escalators have a lifespan of 25 years and once advised to change after these years to save on costs of possible damage due to wear of the elements of them, axles, steps , racks, rollers, guides, rails etc. The Comprehensive Plan Renewal Escalator 2008-2011 decided to take out to avoid the constant repairs those stairs older who had a wear due to its use over the years. This Plan has been established on the basis of seniority of the same, under guidelines that reduce the impact of these actions on the traveler.
During the past year were renewed over 100 escalators, favoring an increase in the number of stairs renovated, which will grow this year to exceed the 270 escalators renewed at the end of it.
On the other hand, the increase in the installation of new escalators derived from Madrid Metro extensions will increase the record of the 1650 Madrid subway stairs have now, a figure that makes the suburban metro with the highest number of escalators in the world, beating out the networks in Moscow, New York , Paris or London.
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