You are not currently logged in.
Thursday, February 09 2012

'Wobbles' corrected on high speed trains

Bullet trains are proving a big hit

by Thom Morris

High speed trains have been modified after passengers suffered from 140mph wobbles.

Rail operator Southeastern has said the trains were suffering from a 'sideways movement' while travelling at speed from the town towards London.

The Japanese manufacturer Hitachi is now adding dampeners to the trains to ensure the fleet of 29 trains, which cost about £9 million each, is able to travel without the problem.

It is believed to have been caused as trains switch between the high-speed line and conventional tracks at Ashford and Ebbsfleet.

A Southeastern spokesman said: "There is a bit of slight sideways movement but there are no safety issues and we are in the middle of an ongoing programme to rectify the problem.

"We're adding dampeners to the bogies (the chassis carrying the wheels) and we've done 10 so far and the remaining ones will be completed in the next couple of months."

The trains are undergoing the modifications at the Hitachi depot in the town.

The high-speed trains will form the Olympic Javelin service in 2012 taking spectators from St Pancras to the Olympic park in Stratford.

Have you noticed the 140mph wobble? Leave a comment below.

Wednesday, September 08 2010

The KM Group does not moderate comments.
Please click here for our house rules.

Comments (3)

Comments closed

  • Paul Rennie wrote:

    I think the wobble has got worse recently. We've had some very bumpy rides this week (30.09).

    30 Sep 2010 2:47 PM

    Report Abuse

  • Pete Pennington wrote:

    i have experienced this "wobble" on many occasions. i raised this with drivers of the HS1 at ashford and was told that the guage of the track was slightly too wide at some points and this caused "hunting2 . i was also told , by train staff that this effect was due to air buffetting in the tunnels.
    what ever the actual cause is was quite a disturbing ride at some opoints and i am pleased to say that i have not experienced this recently . i had also noted that the "ride" varied depending on which cach you sat in. i had raided the matter with South eastern and I am pleased that they have found a solution to the problem and are dealing with it . the HS1 is a big advantage to those of us in the Dover /Folkestone area and very much welcome this service.

    11 Sep 2010 9:01 AM

    Report Abuse

  • James Willis wrote:


    On the subject of shaky trains on Kent's new high speed rail link(HS1). I believe the story makes a mountain out of a mole hill.
    I can't believe I am saying this but HS1 run by South eastern overall for North Kent commuters has run fantastically. Well done SouthEastern staff.

    However when it comes to price increases on the SE Metro/cattle truck services from North Kent, South Eastern don't consider sticking huge increases on us commuters from stations such as Dartford. For us their is no benefit from your splendid high speed services. If this happens I predict there will be a Riot.

    Regards
    James Willis North Kent Commuter

    10 Sep 2010 1:14 PM

    Report Abuse

Terms of Comments
We do not actively moderate, monitor or edit contributions to the reader comments but we may intervene and take such action as we think necessary, please click here for our house rules.. If you have any concerns over the contents on our site, please either register those concerns using the report abuse button, contact us here, email multimediadesk@thekmgroup.co.uk or call 01634 227834.

Advertisement

Copyright: You may not copy, reproduce, republish, download, post, broadcast, transmit or otherwise use content on this site in any way except for your own personal, non-commercial use. You also agree not to adapt, alter or create a derivative work from any content on this site except for your own personal, non-commercial use. Any other use of content requires the prior written permission of the KM GROUP. Read full terms and conditions.