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GBRf Class 99 - 30 locomotives now ordered

Wyrleybart

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I really wouldn't know. When the 99 hits the tracks, there are going to be all sorts of places that turn out not to have enough juice. I wonder if it can use the diesel to supplement the AC supply if there are limitations on AC power draw?

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EDIT:
John Smith is saying the 99 is designed to match the timings of a 66 up from Felixstowe to Ipswich. Despite the lower power on diesel, it's greater tractive effort at slower speeds means that it can put as much power down at the rail as a 66.

That's really good news. He clearly sees the 99 as being a replacement for the 66, starting with routes where they run distances under the wires.
I notice John Smith didn't mention the use of batteries, and perhaps I have confused myself with the class 93 which has AC electric, battery and diesel generation. AIUI the 93 can jointly use diesel and battery power for the short term acceleration from a standing start. I am assuming the 99 won't have this ability, but has a hunker of a bigger engine instead !!
 
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43096

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I notice John Smith didn't mention the use of batteries, and perhaps I have confused myself with the class 93 which has AC electric, battery and diesel generation. AIUI the 93 can jointly use diesel and battery power for the short term acceleration from a standing start. I am assuming the 99 won't have this ability, but has a hunker of a bigger engine instead !!
Correct. The 99 is an electro-diesel; no traction batteries.
 

Bald Rick

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Lickey is 1 in 33,

1:37 (pedantically, sorry)


I notice John Smith didn't mention the use of batteries, and perhaps I have confused myself with the class 93 which has AC electric, battery and diesel generation. AIUI the 93 can jointly use diesel and battery power for the short term acceleration from a standing start. I am assuming the 99 won't have this ability, but has a hunker of a bigger engine instead !!

No traction batteries in the 99.

I do wonder what capacity battery could have been in place of the engine / gen set / cooler group / exhaust + treatment plant / fuel tank and fuel. I reckon that lot will weigh about 25 tonnes, and based on LTO batteries (as per the 93) that would get you 2MWh. Not really enough. LFP batteries would get you over 3MWh, and that is getting into the territory of useful range, especially if power on battery was limited to 2MW on longer off-wire runs (25% more power than the diesel in the 99, and similar power at rail to a 66). I reckon that would be enough to get Felixstowe to the WCML via Ely with some opportunity charging where the wires are present.
 
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43096

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Interesting to note that Stadler have launched a Bo-Bo multi system electric loco for the European market at Innotrans, with last mile options of batteries or 2x500kW diesels. Power rating is quoted as 7MW and 350kN max tractive effort. Presumably they are looking at competing directly with Siemens’ Vectron and Alstom’s TRAXX.

SBB Cargo is the launch customer with a firm order for 36, plus 93 options.
 

Nottingham59

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Does anyone know any specific flows these will be used on? Dagenham - Mossend/Garston cars? Hams Hall - Mossend/Felixstowe/London Gateway?
In the video John Smith mentions specifically "Intermodals ... West Coast ... East Coast", but says they're still working out where to use them.
 

Wyrleybart

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In the video John Smith mentions specifically "Intermodals ... West Coast ... East Coast", but says they're still working out where to use them.
I noticed that. Part of me thinks "why order a batch of rather expensive locomotives if you don't know what you are going to use them on. a completely different scenario to TOC world where every single pair of wheels is diagrammed and timetabled down to the "N"th degree,

Not complaining of course. The 99 is the loco we should have had ten years ago particularly with the Transport secretaries of the last couple of Tory government - particularly the one who cancelled the MML electrification and bought bimode Hitachis instead.
 

MikePJ

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I noticed that. Part of me thinks "why order a batch of rather expensive locomotives if you don't know what you are going to use them on. a completely different scenario to TOC world where every single pair of wheels is diagrammed and timetabled down to the "N"th degree,

Not complaining of course. The 99 is the loco we should have had ten years ago particularly with the Transport secretaries of the last couple of Tory government - particularly the one who cancelled the MML electrification and bought bimode Hitachis instead.
There may also be some commercial confidentiality involved here, especially if the end-customer wants to do a press launch about how these new locos are helping reduce the carbon footprint of their supply chain.
 

66701GBRF

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There may also be some commercial confidentiality involved here, especially if the end-customer wants to do a press launch about how these new locos are helping reduce the carbon footprint of their supply chain.
Indeed. Just because he isn't specifying something publicly doesn't mean he doesn't know where they will end up. They are not going to commit £millions without prior planning.
 

ac6000cw

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The current (October) issue of Modern Railways has a long news piece about the 99s - the first two are going to the Velim test track for testing, then expected to be shipped to the UK in May 2025 via Portbury dock.

Interesting that in the Innotrans video John Smith quotes the diesel engine rating as 2800hp (2.1MW), which is above any QSK50 engine rating I can find on the Cummins website - 2500hp is the highest. However they do list a QSK50 powered genset with electrical output ratings of 2000 kVA (prime)/2250 kVA (standby).

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They are not going to commit £millions without prior planning.
Quite

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The 99 is the loco we should have had ten years ago
I was at a talk given by John Smith some years ago (well before the cl. 99 order was announced), and someone asked a question about bi-mode locos. The response was basically 'yes, we've been talking to suppliers about them for a while but we can't make the numbers work financially at present' - obviously that situation changed later on.
 
