- LB&SCR B4 class
Infobox Locomotive
powertype=Steam
name = LB&SCR B4 and B4X classes
caption = No. 2060 formerly named "Kimberley" pictured in 1948
designer = B4: R. J. Billinton
B4X: L. B. Billinton
builder =
builddate = B4: 1899-1902
B4X: 1922-1924
totalproduction =
whytetype = 4-4-0
gauge = 4' 8½"
leadingsize =
driversize = 6' 9"
length =
weight = B4: 51 tons 10 cwt
B4X: 58 tons 1 cwt
fueltype = coal
fuelc
waterc
cylindercount = two inside
cylindersize = B4: 19" x 26"
B4X: 20" x 26"
firearea =
boilerpressure = 180 psi
tractiveeffort = B4: 17,730 lbf
B4X: 19,645 lbf
railroadclass= |The
London, Brighton and South Coast Railway B4 class was a class of4-4-0 steam locomotives for express passenger work. They were designed byR. J. Billinton and were either built at Brighton works1899 -1902 or else by Messrs Sharp, Stewart & Co. in1901 The B4X class was built from
1922 -1924 . It was a rebuild (byL. B. Billinton ) of the B4 class with larger cylinders and asuperheater . The locomotives passed to the Southern Railway in 1923 and the last few B4Xs were built under Southern Railway auspices.Numbering
Withdrawals began in 1934 but six B4s and twelve B4Xs passed to
British Railways in 1948 and were numbered as follows:
* 32043 B4X
* 32045 B4X
* 32050 B4X
* 32051 B4
* 32052 B4X
* 32054 B4
* 32055 B4X
* 32056 B4X
* 32060 B4X
* 32062 B4
* 32063 B4
* 32067 B4X
* 32068 B4
* 32070 B4X
* 32071 B4X
* 32072 B4X
* 32073 B4X
* 32074 B4All had been withdrawn by 1951. None has survived.
ources
* Ian Allan ABC of British Railways Locomotives, 1949, part 2, page 24
External links
* [http://www.railuk.info/steam/getsteamclass.php?item=B4-A Rail UK database, B4]
* [http://www.railuk.info/steam/getsteamclass.php?item=B4X Rail UK database, B4X]
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