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.

Machine – Gearless

Gearless Traction machines for elevator of 500 fpm or higher in which the drive sheave is directly connected to the motor. The hoist ropes pass over a traction drive sheaves, which is integral with the armature.

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