Advanced Topics in Elevators 825

Explores moving walk and escalator installation. Details the necessary equipment to conduct the lifts and the proper handling gear for safe execution of the work. Describes the major components found on a typical escalator, including the truss, motors, track systems, step arrangements, and balustrades. Provides an example of the electrical control circuit. Includes a step-by-step procedure for installing and assembling a two-segment escalator.