Caterpillar Performance Handbook, January 2017, SEBD0351-47

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20

Edition 47 20-1

CONTENTS

HARD ROCK Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-3 Load-Haul-Dumps (LHDs): Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . 20-4 Dimensions and Capacities . . . . . . . . . . . . . . . 20-6 Bucket Selection . . . . . . . . . . . . . . . . . . . . . . . . 20-7 Turning Dimensions . . . . . . . . . . . . . . . . . . . . . 20-8 Curves: R1300G Rimpull-Speed-Gradeability. . . . . 20-9 R1600H Rimpull-Speed-Gradeability. . . . 20-10 R1700G Rimpull-Speed-Gradeability. . . . . 20-11 R2900G Rimpull-Speed-Gradeability . . . 20-12 R3000H Rimpull-Speed-Gradeability . . . 20-13 Articulated Trucks: Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 20-14 Dimensions and Capacities . . . . . . . . . . . . . . 20-16 Curves: AD30 Rimpull-Speed-Gradeability . . . . . 20-18 AD45B Rimpull-Speed-Gradeability . . . . 20-19 AD55 Rimpull-Speed-Gradeability. . . . . . 20-20 AD60 Rimpull-Speed-Gradeability . . . . . 20-21

HARD ROCK (continued)

LHD and Truck Systems . . . . . . . . . . . . . . . . . . 20-22 Rock Flow System: Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 20-23 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-23 Specifications: Rock Feeder RF300 . . . . . . . . . . . . . . . . . . . 20-24 Rock Mover RM900 . . . . . . . . . . . . . . . . . . 20-24 Rock Straight System: Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 20-25 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-26 Specifications: Hard Rock Miner HRM220 . . . . . . . . . . . . 20-27 Hard Rock Conveyor HRC30 . . . . . . . . . . 20-28 Hard Rock Roof Support HRS1220 . . . . . 20-29

UNDERGROUND MINING EQUIPMENT

Hard Rock Longwall Room & Pillar