Escalators can be found in many different locations. They are in essence moving staircases, allowing users to travel between floors with as little effort as possible. There are many different types of escalator available, such as heavy-duty escalators, light-duty escalators and horizontal escalators. The different variations are all made to suit different locations and perform variations on the traditional operation of an escalator. They are a useful alternative to a staircase or passenger lifts, and are often installed because no other options are practical. Their functionality is not only limited to allowing quick and simple travel between floors though, the serve as a filter to ease congested environments. If a huge crowd of people all wanted to move to a lower level, they would have to queue to ride the escalator. This creates a natural bottleneck and thins a larger crowd into a more manageable line.

An airport would often require a heavy-duty horizontal escalator to aid the travelling of passengers between terminals. The distance between these building can often be great, and it isn’t easy for people with large amounts of luggage. A horizontal escalator serves as a welcome convenience for such users, allowing them to be carried for a portion of their journey within the airport. They will often be subject to a lot of wear and tear, and many passengers, so they must be constructed in such a way as to handle this well and require as little maintenance as possible. It would be pointless to install an escalator that is ultimately a hindrance. This application of an escalator would make use of the device’s ability to ease congestion. Airport terminals have many passport and security checks; the escalator helps form crowds of people into orderly queues to aid their travel through the airport.
It is important to have an escalator installed that adheres to government safety regulations, to ensure the safety and well being of its passengers. Factors such as length, height and expected load must be taken into consideration when installing an escalator in any location. The device must be made to be unique to its location, and to serve it’s purpose correctly and safely. Even a small and basic escalator installed in a multi-storey supermarket must be carefully designed and installed to minimise any possibility of failure or accident. All these things are considered carefully when thinking about installing an escalator in any location, and services are available to ensure the finished product operates correctly and is perfectly suited to its environment.