DISCUSSION on TANK CARS
THIS DISCUSSION WAS ON THE FREIGHTCAR LIST: 19 Feb 2002 Hi all, After not getting much feedback on this issue a couple months ago, I decided to either "put up or shut up". So, after first shutting up and then going down to do some much needed research, it is now time to download. If there is no feedback on this, I will take it that there is no interest, and I will not follow up on this subject. And at the risk of offending people with a big stake in this subject, sorry, I can't wait. First, I imagine many folks are having the same difficulty that I am. 1) What kind of tank cars do I need? 2) What kinds are available? 3) How do I go about establishing an appropriate fleet? Well, on #1, it depends where you are modeling, when, and what types of industries are being served. It is amazing how much interesting info can be dug up on this subject. Are there industries on-line that need to be served by tanks cars? Chemical plants? Refineries? Distilleries? By-products plants? Gas/Oil producers? Get a track chart, a list of industries served, whatever! I am certain you can find some of these, and there are undoubtedly other industries to be served on either end (off stage) of your RR. Once you have a list of customers, you can start to figure out better what you need. For the vast majority, the most common tank car needed is the ARA III or ICC 103-type car. This is a general service car built to haul things like fuel oil, gasoline, vegetable oil, caustic soda, and the like. Things that did NOT require high pressure, special linings or unloading features, or manufacture of special materials (we can talk endlessly about these later if you want). These cars generally used a steel central frame with wide platforms beginning at the bolsters and extending to the ends. The tank itself was cylindrical, and had a dome on top capable of absorbing 2% of the liquid volume in expansion. They were also furnished with vents in the dome to release gases (losing pressure) should it reach that point. These are the cars that many have tried to model over the years, with varied success. By the 1950's the earliest tank cars would no longer have been around, but some early-type tanks may have been still in service. The earliest-manufactured cars one might commonly see in interchange in the fifties would have been either cars with tanks with four horizontal courses (like the tank furnished in the Tichy kits, with rivet/plate boundaries at 1:30, 4:30, 7:30, and 10:30 on the circle) or vertical course tanks (where the seams between plates run around, rather than along, the tank). On many of these early cars, one might see the vent or vents extending from the sides of the domes on "L"-shaped elbows. Some early tanks had quite elaborate poling pocket or coupler pocket fixtures on the end sills, had unusual features like odd center sills, or other components that appear archaic now. The bottom line is, if you are modeling the 50's or 60's, you do not need many of these cars. This is partially good news, as I understand there are no plastic models that do this period justice. I also understand that Overland is about to come out with a brass General American (GATC) prototype tank car that has four (?) vertical courses. The KD brakes would have to be replaced with AB's to fit in your time frame, however. Still, one could justify one or two of these early ARA III tanks, albeit weathered suitably. The really common ARA III/ICC 103 cars you might see in the fifties were either AC&F or GATC produced. Other tank car manufacturers had been bought up or gone out of business, although you might have seen cars produced by some of these earlier manufacturers still around. There aren't any plastic models out there of these, though! Anyway, there were loads of AC&F Type 21's (P2K model), and GATC cars (no plastic model), the later AC&F Type 27 (Intermountain), and even later AC&F post-war welded ICC 103-W cars (Red Caboose) around during this period. These are easily recognizable with their 3 horizontal courses, "fat" 2% expansion dome, 2 vents on top of the dome, unloading pipe through the center sill, and low walkways, either of wood or rectangular grid steel. Many were equipped with special features like dome platforms, insulation, and other special features to suit the shipper. And if there is one truth in tank cars, it is that almost every car is unique! Plan on making modifications to make your tank cars match the photos. The three models mentioned above do a nice job, although the latter two need underbody detailing. They are, unfortunately, all AC&F prototypes, and you really need others. GATC manufactured LOTS of their own tank cars, with the