Classroom on demand

Welcome to Classroom on demand, your source for educational materials related to the vertical transportation industry. This site represents the knowledge and expertise of the best engineers and mechanics in the elevator industry, and will help those new to the elevator industry learn about the basic workings of elevator systems, and also will serve as a reference for people with more experience.

Sight Guard

A strip of sheet metal mounted vertically on the leading edge of side sliding elevator doors used to reduce the opening between the leading edges of the hoistway and car doors and to block any sight of the hoistway with the doors are open.

Tags:  Entrance cab Doors

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