Posts tagged passenger lift
What Is The Fastest Lift In The World?

Over the past 20 years, there has been a race to build the tallest skyscrapers in the world, and as a natural consequence of this, a race to build the tallest and fastest passenger lift to carry passengers to the uppermost floors.

The first example of this came in 1998 with the topping of the Petronas Twin Towers in Kuala Lumpur, but the first record-breaking tower lift came with the Taipei 101 tower in 2004.

At the time the tallest tower in the world, the Taipei 101 also set records with the speed of its lift system, with an unbelievable at that time speed of 37.7 miles per hour.

For comparison, the previous record-holder was the Yokohama Landmark Tower lift, which could only reach 28 miles per hour, meaning Taipei 101’s lifts were nearly 35 per cent faster.

This record would last for over a decade, until the world’s second-largest tower, Shanghai Tower, would finally beat it, as well as take the Burj Khalifa’s record for the furthest-travelling lift in the world.

The single-deck lift could travel at 40 miles per hour in normal conditions and up to 46 miles per hour during testing, shattering the record set by Taipei 101, and at the time looking to be unbreakable.

However, one final tower, the Guangzhou CTF Finance Centre, would manage to break this record, by travelling at an astonishing 47 miles per hour, which itself led to some complex technology to make such a journey bearable for passengers.

The air pressure is adjusted to avoid popping ears, and the lifts have magnet synchronous motors and rollers to help keep the ride as smooth as possible.

In terms of how fast lifts can go, one prediction by Hitachi, the company that made the fastest lift in the world, it is unlikely that lifts will go any faster than 53 miles per hour, due to the problems of air pressure that could make such a fast ascent unpleasant for passengers.

The World’s Tallest Lift Is Not In The World’s Tallest Building

The tallest building in the world is the Burj Khalifa, and it features a passenger lift that is among the fastest in the world.

However, the world’s tallest lift travels over quadruple the distance at a significantly faster rate and was constructed over 30 years before the Khalifa was finally topped out.

The Mponeng Gold Mine is the world’s deepest mine, extending 2.5 miles below the surface of the Earth and is one of the world’s busiest and most abundant gold mines.

To take over 4000 workers down to the bottom of the mine each day, two lifts are used, the taller of which travels 2,283m per descent at a speed of up to 40 miles per hour.

This colossal descent is not enough, as the workers then move to a second lift that takes them to the bottom, at around 3597m below the surface of the Earth.

For context, the Burj Khalifa at the top of its spire is 829m tall and when constructed had the tallest lift in a building in the world at 505m.

Interestingly enough, whilst the Burj Khalifa is still safely the tallest building in the world, it no longer has the tallest lift fitted to a skyscraper.

Shanghai Tower in China is the second tallest building in the world, has the joint-highest observation deck, and is the world’s tallest indoor lift at 578.5m. This covers 124 of the building’s 127 floors.

As far as outdoor elevators above ground are concerned, the world’s tallest outdoor elevator is Bailong (also known as “Hundred Dragons”) in Zhangjiajie National Forest Park, which reaches 326m tall and can carry up to 46 people to the top in less than two minutes.

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The Race To Build The Fastest Lifts

The development of ever taller skyscrapers coincides with the constant innovation and development of the passenger lift. In fact, were it not for Elisha Otis’ innovative safety elevator, the gigantic buildings that threaten to pierce the skies above major cities would not be possible.

Currently the tallest complete and functional lift is in the world’s tallest building, the Burj Khalifa in Dubai has the record for the tallest lift in the world, spanning 504m of the 828m building.

It has held this record since the building’s completion in 2009, although should Jeddah Tower be completed it is set to have a 660m tall lift.

Part of the problem with building a lift that size is the need to scale up the cables and other mechanisms.

At one point it was believed that travelling more than 500m was impossible because the steel cabling became so thick it needed cables to support the cables.

This problem was sorted by the creation of a friction-proof carbon-fibre material that was seven times lighter and theoretically makes a 1km lift possible.

As well as racing to build the tallest lifts, these super skyscrapers also need lifts that are incredibly fast without being uncomfortable. There is currently an upper limit to this caused by the human body.

Skyscrapers are so tall that there is a change of air pressure before you reach the top, as air gets thinner. This causes big problems when descending as passengers can feel that rapid compression, usually in the form of ear discomfort.

This is the same reason why you can feel your ears pop during a flight, and this will be a limiting factor that requires clever traffic management and air-pressure adjustment to minimise the effects.

 

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On site welding

Our engineers can carry out on site welding where required. Decades of experience in the lift industry means our engineers are fully trained and equipped for any outcome.  

The below lift is being installed in Thanet, Kent. Pictures of the finished installation will be posted on completion in the coming days.

Lift being installed in Thanet, Kent

Lift being installed in Thanet, Kent

Welding is just one of our specialist skills and services, others include:

  • Lift removals
  • Lift installations
  • Lift servicing
  • Lift modernisation

All these services can be applied to:

  • Stairlifts
  • Platform Lifts
  • Service lifts
  • And Passenger lifts

Contact us for more information about our services

Lift removals

One of many services that KEP offers is lift removals. The reasons behind removing a lift may be to allow for a new lift to be fitted in the place of the previous. Or to remove the lift all together. Whichever the reason KEP's teams of lift removal specialist are trained and prepared for the task at hand.

Our lift removal specialists often work alongside our own regular lift engineers on new installations where needed. However we are also happy to work alongside our competitors who do not offer this specialist service.

Below is a picture of a lift installed in Chiswick, London that has been damaged by being submerged in water at times of high water table. KEP has removed the damaged steels to allow for the necessary repairs and replacement to be completed. 

Rusted Lift Shaft

The new and repaired lift will be posted shortly upon completion of the repairs to show the lifts transformation. 

Contact KEP if you are seeking Lift Removal specialists.

KEP - Platform Lift London

Platform Lift fitted by Kent Elevators and Platform Ltd (KEP) in central London. Low rise platform lifts provide ease of access between different levels, ideal for a number of commercial and domestic uses. Platform lifts can also be installed over multiple floors within an enclosure.

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KEP use a wide range of lifts from different, trusted manufactures. Our aim is to provide our customers with a product that is going to last and stand the test of time. Speak with us to discuss your lift needs, we are always happy to discuss and recommend products based on your individual requirements.  

 

To view our list of platform lifts, Please click here