https://www.australianmining.com.au/news/fortescue-on-track-with-decarbonising-fleet/
This will be a standard gauge BE14.5BB 8-axle locomotive, presumably the BE means Battery Electric and BB signifies 4 axle BB span bolster bogies. 14.5 must indicate the battery capacity.
Dave
The article notes the 14.5 is megawatt-hours.
This will be interesting to watch.
The artist's impression is in FMG colours:
https://www.facebook.com/progressrail/posts/1553214641704538
A cowl unit with a pantograph...
Peter
Overmod The article notes the 14.5 is megawatt-hours. This will be interesting to watch.
The second gen Wabtec engine, according to a Railway Age article, is capable of 40 minutes stand alone service.
Jeff
What is Fortescue's track profile like?
Since they run from an inland mine to an ocean port I'm thinking that their loaded trains would mainly travel downhill, providing an opportunity to recharge the battery unit from regenerative braking.
Even 40 minutes of free throttle time on each empty return trip could provide some substantial fuel savings.
Greetings from Alberta
-an Articulate Malcontent
I suspect the 14.5 mega-watt hour capacity, and the resulting weight, is needed for their intended service, otherwise why add the complication of designing a standard gauge version of the GBB 4-axle bogie used on the SD70ACE-BB in Brazil. Lower capacity on 6 axles would have been much less development cost and likely quicker too. However, having that bogie in the parts bin may result in similar North American 8-axle locomotives in the future.
After seeing the cause of this morning's apartment fire (Li-ion batteries are thought to be the ignition source), I'd want some guarantees from the battery manufacturer on fire safety.
EDIT: Later reports state the probable cause of fire was a space heater. Still want to be very careful with fire risk from Li-ion batteries.
Not worth it's own thread until it's announced, but UP is, per Trains Newswire, finalizing a contract for Battery Electric yard locomotives. Will be interesting to see what they get.
THey didn't say it would be Progress/EMD, but of course they are the ones that have a yard switcher type product already available. AS apposed to Wabtec's mainline unit.
YoHo1975Not worth it's own thread until it's announced, but UP is, per Trains Newswire, finalizing a contract for Battery Electric yard locomotives. Will be interesting to see what they get. THey didn't say it would be Progress/EMD, but of course they are the ones that have a yard switcher type product already available. AS apposed to Wabtec's mainline unit.
Thought UP switchers run on graffiti.
Never too old to have a happy childhood!
One potential benefit from a battery yard switching is near instant throttle response. Back in the 1960's, the Milwaukee put up wires on a number of tracks serving customers in the Butte are because the crews liked the instaneous throttle response.
Balt shoots...HE SCORES!!!
LOL, Balt! LOL!
Here are a few of Balt's afoementioned graffiti-powered switchers.
https://www.railpictures.net/photo/792475/
kgbw49Here are a few of Balt's afoementioned graffiti-powered switchers. https://www.railpictures.net/photo/792475/
Peter: any word on which of the Pilbara operators will be modifying diesels for hybrid operation with the battery units?
The battery units are due in 2023 or later.
I think Rio Tinto placed the first order with Wabtech, so should be the first to operate one. Rio currently run three units on a train, which I think is limited by a relatively short 2% grade against empty trains. If a 7MWH baterry unit will provide enough power on this grade to replace a Dash 9 or ES 44DCi, then the unit might be able to be put into traffic replacing a diesel.
Fortescue are actively pursuing other aspects of carbon reduction. One of their ex UP SD9043 units is being tested on alternative fuels and has been tested using ammonia. A Dash 8 unit has been purchased from a leasing company to allow similar tests with a four stroke engine.
Fortescue have opted for a 14.5 MWH unit, which might suggest that they will add it to their usual two unit trains so it can work for the whole journey as required.
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