Escalator step chain assembly #escalator #step #elevator | Xi'an Passion Lift Co., Ltd

explaineverythinginsecx on Instagram: "How an Escalator Works An escalator is a moving staircase powered by an electric motor. Inside, a motor turns a drive chain that pulls the steps in a continuous loop. Each step is connected to two tracks-one keeps the steps flat, while the other guides them up or down smoothly. Handrails move at the same speed using a separate belt system, so balance is maintained. Safety sensors stop the escalator instantly if any issue is detected. A perfect blend of mech