toggle quoted messageShow quoted text
Ah, now I understand. Thanks for clarifiying that! As often happens
with historical data, an omission (in this case based on common
knowledge at the time)can get one in trouble after the fact!
Unfortunately, that does mean that I've got to get an order in to
Plano for those roofwalks, but the trucks and brake won't be correct
in any case regardless of choice for the B-50-22s. It seems that even
with all the nice trucks and brake sets available there still is room
Volume 3 is apparently in the mail, so that should help with the
automobile cars!(I must say that my wallet is having trouble keeping
up with your prodigious output;-)
.. --- In STMFC@yahoogroups.com, Anthony Thompson <thompson@s...> wrote:
Stefan Lerché wrote:
These cars are listed in the 1993 RMC article as having Klasing Stefan, the Barber S2 feature is a bolster snubber. It is not a
brakes, Apex steel roofwalks and Barber S2 trucks. However, the 1956
freight car roster reprint book published by the SPH&TS lists these as
being equipped with AAR double truss trucks with spring planks (eg:
1.Which truck is correct? Where some sub groups of the B-50-22s with
the S2 which may not have been listed in the 1956 roster?
truck. Many truck makers licensed the Barber feature and included it in
their proprietary trucks. Thus a buyer like SP could specify S2 trucks
and only mean trucks with S2 snubbers included. The B-50-22 class,
however, did not have S2 trucks. This is one of several (minor) errors
in the 1993 RMC articles which will be corrected in the box car volume
of my series, now in progress.
"AAR" likewise refers only to the sideframe pattern in a
general way; individual manufacturers implemented it in somewhat
varying fashion as to appearance (which modelers care about), but the
mechanical specs. were AAR. The trucks for this entire class were AAR
double-truss trucks from American Steel Foundries, and they included
Simplex spring snubbers. The SP order summary does not mention spring
planks, for the very good reason that at that time (1941) the spring
plank was standard. Spring plankless trucks were unusual and would
2.What are Klasing brakes (I suspect that these are similar to the Klasing is a make of handbrake. They are not the same as Ajax.
See any Cyc in the 1937 to 1953 period.
3. Did all these cars have steel roofwalks? Yes, Apex as you list.
See my volume 3: all three features are wrong for this
The P2k cars come with plankless trucks,wood roofwalks and Ajax brakes
as on their A-50-14 series DD cars. Is this combination in any way
correct for either series of cars?
class. The cars had AAR trucks with spring planks (half Scullin, half
Bettendorf), Apex steel running boards, and Equipco handbrakes.
Tony Thompson Editor, Signature Press, Berkeley, CA
2942 Linden Ave., Berkeley, CA 94705 www.signaturepress.com
(510) 540-6538; fax, (510) 540-1937; e-mail, thompson@s...
Publishers of books on railroad history