distinctive bolster/side-end sill. There are only extremely costly brass models to represent these in HO. Also, Union Tank Car, the second-biggest lessor of tank cars in the country, had themselves and others manufacture tank cars to their own design specs through this period. There are also no plastic models of UTLX prototypes. The UTLX cars had distinctive tank bolster pads of tapered design, placard boards on square backgrounds, and longer than normal end platforms. Still, we should be happy that we have these three nice AC&F prototypes. And for those of you modeling petroleum refineries, non-regulated commodities like corn syrup or veg oil, or caustic soda or the like, these cars are perfect. If you all knew everything I just said, I apologize. If there is nothing but the sound of wind through the saloon doors, I will no longer continue this thread. If you want to know what you have to do to model other, more interesting tank cars, tell me. Have a good one! Elden Gatewood 19 Feb 2002 Elden, A couple of comments on your research. First, you make the incorrect assumption that everyone models in HO scale. If you think it is hard to find tank cars of this era in HO, try N scale. Of course, Micro-Trains has a good looking 10,000 gallon model of uncertain ancestry, and Intermountain has an 8,000 gal ACF Type 27, but beyond that one just has to sort though the junk to find a few halfway decent models. Both Bachmann (?!) and Atlas have imported halfway decent three dome cars. Atlas had about three different models of the three dome tanker. Rivarossi makes a decent 10,000 gal. welded chemical car, but it is hard to get. But, the fifties and sixties were the time of great upheaval in the tank car trade, especially the mid-1960's. With the advent to the 263,000 MGWR, the 20,000 gal. tank car very rapidly replaced smaller cars in all volume movements. By rapidly, I mean just as fast as every tank car manufacturing plant could crank the new cars out! I can recall fleets of several hundred cars being entirely replaced within one calendar year. There has been little enough discussion on this list lately, so keep up your research. Gregg Mahlkov 19 Feb 2002 Elden, Thanks for the great information. I model 1951 and really have not spent much time researching what industries on line used tank cars. I was smart enough to pick up a bunch of the P2K Type 21 and Intermountain Type 27 tank cars. What source(s) did you find for researching the tank cars? I have the mix of products transported across my railroad's mainline during 1950 and 1951. Tank car traffic registers a low percentage of the traffic. However, I do want to ensure that I have the correct tank cars for my year. Kert Peterson 19 Feb 2002 You have indeed "put up," Elden. Thanks. It'll take me a while to absorb what you wrote, and I feel like I have an assignment of my own now: "Are there industries on-line that need to be served by tanks cars? Chemical plants? Refineries? Distilleries? By-products plants? Gas/Oil producers? Get a track chart, a list of industries served, whatever! I am certain you can find some of these, and there are undoubtedly other industries to be served on either end (off stage) of your RR. Once you have a list of customers, you can start to figure out better what you need." Nobody sed this stuff was easy . . . Schuyler G Larrabee Subject: RE: [FC] whose tank cars of the 50's and 60's? Date: Thu, 21 Feb 2002 Ned, Sam, Schuyler, Kert, Art, and all; Thank you very much for the interesting and informative feedback! I was gratified to hear so much, and some of the info has sent me off into doing more looking... It seems that one of the big questions is who had them. I have been trying to digest some of the info in the ORER and elsewhere. Since my interest is the 50's and 60's, and my layout is set '62-'66 (PRR Mon Valley), I have been boiling down a '64 ORER to figure out who had what. I can only use my own experience as an example, but given I am modeling something specific, I got track plans, a CT1000 (list of stations and sidings), did some research, and figured out what industries I had that used the PRR in my era. With that info, I researched WHAT they shipped. With that in hand, and my info on tank car types, I figured out what tank car types I needed and in what numbers. Given that most of the industries did not own their own tank cars (no neat billboard schemes for me except Koppers), I had to find out who the lessors were. I got some second-hand info on who they rented from from old employees (like PRR itself often leased cars for their own service from UTLX). It seems that some big industries leased from more than one lessor. So, you could probably