Elevator guide rail is consisting of steel rail and fish plate, which is including car rail and counterweight rail. From the cross-section shape，it is divided into: Shapedelevator guide
A permanent transportation device that serves several specific floors in a building and whose car runs on at least two rows of rigid rails perpendicular
Elevator Landing Door Running Fault and Troubleshooting: Sometimes we can solve the elevator faults by the sound from the landing door opening or closing.Today, we will take
In order to ensure the safety of passengers, engineers have set up a variety of electrical safety protection devices on escalators and moving walks. Do
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