Escalator Work || How Escalator Works Animation || How Escalator Work In Hindi || Escalator

How Escalator Work In Hindi || Escalator
Escalators are also called revolving. in this video talking
about how escalator work in hindi and how escalator made
with the help of simple animation and short video clips.
topic covered in this video
motor used in escalator
escalator working
how escalator made
revolving stairs
step chain of escalator
comb plate of escalator
purpose of handrail in escalator
curved escalator