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Post by Deleted on Oct 10, 2014 16:54:11 GMT
Hi I'm new to district dave and my question is Why do people hate the 92 stock? Me personally I like the tube stock what do you think?
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Post by Indefatigable on Oct 10, 2014 17:23:00 GMT
I also like it...
I do not see what issues people have with them
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hobbayne
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Post by hobbayne on Oct 10, 2014 18:33:16 GMT
Have a read of thisI was there when the first ever 92 stock came into service in April 1993. I then went to the piccadilly line to work with the ever reliable 73 stock. Although I,m back on the central line now.
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Post by Deleted on Oct 10, 2014 19:03:26 GMT
Basically the motors flash over fairly regularly (at one point they were doing 20 a week) and the gearboxes have had bearing problems. I do not spend much time on the stock so I can't say they are liked/hated, but I for one quite like them. They provide a lot of work for REW
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Post by Deleted on Oct 10, 2014 19:05:44 GMT
Have a read of thisI was there when the first ever 92 stock came into service in April 1993. I then went to the piccadilly line to work with the ever reliable 73 stock. Although I,m back on the central line now. Thanks for the link its very interesting.
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Post by Deleted on Oct 10, 2014 19:16:02 GMT
It is my favourite stock to ride on and I will purposely go for a ride on the central every time I go down to London. My favourite DEV DVD from video 125.
I do like the interior and the sound the train makes on arriving and departing stations. And the Emma Clarke? Dva announcements are the best too.
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North End
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Post by North End on Oct 10, 2014 21:43:49 GMT
Hi I'm new to district dave and my question is Why do people hate the 92 stock? Me personally I like the tube stock what do you think? I have to say I quite like them. They represent a particular point of design - the late 1980s / early 1990s. The interior is rather more restful than the more brash 95 & 96 stocks, and although they have their issues they have moved a lot of people over the last 20 years. Although not quite as sophisticated, I would argue that the ATP/ATO system is in many ways superior to the Seltrac system. Generally I believe the trains are quite popular with the crews as well, if for no other reason that it's not uncommon for drivers to find their train is cancelled due to no ok stock! However operationally the trains have not been good performers. For many years they have been restricted to 85 kph following the Chancery Lane derailment, and there have been ongoing issues with the traction equipment and the bodyshells. The trains are not RVAR compliant and will be quite costly to make so, the bodyshells are in poor condition, and many components are now obsolete. I think it's fair to say the trains suffered from pioneering many features, as well as dating from a time when technological progress quickly left them behind. Perhaps also, arguably, it didn't help that were built by a builder with virtually no previous experience of building Tube trains. A lot of money has been spent in recent years addressing these issues, but it's likely many of these issues will remain in some form for the entire remaining life of the fleet.
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Post by Deleted on Oct 10, 2014 22:36:46 GMT
I like them a lot for numerous reasons. First of all, I'm young enough never to have known any other train on the Central line, which has always been my local line. So, for me, they are obviously intricately connected with childhood memories, journeys into London, travelling on the tube and all of that, so I'm quite attached to them sentimentally I also think they look very nice and it is quite true that they've shifted a lot of people around. I also find the ATP/O system the best out there, the Vic's 2009s stop as if they've hit the buffers and TBTC is just awful in my opinion, Auto drives like a 7 year old. POWER. Oooops, bother, gone a bit far there, BRAKES. Oh no, what a surprise, all of a sudden I'm going to slow. I wonder why. Ah well, let's solve it with some POWER. The 92s stop quite nicely, near constant braking most of the time until just at the end where they ease off the brakes for what is generally quite a nice stop and they don't drive like a child on a simulator. However, realistically, they are awful. Lots of people don't like them for good reasons, which will be provided in due course, I'm sure. Firstly, while Auto is better on the 92s it still isn't fantastic, take a trip between Leytonstone and Mile End on the west and feel it hit the target speed, especially on the long run between Stratford and Mile End. Brakes...brakes...brakes...brakes...brakes. Just stabbing at the brakes every few seconds. Also it can't handle the rain. Just a hint of water and it'll stop, well, wherever it feels like. Happily this isn't a problem because it's very rarely wet in London, but on those extremely few occasions where it does rain - the last time was 2005 I think, maybe someone will correct me - then that can be a problem. The system really isn't very sophisticated at all, if we're honest. Can't handle the rain, can't do rail gap indicators, can't do sidings, misses the stopping marks even in the dry a little bit too often, can't actually prevent you from having a SPAD, just gets the emergency brakes on if you do, doesn't drive as well as a human can, and very often it'll drop out and the train will pull up in a heap - very hard may I add - and the human'll have to take it the rest of the way in. I'm sure I've missed a few things. The stock is outrageously unreliable. It was built to a bit of a budget from what I've heard and it really shows. It had some substantial teething problems when it was first introduced, if I recall correctly, and then there was Chancery Lane, which was just unforgivable. The entire fleet grounded. No Central and no Waterloo & City for a fair while and then it took a long time before the service was fully up and running on the Central. As has been mentioned no more 100 kph running after that (although that is set to come back). Although WTT 67 - which can only have been dreamt up by someone without a passing acquaintance with reality - has to take some of the blame for the strain it's putting on the trains, the fact is they weren't exactly the height of achievement when they were built and now they are a bit older they're really struggling. Trains are being cancelled like nobody's business, the number of defects in service is just not on. Take a look at some of ASLEF shrugged's recent posts for more - click for an example. But I find them very comfortable, very pretty, very useful and they do get the job done - or at least they did until WTT 67 came along - albeit with really quite a lot of fuss Good sound too imho.
