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.

Door Header

A formed heavy-gauge steel member located in a horizontal position on a horizontal position on a hoistway side of an elevator entrance, which serves as a structural part of the framing to support the door hanger and vertical struts on sliding type entrances.

Tags:  Entrance Doors

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