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Trainbike46

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I noticed that. Part of me thinks "why order a batch of rather expensive locomotives if you don't know what you are going to use them on. a completely different scenario to TOC world where every single pair of wheels is diagrammed and timetabled down to the "N"th degree,

Not complaining of course. The 99 is the loco we should have had ten years ago particularly with the Transport secretaries of the last couple of Tory government - particularly the one who cancelled the MML electrification and bought bimode Hitachis instead.
I'd add to the responses above that, at least in part the logic of getting the 99s was that they wanted more 66s but couldn't get them (new build isn't possible, and there is only a limited supply of existing 66s available).

They then went looking for a locomotive that could be used on many of the flows they use 66s on, and the 99s is what they came up with.

Clearly, a 99 isn't the same as a 66, but it is more powerful on electric, and decently powerful on diesel, so as long as the routes they are used on have OHLE at the locations where the most power is required, you could use a 99 instead of a 66.
 

Peter Sarf

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I'd add to the responses above that, at least in part the logic of getting the 99s was that they wanted more 66s but couldn't get them (new build isn't possible, and there is only a limited supply of existing 66s available).

They then went looking for a locomotive that could be used on many of the flows they use 66s on, and the 99s is what they came up with.

Clearly, a 99 isn't the same as a 66, but it is more powerful on electric, and decently powerful on diesel, so as long as the routes they are used on have OHLE at the locations where the most power is required, you could use a 99 instead of a 66.
I agree with this sentiment. After all the busiest sections of UK rail tend to be electrified already. So the areas where performance is critical will largely be electrified already. There should be plenty of scope for the class 99s to get use unless the diesel performance really falls short of what is expected.

All it takes is for a few more arduous sections (steep banks) to be electrified for the 99 to be even closer to adequate for class 66 workings.
 

zwk500

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With the immense cost of retrofitting, surely that’s a no-brainer?
Given the limited opportunities to use ETCS, I wouldn't be surprised if they were delivered as 'for but not with' or 'ETCS-Ready' state. It's possible they will be delivered with ETCS already enabled to allow them to work ECML trains when the ECDP transitions to signals away.
 

Noddy

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Must admit I do like the Class 99's. Wonder if they will come the ETCS fitted?

With the immense cost of retrofitting, surely that’s a no-brainer?

Given the limited opportunities to use ETCS, I wouldn't be surprised if they were delivered as 'for but not with' or 'ETCS-Ready' state. It's possible they will be delivered with ETCS already enabled to allow them to work ECML trains when the ECDP transitions to signals away.

From the Beacon Rail webpage as linked to by @Snow1964 in post 308:

1727455620232.jpeg
 

Mollman

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I noticed that. Part of me thinks "why order a batch of rather expensive locomotives if you don't know what you are going to use them on. a completely different scenario to TOC world where every single pair of wheels is diagrammed and timetabled down to the "N"th degree,

Not complaining of course. The 99 is the loco we should have had ten years ago particularly with the Transport secretaries of the last couple of Tory government - particularly the one who cancelled the MML electrification and bought bimode Hitachis instead.
Don't forget some freight contracts don't last that long. DRS 88s were nearly fully utilised at one point with multiple Daventry - Mossend intermodals, the Ford train and inter-yard infrastructure moves on West and East coasts. Most of those contracts are now with other freight operators (including GBRF)
 

DimTim

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I agree with this sentiment. After all the busiest sections of UK rail tend to be electrified already. So the areas where performance is critical will largely be electrified already. There should be plenty of scope for the class 99s to get use unless the diesel performance really falls short of what is expected.

All it takes is for a few more arduous sections (steep banks) to be electrified for the 99 to be even closer to adequate for class 66 workings.
There is also the need to be suitable for diversionary routes when electrified routes are ‘blocked’ eg Settle/Carlisle, Gainsborough/Lincoln/Spalding
 

zwk500

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One day there will be plenty of spare 66s one hopes !.
You need drivers and infrastructure capacity to do drags/swaps as well, of course. Both of those are getting increasingly full as spare capacity is seen as wasted money by politicians/corporates.
 

Bartsimho

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Bumping this with a tweet I've seen with pictures of the Class 99. https://x.com/superalbs/status/1852477714793390349

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themiller

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Just a thought occurred to me when I noticed that EVN, will these locos be able to run into the French network in order to streamline through haulage?
 

Trainman40083

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Presumably because it has the diesel engine and fuel which is banned in Eurotunnel?
Maybe it does not have a complaint signalling system on board. Fuel can't be the issue as dead 66s got towed to France; unless of course they had their tanks drained.
 

66701GBRF

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Is that a camera I can see at either end on the bodyside? Or perhaps something else - either way, it looks like something is sticking out
Likely to be look back cameras as I don’t think it will be possible for the driver to stick their head out the window.
 

hwl

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Is that a camera I can see at either end on the bodyside? Or perhaps something else - either way, it looks like something is sticking out
yes it is a camera and it also has "forward" facing ones for coupling in the window above the Stadler logo on the front
 

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