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Post by Deleted on Oct 10, 2014 22:47:18 GMT
Hold alot of sentimental value, probably the first trains I ever travelled on if it wasn't an A stock, I can still recall "The next station is South Ruislip, change here for Network SouthEast services" in my head exactly how it used to sound!. Other than that, like others have said theyre certainly not the best trains in the world but as a passenger without a care in the world about how much money is spent on them to keep them working and other issues with them they're nice enough with fairly comfortable seats, nice panoramic windows and good wide doorways.
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Post by Deleted on Oct 10, 2014 22:51:04 GMT
I forgot about the windows. Strange detail, but you can see really well out of a 92, which is nice since the Central has some really lovely sights. You can see almost nothing out of the tiny little windows they have on the 2009s, you have to stand by the doors if you want to see out, can't see anything from the seats. Good job there's not very much to see between stations down there I agree, lovely from a passenger viewpoint (at least in the dry, when they're working) but a lot of negatives objectively speaking. Don't get me wrong they're my favourites, I just see their faults. Oh, and it can be hard to read the destination on the front, too, especially when dirty.
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North End
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Post by North End on Oct 11, 2014 5:32:16 GMT
I like them a lot for numerous reasons. First of all, I'm young enough never to have known any other train on the Central line, which has always been my local line. So, for me, they are obviously intricately connected with childhood memories, journeys into London, travelling on the tube and all of that, so I'm quite attached to them sentimentally I also think they look very nice and it is quite true that they've shifted a lot of people around. I also find the ATP/O system the best out there, the Vic's 2009s stop as if they've hit the buffers and TBTC is just awful in my opinion, Auto drives like a 7 year old. POWER. Oooops, bother, gone a bit far there, BRAKES. Oh no, what a surprise, all of a sudden I'm going to slow. I wonder why. Ah well, let's solve it with some POWER. The 92s stop quite nicely, near constant braking most of the time until just at the end where they ease off the brakes for what is generally quite a nice stop and they don't drive like a child on a simulator. However, realistically, they are awful. Lots of people don't like them for good reasons, which will be provided in due course, I'm sure. Firstly, while Auto is better on the 92s it still isn't fantastic, take a trip between Leytonstone and Mile End on the west and feel it hit the target speed, especially on the long run between Stratford and Mile End. Brakes...brakes...brakes...brakes...brakes. Just stabbing at the brakes every few seconds. Also it can't handle the rain. Just a hint of water and it'll stop, well, wherever it feels like. Happily this isn't a problem because it's very rarely wet in London, but on those extremely few occasions where it does rain - the last time was 2005 I think, maybe someone will correct me - then that can be a problem. The system really isn't very sophisticated at all, if we're honest. Can't handle the rain, can't do rail gap indicators, can't do sidings, misses the stopping marks even in the dry a little bit too often, can't actually prevent you from having a SPAD, just gets the emergency brakes on if you do, doesn't drive as well as a human can, and very often it'll drop out and the train will pull up in a heap - very hard may I add - and the human'll have to take it the rest of the way in. I'm sure I've missed a few things. Overall I wouldn't say the 92 stock ATO is bad at all. The bit around Mile End can be difficult to drive smoothly in Coded Manual as well without losing too much speed. Regarding the performance in the wet, I think it's fair to say that *no* ATO system currently in use on LUL is ideal in differing adhesion conditions. However, the Central Line I believe is far superior to Seltrac, which I'd go so far as to say has a serious design weakness. We don't see repeated overruns on the Northern Line in the wet simply because the brake rate is set to the minimum, the trade-off for this is trains entering open platforms at the pathetic speed of 22 mph - platforms which under manual driving could be hit at up to 40 mph. The issue with Seltrac is that if the train starts to slide, experience shows even by a small amount, the VOBC detects an error and sends the train non-communicating. The Northern Line sees this happen frequently in the Morden area especially when trains have just been through the wash. I've no doubt that if a more aggressive braking rate was used in the open, we'd be seeing a lot more issues. I'm sure there are workstreams in place to look at this issue, but on a line like the Northern it can be tolerated as the bulk of the line is in tunnel - this does not bode well for, say, the Met Line! At least the Central Line has the option for trains to be conveniently driven in Coded Manual in poor adhesion conditions - as we know Seltrac is not user-friendly in PM at all, and the slide/NCT issue can still occur. On the subject of 92 stock, forgot to mention one of its best features - the original Janet Mayo announcements. Definitely the most professional sounding heard on LU to date in my opinion.
