146 uses 146 Hooks 141-142 suspension of 142 Housekeeping 208 Hydraulic conveyors 129 advantage/ disadvantage 129 definition 129 design consideration 130 volume of water 130 water head 130 working velocity 130 Hydraulic lifts 197 Hydraulic loss factor 130 I Idle time principle 14 Industrial packaging 24 Industrial tractor 52-53 Industrial vehicles / trucks 29 classification 30-31 J Jib crane 163-165 fixed-tower hammerhead 164-165 revolving mast 163-164 revolving pillar 163 rotary girder 164 swinging pillar 163 travelling 164 L Ladder chutes 196 Ladles 145 Level control 198 Level luffing system 170 four bar link 170 swing lever 170 topils mechanism 170 Lifts 160 Locomotive cranes 174 Lowest cost solution 1 Luffing 161 M Maintenance 201-202 Maintenance principle 14 Manipulator 185INDEX 227 Material characteristics 4-6 classification 4-6 code 6-8 Materials flow principle 10 Materials handling at workplace 185 basic equipment type 29 definition of 1 equation 9 importance of 2-3 principles 9-15 scope of 1 systems concepts 3-4 Mechanical handling 1 Mechanization principle 12 Mobile transfer conveyor 178 Monorail tramways 99 Motion principle 13-14 N Nozzle suction 126 O Obsolescence principle 14 Open pile storage 177 Open cast mining 177 Organisation 199-201 Oscillating feeder 192, 193 OSHA 203 Overhead travelling cranes 165-167 P Packing 24 Pallet 19-21 Pallet loader 198 Pallet pattern 21 Pallet truck 38-39 Pallet unloader 198 Pan conveyor 78-80 Pawl and ratchet 140 Performance principle 15 Pillar crane 172 Pivoted bucket conveyor 88-89 Pivoted gate 191 Planning principle 9-10 Pneumatic conveyors definition 119 type of 120 combination system 122-123 high pressure system 120-121 low pressure system 120 medium pressure system 120 negative pressure system 121-122 positive pressure system 120-121 Port handling equipment 181 Positioners 196 manipulator and charger 197 positioning holding fixture 196-197 table, lifts, bridge, ramps 197 Positioning table 197 Positive discharge elevator 151 Power and free conveyor 86-87 Power trucks 40 fixed platform 40-41 pallet lift 41-42 platform lift 41 reach 41 side loader 41 straddle carrier 43 walkie 42-43 Power shovel 177 Principles of materials handling 9-15 Pulley 138 fixed 138 moveable 138 Pulley systems 130-140 multiple 139-140 Pulp 129 R Railroad cranes 174 Ramp 197 Reach truck 41 Receiver 126, 128228 INTRODUCTION TO MATERIALS HANDLING Recovery system 129 Robot articulated 187-188 jointed cylindrical 187, 188 paralellogram 187-188 pure spherical 187-188 cartesian coordinate 187 classifications 186-188 components 186 controller 186 manipulator 186 power conversion unit 186 sensory devices 186 cylindrical coordinate 187 definition 185 jointed arm 187-188 spherical coordinate 187 Robotic handling 30, 185 machine loading / unloading 189 material transfer 189 palletisation / depalletisation 189 pick and place 189 Roller conveyors definition and characteristics 101 design 107-112 parts of powered 106-107 rollers 106 frames 106 drive arrangement 106-107 parts of unpowered 102-105 rollers 102-103 frame 103-104 stands or trestles 104 portable 107 powered 106 type of 102 unpowered 102 Roller ratchet 141 Rope drum 135-138 Ropeways 98 S Safety 202-208 Safety and health regulation 202 Safety policy 202 Safety principle 12 Screw conveyors definition, characteristics and use 112 design 114-117 capacity 116 power 116-117 recommended dimensions 114-115 specifications 112-114 Scraper reclaimer 180 Screw feeder 123, 127, 192 Screw feeders 192 Selection of belt carcass 74 driving pulleys 72 idlers 75-76 pneumatic handing system 124 Self closing tongs 144 Seperator 126-128 Settling velocity 130 Sheds 177 Shrink wrapping 26 Shiploader 181-182 Shipunloader 182 Side loader truck 41-42 Silos 177 Simplification principle 11 Skid 19-20 Skip 158 Skip hoists 158-159 Skipbridge/ skipway 158 Slewing crane 161 Slide gates 191 Space utilization principle 11 Spiral chutes 196 Spreader 178-179 Standardization principle 13 Stacker 179INDEX 229 Stacker-cum-reclaimer 181 Steel wire rope 134-135 Stiffleg derrick 175 Stockhouse bins 176 Stock piling 176-177 Storage guildelines 208 Storage of bulk solids 176 bins 176 bunkers 176 open pile 177 sheds 177 silos 177 stockhouse bins 176 Straddle carrier 43 Stretch wrapping 26 Suction nozzle 126 Suspended tray conveyor 88-89 Swing tray conveyor 88-89 Systems concepts 3-4 Systems principle 10 T Thrustor brake 141 Tongs, self closing 144 Tow conveyor 97-98 Tower cranes 172 Tractors industrial tractor 52-53 trailer 53 Trailer 53-54 Training 203 Transfer slide 196 Travelling crane 165 Tripper car 178 Trolley conveyor 83-86 Trough chutes 195 Trough gates 191 Truck & Wagon cranes 172-173 Tube conveyor 126 Tubs 144 Turning-roll positioner 197 Turntable 161 U Unit load concept 16 definition of 16 Unit size principle 12 Unitized load 16 types of 18-19 Universal vise 196 V Vibrating feeders 193 electromagnetic 193 mechanical 193 W Walkie truck 42 Weigh hopper 198 Welding positioner 197 Wharf cranes 169-172 high pedestal 169 level luffing 170, 169 portal 169 semi-portal 169 stability of 172 technical specifications 171 Winches 148 constructional features 148 definition 148 multiple drum 148 uses 148 Wire rope 134-135 lang lay 135 parallel lay 135 regular lay 135 Wooden boxes 25
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