have groups of like-lessor cars going into one industry, and another company's in another. That would be cool. It will probably take me many more months to figure out how many of each type and all that, but I can point out some things that you may find interesting: Big Lessors/Owners: Allied Chemical (SPX, SSLX, GCX, ACSX, etc.) 389 First Union Properties (ACDX) 3840 Canadian General Transit (CGBX, CGTX) 4357 Olin-Mathieson (CBMX, MAWX) 84 Standard Brands (SBIX) 147 General American Pfaudler (GPEX milk tanks) 136 Cosden Petroleum (CPCX) 284 General American Transportation (ATLX, GATX 53,863 Koppers (KPCX) 514 Republic Tank Car (RTCX) 608 North American Tank Car (NATX, AESX, AGCX, etc) 8,456 Union Tank (UTLX) 50,871 You get the idea. The big lessors like Gen Am and Union Tank had more tanks than most railroads had cars. And other than some cute schemes done for individual lessees, most of them were black cars with reporting marks and numbers. There were far more tank cars running around on most railroads than people think. I think one reason they are under-represented is that they are not owned by the RRs, and they are difficult to model. So, if you just want to be "representative" in a general sense, there are some guidelines that you could follow: In a fleet of 400 cars, you need 25-30 tank cars (7-8%) RATIO: 5 GATX tanks, 5 UTLX tanks 2-3 SHPX tanks, 2 NATX tanks, 1 each from your favorite to total 25-30 cars. If you want specific, lets talk.... More later, Elden Gatewood Date: Thu, 21 Feb 2002 20:21:04 -0500 Elden, I would disagree with you about the number of tank cars needed in a "fleet". By your 400 car "fleet" I assume you are talking about what you would find on a model railroad. A modeler could get by with NO tank cars, or he could have 75 percent of his "fleet" tank cars, depending what industries he models on his line. For example, PRR and WM operated a joint line in Baltimore, called the Chesapeake & Curtis Bay, whose customers were all chemical companies and oil refiners, so its traffic was exclusively tank cars, with a few covered hoppers. On the other hand, I grew up on Long Island, and I don't believe I EVER saw a tank car in a Montauk Branch freight, nor any in Holban Yard for that matter. The railroad I retired from, the AN, has only two steady customers left - one ships and receives exclusively in tank cars (Arizona Chemical) and the other ships and receives exclusively in covered hoppers (Premier Chemicals). There is really no such thing as a typical "fleet". Gregg Mahlkov 22 Feb 2002 Gregg Mahlkov wrote: >There is really no such thing as a typical "fleet". In the sense that Gregg means it, this is exactly right. But I think the terminology would be better if one stated that there is no "universal" fleet. One can readily define "typical" in various appropriate ways, e.g. a fleet containing exactly the percentage of car types of the national fleet in 1950, and that is indeed a typical fleet in one sense. But it would only be ACCURATE if one somehow modeled the entire U.S. In the sense normally meant by a modeler, one would need to know a fleet appropriate for a particular town or group of towns, in a particular month of a particular year--maybe a particular week or even day in some cases. As we have noted in previous discussions on this topic, this is hard to determine. The fallback, to extrapolate from a variety of incomplete data, leads to this problem with "typical," which may be better called the need for a "believable" fleet. Tony Thompson 22 Feb 2002 Indeed that is true. That is why I phrased the comment in that context. If one is attempting to model a place and time with some degree of accuracy, generalizations, or statistical representations do not apply. Many modelers seem to be following this path, however, as they are not following strict prototypical representations of reality. My own application of a tank car fleet is crafted specifically for the place and time that I model, and is then represented based on research indicating the type, number, historical lessors and lessee arrangements, and of course HO tank car availability and my ability to build what is not available commercially. The latter is of course the biggest problem. It is far easier to kitbash a boxcar or scratchbuild a gondola, than to (out of necessity) scratchbuild an odd variety of tank car for which no parts might be adapted. This brings us to the next issue, then, which is what types of tank car does everyone think needs to be produced commercially? Does everyone want to know more about the individual types and what service/commodities they were assigned to? I have more info if some are interested. More later, Elden Gatewood 