Installation and Maintenance of Elevators and Escalators

Author: Zhang Yuanpei
Publisher:
Publish Date: 2006-02-01
Features: This book includes the following content: the basic structure and operation theory of elevators and escalators, the working principles of main drive and automatic control systems, installation safety quality control and safety acceptance specifications, safety technical specifications for maintenance and maintenance, logical judgment and troubleshooting methods for common faults, and emergency response methods at accident scenes.