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Post by Deleted on Oct 11, 2014 10:22:21 GMT
The bit around Mile End can be difficult to drive smoothly in Coded Manual as well without losing too much speed. Oh I've no doubt, but stabbing at the brakes? I find Auto offers a generally smooth ride and, though I don't like admitting it, sometimes it's nicer than homo sapiens, or at the least more consistent. But I think not as sophisticated as a person and there are T/Ops who can really make a 1992 stop exquisitely softly. Overall I agree it'sthe best out there, but there're a lot of can'ts. Two consecutive station skips anyone? Coded is generally relatively nicely done, I think, it's a good compromise system, in fact I'd go as far to say that the ATP is pretty good on the Central. Not as clever as a moving block system, but much more effective than the moving block system in use on LU, it seems to me. However the fixed blocks do bring advantages, especially for manual driving. It's the ATO I really have a problem with, but then I do have a little bit of an agenda on that point and objectively I can't deny that in beautiful, bone dry weather (though in the pipe I think it brakes a little too hard and a little too late to be really comfortable, but I suppose you've gotta keep those headways down) it is a nice stop and it doesn't generally drive poorly between stations. I am happy, though, to concede that this is all obviously from the passenger perspective and I'm far less qualified to talk about it from the operator's perspective. On the subject of 92 stock, forgot to mention one of its best features - the original Janet Mayo announcements. Definitely the most professional sounding heard on LU to date in my opinion. I actually really like the Emma Clarke announcements. The way she does Tottenham Court Road (and, to a lesser extent, Oxford Circus, Bond Street and Notting Hill Gate) is wonderfully lyrical
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Post by superteacher on Oct 12, 2014 9:18:40 GMT
I've always like the 92's. I was there when they first came into service - they were the first new stock that I was old enough to go and explore for myself. Definitely prefer them to the 95 / 96 stock.
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Post by danwoodhouse on Oct 12, 2014 19:35:58 GMT
so far we have had all the likes about 1992 tube stock, now for the reason why they are disliked by me........................
its the seat bays, which have been pushed forward from the car body, making the cars feel more claustrophobic then any other underground train in history.
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Post by superteacher on Oct 12, 2014 20:07:59 GMT
so far we have had all the likes about 1992 tube stock, now for the reason why they are disliked by me........................ its the seat bays, which have been pushed forward from the car body, making the cars feel more claustrophobic then any other underground train in history. You obviously never travelled on the original C&SLR trains, nicknamed padded cells. Not that I travelled on them either, but you get the point! In some ways the 2009 stock feels more claustrophobic than the 92's.
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Post by Deleted on Oct 12, 2014 20:52:26 GMT
Because they have fallen short of the mark on a number of occasions with the whole fleet was withdrawn for many weeks about 10 or so years ago because of traction motor issues, then was the cab sticky tape saga and the impression that the stock was built on the cheap!
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Post by Deleted on Oct 12, 2014 21:07:46 GMT
because of traction motor issues Wasn't it more to do with the way they were mounted than the motors themselves?
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Chris M
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Post by Chris M on Oct 12, 2014 21:51:59 GMT
For me the seats are one of the least comfortable on the combine, although the tip-up seats on the 2009 stock are probably now the worst.
Overall, I think the 1992 stock was well designed, but poorly constructed meaning that they are showing their age in many respects.
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Post by Deleted on Oct 12, 2014 22:07:29 GMT
For me the seats are one of the least comfortable on the combine, although the tip-up seats on the 2009 stock are probably now the worst. Overall, I think the 1992 stock was well designed, but poorly constructed meaning that they are showing their age in many respects. I actually find that mildly surprising. I don't know what it is, I think it may be the way they're stuffed, but I find after a while the S stock seats give me a numb behind and the 95's post-spruce-up seats are hard as nails. Mind you I preferred the old red moquette's colour scheme, but I know the whole line identity thing is out of fashion now and the old ones didn't wear well.