22 Feb 2002 > This brings us to the next issue, then, which is what types of tank car > does everyone think needs to be produced commercially? > Elden We have a few ACF cars to choose from. What we need now is GATX cars and X-3 as used by UTLX. This would cover the major car types. With the occasional brass/scratchbuilt/or kitbashed car that would offer a reasonable variety of cars. Some 6000 gallon cars would be nice as well as a good insulated car. Ned Carey From: Kathe Robin22 Feb 2002 The so called "GRAMPS" frameless tank cars (properly called VanDyke cars) have been available periodically with standard gauge trucks from PSC in brass. In addition they have kits for these cars in the $30 range. (There are NO differences in the tandard gauge vs. narrow gauge cars as manufactured.) They make very nice 6000 gallon cars. My Cheat River Coal & Lumber Co. uses a group of these for online distribution of water and certain lubricants required at the various logging sides. Max Robin 22 Feb 2002 Ned and all; Yes, you are right. We do need an X3 and a GATC-produced car, plus some of smaller dimensions, and perhaps a 2 or 3-dome car for variety. Presumably these are all ICC 103 or 103-W cars for general service. There are also some specialty cars within the 103 class that are also interesting and needed. The 103A has a 1% dome and is used in acid service. It looks outwardly like the 103 except for that 1% dome. They used these for sulfuric acid, oleum, aqueous hydrolfluoric acid and titanium tetrachloride (yikes). The 103A-N-W was made out of nickel or nickel alloy, also had a 1% dome, and was used for phosphorous oxychloride and trichlorides, benzyl chloride, and chloroacetyl chloride (also yikes). Then there's the 103AL cars with aluminum tanks. You could make one of these from a 103 car, as the only diff is the aluminum tank. They were used for methanol, gasoline, and acetone. There are more, but I won't bore you unless you ask. Are any of you interested in the ICC 105 cars that were used in the post-war period for hauling LPG, anyhydrous ammonia and the like? These are the ones that the Athearn chemical tank tried to emulate. They had a small cylindrical housing in place of a dome that had all the valves and fittings inside it to protect them, and a hatch covering the whole mess. The "dome" on the 105's looks like the one on the Ath car, but was in reality somewhat smaller. The early 105's had insulated jackets put together in pieces, with an inset end. Most had tiny side-mounted done platforms or none at all, while some had little versions of the platform that (again) Athearn tried to simulate. There is only one plastic car that I've seen that looks good enough to kitbash into something good (105), and that is the old AHM car (thanks, Mark Evans!). It represents an ICC 105-A-300(?)-W car from the 1950's, of which there are a couple prototypes. While in some ways crude, the tank and frame can be used, and the dome is a fairly good representation of the dome on these cars. One would need to add underbody detail, replace the platform, add grabs, and in general spruce it up, but you would have a good car for that era. This one has a really domed end, is insulated but without the obvious panels of the earlier ones (now welded), and is very stubby looking compared to the earlier 105's. So all, have a good weekend, and build some tank cars when you have time. Elden Gatewood 23 Feb 2002 Eldon asked... "Are any of you interested in the ICC 105 cars that were used in the post-war period for hauling LPG, anyhydrous ammonia and the like?" Most emphatically, yes! They carried butane, propane, chlorine, anhydrous ammonia, sulfur dioxide and host of other stuff. Larry Rice 22 Feb 2002 > There is only one plastic car that I've seen that looks good enough to > kitbash into something good (105), and that is the old AHM car (thanks, Mark > Evans!). It represents an ICC 105-A-300(?)-W car from the 1950's, of which > there are a couple prototypes. Is this the one which simulated an insulated tank on a separate underframe with turnbuckle tie-downs? I don't recall if it was made by Roco or Mehano. A very degraded version was later sold by Model Power as their "Fat Albert" car. It had the places where the turnbuckles would have gone but lacked them, and the railings around the tank were molded in place rather than being separate wire railings. If not, and you know what car I'm speaking of, can you tell me what it is? Somewhere I have several of each I intended to rework but put aside in a short fit of sanity... Fred Dabney 23 Feb 2002 I'm interested in cars used to haul chlorine and hydrochloric acid to paper mills and pulp mills for the 1920-1930 and 