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Module 3 Escalator Sub-systems Overview

Course Outline. Drive SystemsSteps OverviewHandrail OverviewAuto-Lubrication SystemsBraking SystemsSummaryReview Exercises. . . 2. Transit Elevator/Escalator Consortium. Escalator: Principles of Operation. Drive Systems. . . Transit Elevator/Escalator Consortium. The variation on how these two systems are combined is dependent upon the type of escalator. The Drive Machine used to drive the pinion gear or the main drive chain may directly or indirectly drive the Handrail Drive System. .

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Module 3 Escalator Sub-systems Overview

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    1. Module 3 Escalator Sub-systems Overview This program is designed to provide you with an introduction to the use and maintenance of elevators and escalators in our transit system. To get started, let’s go around the room to introduce ourselves and indicate if you have any experience working on elevator and escalator systems.This program is designed to provide you with an introduction to the use and maintenance of elevators and escalators in our transit system. To get started, let’s go around the room to introduce ourselves and indicate if you have any experience working on elevator and escalator systems.

    2. Course Outline Drive Systems Steps Overview Handrail Overview Auto-Lubrication Systems Braking Systems Summary Review Exercises 2

    3. Drive Systems 3

    4. External Drive Systems 4

    5. Internal Drive Systems 5

    6. Modular Drive Systems 6

    7. Drive Machine 7

    8. Motor Control 8

    9. Motor & Gear Reducer 9

    10. Steps Overview 10

    11. Steps Major Components 11

    12. Steps Major Components 12

    13. Steps Major Components 13

    14. Step Chain Drive 14

    15. Step Chain Drive 15

    16. Step Chain Drive 16

    17. Circle Tracks (Crab Tracks) 17

    18. Handrail Overview 18

    19. Handrail Overview 19

    20. Handrail Overview 20

    21. Handrail Overview 21

    22. Auto-Lubrication System 22

    23. Braking Systems 23

    24. Braking Systems 24

    25. Braking Systems 25

    26. Summary

    27. Review Exercises

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