Power Outages Aren’t Dangerous — What’s Truly Dangerous Is an Elevator Without an ARD
Power cuts aren’t the danger—elevators without an ARD are. In modern high-rise buildings, elevators have become essential to daily life. However, when a sudden power outage, electrical failure, or internal control cabinet fault occurs, the elevator may stop between floors — trapping passengers inside. Such incidents are not uncommon. To prevent danger and panic, the […]
Common Faults Found in Elevator Door Operator Boxes
Common Faults Found in Elevator Door Operator Boxes During elevator operation, the elevator door operator box is the core component responsible for controlling the door-opening and door-closing actions. It directly affects elevator safety, stability, and passenger experience. Since the door operator system is a high-frequency operating component, various faults will inevitably occur over time. As […]
What Are the Common Voltages Used for Elevator Buttons?
What Are the Common Voltages Used for Elevator Buttons? In an elevator system, the elevator button is one of the most basic yet frequently used control components.Whether on the car operating panel or the landing call box, it serves as the input and signal transmission interface between passengers and the control system.The voltage used in […]
What Is the Function and Type of Elevator Door Hanger Roller?
What Is the Function and Type of Elevator Door Hanger Roller? In an elevator door system, there is one small yet crucial component — the elevator door hanger roller.It plays a key role in ensuring smooth door movement, directly affecting the stability, noise level, and service life of the elevator door. Today, A-FLY Elevator & […]
How to Prevent Elevator Door Malfunctions?
How to Prevent Elevator Door Malfunctions? In an elevator system, the elevator door operates with extremely high frequency and is one of the most failure-prone components. From frequent opening and closing actions to complex signal transmissions and mechanical linkages, every detail affects the elevator’s safety and performance. The most effective way to reduce elevator door […]
What Is an Elevator Safety Edge?
What Is an Elevator Safety Edge? During elevator operation, the opening and closing of landing doors are among the most common sources of safety risks. To prevent passengers from being injured by closing doors when entering or exiting the car, modern elevator systems are widely equipped with a vital protective device — the Elevator Safety […]