1940 - 1950 time frames. Any pointers or help would be greatly appreciated. Thanks, Max Robin 23 Feb 2002 Regarding the Fat Albert tank, I believe that it kind of matches an aluminum tank from the GATX manual, though some modifications are necessary to get it closer. Mine is in storage, but as I recall, it had the proper tank dimensions and truck spacing (well, pretty close for me anyways). I think all I had to do was build new tank saddles (this prototype car had twin ears above the saddle) and a new dome platform. As with most of my other modelling projects, I never found time to finish it (car drawings having taken precedence) but I will check my GATX book and see what car I used for the basis of my model. Note that this is a more modern car than those of the 50's. Regards, Jim Kinkaid Subject: Propane and Butane cars Feb 23 2002 >From a new subscriber: I saw from your excellent archives a message from a few months ago regarding the liquified gas industry. Propane and butane were the primary markeatable products. In the pre WWII period, they were by-products of natural gas processing ( which also produced natural gasoline for your type IV/ ICC 104 tankcars). It was a minor industry until the Type V/ ICC 105 tankcar (insulated and pressurized) was developed by ACF c. 1927. Phillips and Skelly were the first big producers/marketers: Philgas and Skelgas. First cars were 11,500 gallon capacity vaguely resembling the Athearn chemical tank. Jon Pansius Feb 24 2002 Erratta on my last posting: the industry developed after the introduction of pressurized tankcars. Type V cars existed before for certain chemicals. Some butane cars were Type IV. Best source for the origins of the industry is "Handbook of Butane-Propane Gases" published c. 1933-4. I photocopied excerpts at the Tulsa City-County Library. Try the technology or business desks at a large city library, or perhaps inter-library loan. Let me know if anyone has specific questions, eg. warning placards, rates, etc. Jon Pansius. 25 Feb 2002 Hi all; Chlorine used to be transported in those ICC 105A300 cars. That is pretty equivalent to the car that AHM made that I was refering to. I don't know what that other car is, as I have not seen one. The AHM car appears to be an AC&F prototype (there are a couple in that great Kaminiski AC&F book) of about 1955 vintage (?). The car is short, with highly domed ends, insulated, and yes, has those "tie-downs" that come out of the insulated jacket (no visible bands) under the handrail and attach to the frame with turnbuckles. Is this what people refer to as the "Fat Albert"? I have never seen an upgraded model of one of these, unfortunately. It would be worth the trouble. For those that wanted their chlorine in "LCL" quantities within a facility (like water treatment plants) could get it in the ICC 106A500 cars like the MTS brass model. These guys had multiple removable tanks of one ton cap each that lay in a rack crosswise to direction of travel. They are also really neat cars, and not much has ever been said about them. As far as I know, no one knows much about them, so they get no attention. I talked to a guy that used to work in a water treatment plant and he said they used them quite regularly, and the tanks were taken all over the plant to locations from which chlorine had to be injected into the system. Another car for which there has been no attention given, unfortunately. Hydrochloric (not hydrofluoric) was transported in ICC 103B (riveted) or 103B-W (welded) cars that were lined with rubber. The 1% dome on these guys is very distinctive, with all the valves and unloading apparatus on top, as there was neither a bottom outlet or washout. It unloaded via a long tube that extended to the tank bottom and outleted on top of the "dome". How'd you like to get the unloading valve stuck open on a load of hydrochloric acid? Elden Gatewood 25 Feb 2002 > Chlorine used to be transported in those ICC 105A300 cars. That is pretty > equivalent to the car that AHM made that I was refering to. I don't know > what that other car is, as I have not seen one. The AHM car appears to be > an AC&F prototype (there are a couple in that great Kaminiski AC&F book) of > about 1955 vintage (?). The car is short, with highly domed ends, > insulated, and yes, has those "tie-downs" that come out of the insulated > jacket (no visible bands) under the handrail and attach to the frame with > turnbuckles. Is this what people refer to as the "Fat Albert"? Sounds like it. The original model , at least the one I just looked at had "AHM", "yugoslavia", and "Tempo" cast into the bottom of the center sill. Over all, the castings weren't bad but the crude platform, ladder