TRUSS - The metal framework forming the main body of the escalator. It connects the upper and lower parts and carries all the mechanical components such as steps, tracks, and the drive system., ELECTRIC MOTOR - The main power source of the escalator. It converts electrical energy into mechanical energy, driving the main chain that moves the steps., BALUSTRADE - The side panels along the escalator that support the handrail and protect passengers from falling., OUTER RAIL - The external guiding frame that supports and aligns the moving steps along the escalator’s length. It provides structural stability and smooth movement., STEP - The moving platform passengers stand on., MAIN DRIVE SHAFT - The rotating rod that transmits power from the motor to the main drive chain. It’s a key part of the escalator’s drive system, ensuring all steps move at the same speed., HANDRAIL - The moving rubber belt passengers hold for safety.,

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