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Post by Deleted on Oct 13, 2014 19:19:06 GMT
because of traction motor issues Wasn't it more to do with the way they were mounted than the motors themselves? There are more than just mounting issues. The mounts work under such loads that they tend to flashover fairly often.
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Post by Deleted on Oct 13, 2014 19:27:00 GMT
Wasn't it more to do with the way they were mounted than the motors themselves? There are more than just mounting issues. The mounts work under such loads that they tend to flashover fairly often. Oh absolutely, the motors have been a real problem, but the issue with flashovers wasn't directly involved in the Chancery Lane derailment, was it?
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metman
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Post by metman on Oct 13, 2014 20:27:03 GMT
Are the 1992 stock motors DC?
I don't mind the 92 stock and I guess they are last on the list to be replaced by about 2035?
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Post by Dstock7080 on Oct 13, 2014 21:07:29 GMT
Are the 1992 stock motors DC? Yes, designation LT130.
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Post by superteacher on Oct 13, 2014 21:07:59 GMT
Are the 1992 stock motors DC? I don't mind the 92 stock and I guess they are last on the list to be replaced by about 2035? Yes, last LU stock to be delivered with DC motors.
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metman
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Post by metman on Oct 13, 2014 22:13:18 GMT
Thanks to both of you.
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Post by Deleted on Oct 14, 2014 7:54:50 GMT
Are the 1992 stock motors DC? I don't mind the 92 stock and I guess they are last on the list to be replaced by about 2035? From what I've heard the Central Line will receive the new trains after the Piccadilly but before the Bakerloo so we're looking sometime after 2025 with the 1972 stock in service until the 2030s.
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Post by superteacher on Oct 14, 2014 17:50:31 GMT
Are the 1992 stock motors DC? I don't mind the 92 stock and I guess they are last on the list to be replaced by about 2035? From what I've heard the Central Line will receive the new trains after the Piccadilly but before the Bakerloo so we're looking sometime after 2025 with the 1972 stock in service until the 2030s. I will feel old then! Will be the first time I see a stock taken out of service that I saw enter service. I don't count earlier stocks because although tbey came into service during my lifetime, I wasn't old enough to see or remember it!
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Post by Deleted on Oct 15, 2014 3:37:47 GMT
I will feel old then! Will be the first time I see a stock taken out of service that I saw enter service. I don't count earlier stocks because although tbey came into service during my lifetime, I wasn't old enough to see or remember it! I remember the D stock replacing the old R stock on the District, the R stock looked like it was wearing flares so they were well out of fashion by 1980. I'm due to retire around the time the new stock could be introduced on the Central so I could be trained to drive driverless trains just before I start drawing my pension.
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Post by John Tuthill on Oct 15, 2014 8:18:32 GMT
I will feel old then! Will be the first time I see a stock taken out of service that I saw enter service. I don't count earlier stocks because although tbey came into service during my lifetime, I wasn't old enough to see or remember it! I remember the D stock replacing the old R stock on the District, the R stock looked like it was wearing flares so they were well out of fashion by 1980. I'm due to retire around the time the new stock could be introduced on the Central so I could be trained to drive driverless trains just before I start drawing my pension. I now feel like Methuselah! I remember when RTLs were first in SW, used to use the 88 to see my gran in Shepherds Bush. Prior to that they were Ds out of AL. The luxury of soft seats. As for the 59 stock, remember when that replaced the standard stock on the Central. Usually my journey home from Shepherds Bush (with my parents) was the Central to THR then the Northern to Stockwell. One interesting thing that used to amaze me as a kid was the Standard stock ran short trains on a Sunday evening. We'd have to rung back down the platform to catch it. The 59's were always 8 cars.
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Post by jamesb on Oct 15, 2014 8:22:31 GMT
I recall my Dad coming home from work to tell me that a 92ts was in the siding at Woodford about to go to Roding Valley and racing up the road to get on the new train!
Taken as a whole, when it works, the central line and its stock are very efficient to get me from A to B. Journey time from central London to the suburbs in Essex is pretty fast.
My pet hate is the spring back mechanism on the doors which causes the motors to cut out... The load required to prise them open feels like it gets progressively less and less. Its hard in the rush hour not to lean on the doors or the large windows- a hand on the window behind your back is enough to push the door apart by accident when the train speeds up.
That said, the sensitive edge on the 2009 ts doors wasnt exactly problem free either..:
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