and dome (one piece casting) made it look worse than it could look if you replaced these parts. The Model Power version was much simplified with the hand rails cast into the tank, no turnbuckles and other such stuff. It's the Model Power version that is labeled "Fat Albert", while in an old AHM catalog, they simply list it as "Tank Car". Several years ago, I started to rebuild one as a pilot for a batch, but the platform looked to be more work than I wanted to mess with. However, it looks like the dome and platform casting for the recent Atlas chlorine car might make a good stand-in for a quick and dirty way to finish it. And Grandt Line has some large scale turnbuckles I could use as well. I need to get those things out of the way so am looking at ways to finish them. I'd buy the Atlas parts but at this time they don't sell them as parts... Fred Dabney 26 Feb 2002 Hi all; I thought you might be interested in knowing what types of tank cars were around during that period. The tank car type is published in the ORER, so you can figure out roughly what is out there by year, and also, if you have a photo but are unsure about what service a tank car was in, this will help out. "TA" tanks were equipped with containers (tank) of ICC spec 103A, 103A-W, 103E-W, 103A-N-W, 103C, 103C-W, and 111A100-W-6. It would also include those tanks modified to meet that standard from the older ARA-II, ARA-III, ICC 103-W or ICC 111A100-W-2 if those cars were modified to comply with the requirements of ICC 103A cars. The 103A cars were steel riveted tanks with 1% domes in acid service, top unloading only, and either insulated or not. They were used for sulfuric acid, particularly. The 103A-W was the welded version of this. Neither was lined. The 103E-W was the stainless steel fusion-welded 1% domed, top unloading acid car, mainly used for phosphoric acid. It would have looked similar but for the tank material. The 103A-N-W was the nickel or nickel alloy tank similar to those above. They were used primarily in phosphorus oxychloride and trichloride service, but also were used for industrial resins. The 103C and 103C-W were the riveted and welded versions of a stainless tank equipped with a 1% dome, top unloading only, also insulated or not. The only equipment difference I can find between this and the 103E-W is that the 103C-W does not have a bottom washout. The 103C-W was used in nitric acid, hydrazone, chlorosulfuric acid and formic acid service. All the Nassssty stuff. Interestingly, the drawings I have of each show the 103C-W with a skinny 1% dome with a separate "cap" on top that protects the valves and unloading eqpt. The whole dome is about 3' tall and very neat looking. I think one could model this with no tremendous problems, although the dome is clearly scratch. The problem would be the juncture between the dome and tank, as no one makes a tank with 1% dome. I believe the easiest approach would be to modify the RC car, as it is welded and has no rivet detail around the saddle. The 103E-W car has a short, fat 1% dome that appears to be only marginally smaller in diameter than a regular 2% dome on the same tank, but is only 12" high. The dome also has the 18" hinged manway, a 2" safety vent, a "discharge arrangement" consisting of a length of pipe with two large flanges, the larger intermediate to the pipe length, and a 1" "air connection", related to the unloading apparatus? This also could be modeled with an RC car, with the proper mods. The last of the TA tanks was the 111A100-W-2, which was a 60's development. This was a big tank without a dome, and with all sorts of new features like a gauging device, safety vents or valves good for 75 psi, and top unloading but a bottom washout. They were used for aqueous hydrofluoric acid, mixed acid, and sulfuric acid. If you have a need for these TA cars, you will need to do some interesting kit-bashing or scratchbuilding. Fortunately, you can use some existing cars for most of the car. The tanks are modifiable, and the frame can be used as-is, with removal of the bottom outlet. Oh, the photo of the 103C-W type dome is on a car owned by Allied Chemicals on page 20 of "Classic Freight Cars... vol. 2..." That one is supposedly in sulfur trioxide service. Tell me it isn't cool! I think you could scratchbuild the top housing with no problem, or you could cast it from one of the available LP tank models, as it doesn't appear much different. If you had to build an insulated on like the photo, I think you could probably apply an embossed "wrapper" to an uninsulated tank that would meet the bill. All you'd have to do is emboss rivets on the outside edge and perhaps gouge a little seam into the wrapper to