Problems Caused by Elevator Compensation Chain Wear
What Operating Problems Can Be Caused by Elevator Compensation Chain Wear or Aging? During the operation of high-speed and high-rise elevators, the weight difference between the elevator car and counterweight changes continuously, affecting the balance of the traction system. To reduce the impact caused by changes in rope weight, elevators are usually equipped with an […]
How Does Escalator Drive Chain Wear Affect Operation?
Why Does Escalator Drive Chain Wear or Elongation Cause Operating Problems? Causes and Solutions When an escalator experiences unstable step speed, impact during startup, or increased operating noise, maintenance technicians often check the motor or control system first. However, escalator drive chain wear or elongation is also an important cause of abnormal escalator operation. As […]
Elevator Deflector Sheave Bearing Wear: Causes & Solutions
Why Does Elevator Deflector Sheave Bearing Wear Cause Abnormal Running Noise? Common Causes and Solutions During elevator operation, passengers may sometimes hear humming, rubbing, or periodic abnormal noises while the car is moving. In addition to issues related to the traction machine and guide rails, elevator deflector sheave bearing wear is also an important cause […]
Problems Caused by Worn Escalator Newel Chains
What Operating Problems Can Be Caused by Escalator Newel Chain Wear or Elongation? The escalator newel chain is an important transmission component in the upper and lower turnaround sections of an escalator. Working together with sprockets and the tensioning mechanism, it guides related components through a stable circulating movement. Its condition directly affects the synchronization of the […]
Problems Caused by Worn Elevator Guide Shoe Liners
Why Does Elevator Guide Shoe Liner Wear Cause Car Shaking and Abnormal Running Noise? The elevator guide shoe liner is a high-frequency wear component in the elevator car guiding system. It is installed inside the elevator guide shoe and maintains sliding contact with the elevator guide rail. Its main function is to restrict lateral movement […]
Noise Caused by Worn Escalator Step Rollers
Why Does Escalator Step Roller Wear Increase Operating Noise? During escalator operation, the escalator step roller is an important moving component connecting the escalator steps with the guide rail system. Its main function is to support the weight of the steps and ensure that the steps move smoothly along the track. Since escalators operate continuously […]
Problems Caused by Hanger Roller Bearing Failure
Why Can Elevator Door Hanger Roller Bearing Failure Cause Door System Problems? During elevator operation, the elevator door hanger roller is one of the key moving components in the door system. It mainly supports the weight of the elevator car door or landing door and enables smooth door opening and closing through rolling movement. Because […]
Problems Caused by Worn Escalator Guide Rollers
What Operating Problems Can Be Caused by Escalator Guide Roller Wear? During escalator operation, the escalator guide roller is one of the key components that ensures smooth step movement. It works together with the escalator step system, step chain, and guide rail structure to keep the steps moving along the designed path. Because escalators operate […]
Elevator Button Failure After Water Damage
Why Do Elevator Buttons Fail After Water Ingress or Moisture Exposure? During long-term elevator operation, elevator buttons inside the car are frequently used control components that are exposed to dust, cleaning agents, water vapor, and environmental humidity. When elevator buttons become damp or water enters the internal structure, they may experience problems such as no […]
Why Elevator Door Rope Pulley Wears Out?
Why Does Elevator Door Rope Pulley Wear Cause Abnormal Door Operation? In an elevator door operator system, the elevator Door Rope Pulley is an important transmission component that connects the driving force of the door operator with the movement of the door panels. It is also commonly known as an elevator door wire rope pulley. By transferring […]
Friction Wheel Wear Causes Handrail Slipping
Why Does Escalator Friction Wheel Wear Cause Handrail Belt Slipping? In an escalator drive system, the escalator friction wheel is an important transmission component that drives the escalator handrail belt. It transfers power to the handrail belt through friction between the wheel surface and the handrail, ensuring that the handrail speed remains synchronized with the […]
Problems Caused by Worn Elevator Door Shoes
What Door System Failures Can Be Caused by Worn Elevator Door Shoes? In the elevator door system, the elevator door shoe is an important component that ensures smooth movement of the door panels along the door track. It is also commonly known as an elevator door slider or door shoe insert. Installed at the bottom […]