represent the weld seams. The flange between the upper and lower jacket halves could be represented with a piece of "L" girder in a small size. The hold-downs would not also be all that hard. You could use the AC&F underframe from the Type 27 or the RC car with a little mod. All right, I'll stop. But, are you interested in glass-lined cars (TG)? Rubber-lined (TL)? Elden Gatewood 27 Feb 2002 Subject: Fw: Types of tank cars in the 50's and 50's Hello group, I can't tell you how glad I am to see this discussion. I am in the process of building an HO scale layout that may someday represent a portion of the Danville division of the Southern Ry. in 1963. One of many questions that remains unanswered is, " what types of tank cars where used to transport jet fuel to Seymour Johnson AFB(DODX), what types to transport propane, and what types to transport corn/soybean oil?" All three of these industries will be on my layout. Any help you generous and knowledgeable folks can provide will be greatly appreciated. Thanks in advance, Bill Aulicino 1 Mar 2002 Hi all; It is a little hard to speculate as to the types of cars going to a specific location, but this is the best I can do: 1) jet fuels were transported in ICC 111A100-W-1 cars, 111A100-W-1(IL), and ICC 103-W(IL) cars. I do not know exactly what kind of lining this involved. DOD had its own fleet of 103 cars, a few of which are available in HO from IM and P2K, I believe. 2) propane was shipped in ICC 105A, 112A, and 114A cars. The 105 cars are the ones we have been talking about for which there is no plastic model. The 112's are those nice Atlas whalebellys, but of course are only good for post~'64 or so. 3) Corn or soy oils were also carried in 111A100-W cars, and any of the ubiquitous 103 cars. You've got it pretty good, then! You are covered at least 2 for 3. I am also sure that there are much more educated persons than I on this list that can narrow some of this down for you regarding those specific commodities. Elden Gatewood 1 Mar 2002 Bill Aulicino wrote: "(W)hat types of tank cars were used to transport jet fuel to Seymour Johnson AFB(DODX)?" 103W - 50 ton trucks, 10k gallons George Gounley 2 Mar 2002 > Bill Aulicino wrote: > > "(W)hat types of tank cars were used to transport jet fuel to > Seymour Johnson AFB(DODX)?" > > 103W - 50 ton trucks, 10k gallons > > > George Gounley > > Thank you very much!! THIS DISCUSSION WAS ON THE RM forum LIST 28 Feb 2002 sam fussell asked: >has any body ever built a sulfuric acid tank car in ho, the 42 foot >tanks, if so i could sure use some help, thanks. Nope, no models of an acid tank that I can recall, not even as craftsman kits. The nearest model I can think of was a Roller Bearing Models kit for a ferric chloride tank (which are longer), and that's LONG out of production. You could kitbash one from the MDC "50-foot" tank (based on a General-American general-purpose uninsulated 20,000g tank, but flawed) or the Athearn "62-foot" tank (based on ACF fuel oil tanks from the early '60s). In either case you'll have to cut the body down. The MDC tank is a bit fatter than the Athearn, so that could influence your choice depending on prototype. Both of then will require a bunch of work to make an accurate model from. You'll have to scratchbuild new tank saddles and other details. Sulphuric acid tanks have all of their fittings atop the manway, since the tank itself is basically a rubber bottle supported by a steel shell. The fittings are up top to minimize their exposure to the acid (nasty stuff). Islington Station Products makes several decal sets for acid tanks, but you might have to mix & match sets to get the lettering for your prototype. Scott Chatfield 28 Feb 2002 --- In RAILROADmodeler@y..., blindog@m... wrote: > >has any body ever built a sulfuric acid tank car in ho, the 42 foot > >tanks, if so i could sure use some help, thanks. > > [you could cut one down from] the Athearn "62-foot" tank. > > Sulphuric acid tanks have all of their fittings atop the manway, > since the tank itself is basically a rubber bottle supported by a > steel shell. Inriguing. It seems that "many moons ago", I may have accidentally built a sulfuric acid tank! I took an Athearn 62-footer, and chopped about 20 feet out of the middle to make a "beercan" car. Then, being frugal, I put the two end pieces back together to create what was essentially a 42-foot version of the Athearn tank! It's still got its frame (since the tank is essentially just a steel shell to support the rubber liner), and it was "extensively redetailed", primarily because the entire manway area was on the beercan... I had to improvise! Den Lippert
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