Date
21 - 40 of 110
New Standards for Freight Cars Models
Pieter Roos
The way such a standard would be implemented is in the way I expect
99% of all non-safety related standards take hold. The standard becomes expected on new products, old products make up a slowly shrinking pool until they are phased out or re-tooled for other reasons; or because the pre-standard pool is now so small that maintaining the old tooling is no longer economical. Certainly all the manufacturers COULD decide that they want to stick with their own dimensions to avoid tooling a new truck to go on that new car kit. If all of them persist, the standard goes nowhere. If the major players adopt the standard, the smaller manufacturers will more or less have to follow. Is it fair? Not entirely, but that's business. The classic Beta-VHS fight of the more recent HD standards struggles aren't necessarily "fair" either. Ask the pre-DCC command control manufacturers how fair the DCC standard was to them. That doesn't mean that hobby wouldn't be improved by such standards. It seems that the argument below would oppose ANY standard promulgated after manufacturers had produced product. Pieter Roos Connecticut --- In STMFC@..., Larry Grubb <larry450sl@...> wrote: that come on the market every year is quite small, and if today manufacturers adopted a standard going forward, it would be decades before a majority of trucks on the market met the standard. Retooling existing trucks to meet this standard would be expensive and result in no measurable increase in sales. And if the standard matches manufacurer A's current practice, the rest of the manufacturers will have an unfair financial burden placed on them. Retooling every freight car chassis to conform to the standard - well, I'm not even gonna go there. I understand the desire for these kinds of standards, and how much they would simplify both designing products and the modeler's ability to kit-bash easily. What prevents them from becoming reality is not coming up with a good standard, it is the complexity of implementing the standard. If someone has an idea for how such a standard can be implemented fairly and at a low cost, then by all means spend the time & effort to set thestandards. If not, then even the best of standards won't stand a chance. Larry Grubb |
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Mike Brock <brockm@...>
Tim O'Connor writes:
"We on the other hand, can build our own models to our own standards. Some people detail underframes. Some don't. Some convert everything to scale size Kadees. Some don't. Some use .088 wheels, and most don't. From my point of view, we all can CHOSE our own level and what is wrong with that?" Nothing at all and that's where we are today. As I have tried to pint out, the NMRA currently has at last 4 different wheel profile standards in place for HO, S and O scale and manufacturers have added one of their own to HO. It is left to the modeler to pick which one he/she prefers to use. Mike Brock |
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Mike Brock <brockm@...>
Pieter Roos writes:
"The way such a standard would be implemented is in the way I expect 99% of all non-safety related standards take hold. The standard becomes expected on new products, old products make up a slowly shrinking pool until they are phased out or re-tooled for other reasons; or because the pre-standard pool is now so small that maintaining the old tooling is no longer economical." Hmmm. Lessee. You're saying that IF the new accurate standard O scale gage is 4'8.5" between the rails instead of the current 5' gage that the new products...lets say...oh...maybe 100 brass steam locos yearly...will soon outnumber the 12,000 brass steam engines currently in use? Do you really think that current owners of layouts using track and wheel profiles associated with RP-25 Code 110 are going to throw away all their stuff in order to use more accurate wheel and track [ frog ] dimensions? Need a bridge? Cheap? Obviously it depends upon what the standard is. Kadee #5 couplers do work with their "scale" couplers so applying scale couplers to a fleet of #5's is not a problem. "Certainly all the manufacturers COULD decide that they want to stick with their own dimensions to avoid tooling a new truck to go on that new car kit. If all of them persist, the standard goes nowhere. If the major players adopt the standard, the smaller manufacturers will more or less have to follow." Not really. 99% of the buyers won't know or care. IMO. "Is it fair? Not entirely, but that's business." Correct. A manufacturer is going to respond to his market. I can see the manufacturer accepting a standard that 100% of his market can use. I don't think he'll respond to one that 3% of his market can use. Mike Brock |
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Kurt Laughlin <fleeta@...>
Before things get to far along, all dimensional values should include tolerances, either limits (ex. .500 - .510) or MAX or MIN values (whose opposite limits are 0 and infinity, respectively).
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----- Original Message -----
From: Jim Betz I propose the following standards/RPs - which are not currently part of the specification/designation. For Each Scale . . . |
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Kurt Laughlin <fleeta@...>
I think Pieter has the right idea.
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One thing mentioned to by Mike below needs highlighting. I don't think ANY standard proposed by the people here is going to appeal to trainset crowd, and frankly there's really no point worrying about them. However, what if the resin companies, Branchline, Accurail, Proto2000, Kadee and whoever else has products directed toward the "Serious Scale Modeler" (SSM) adopted them? The people proposing the standards would be happy, I'd think. For the resin and kit companies, I'd say that standardized dimensions would appeal to 99% of THEIR customers, and strongly doubt people would be turned away from them for doing it ("99% of the buyers won't know or care. IMO"). So we'd have a world where the trainset crowd isn't really following any standard (i.e., exactly like today) and the SSMs would have products that would be easier to use out of the box. It's lunacy to expect companies to retool to new standards, however judging by those suggested, NEW tool models shouldn't be a burden, rather setting dimensions to one value rather than another. Anyhoo, KL ----- Original Message -----
From: Mike Brock "Certainly all the manufacturers COULD decide that they want to stick with their own dimensions to avoid tooling a new truck to go on that new car kit. If all of them persist, the standard goes nowhere. If the major players adopt the standard, the smaller manufacturers will more or less have to follow." Not really. 99% of the buyers won't know or care. IMO. "Is it fair? Not entirely, but that's business." Correct. A manufacturer is going to respond to his market. I can see the manufacturer accepting a standard that 100% of his market can use. I don't think he'll respond to one that 3% of his market can use. |
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David North <davenorth@...>
Bureaucracy is the structure and set of regulations in place to control
activity, usually in large organizations and government. As opposed to <http://en.wikipedia.org/wiki/Adhocracy> adhocracy, it is represented by standardized procedure (rule-following), formal division of powers, hierarchy, and relationships. In practice the interpretation and execution of <http://en.wikipedia.org/wiki/Policy> policy can lead to informal influence. It is a concept in <http://en.wikipedia.org/wiki/Sociology> sociology and <http://en.wikipedia.org/wiki/Political_science> political science referring to the way that the administrative execution and enforcement of legal rules are socially organized. Four structural concepts are central to any definition of bureaucracy: 1. a well-defined division of administrative labor among persons and offices, 2. a personnel system with consistent patterns of recruitment and stable linear careers, 3. a hierarchy among offices, such that the authority and status are differentially distributed among actors, and 4. formal and informal networks that connect organizational actors to one another through flows of information and patterns of cooperation. Examples of everyday bureaucracies include <http://en.wikipedia.org/wiki/Government> governments, <http://en.wikipedia.org/wiki/Armed_force> armed forces, <http://en.wikipedia.org/wiki/Corporation> corporations, <http://en.wikipedia.org/wiki/Hospital> hospitals, <http://en.wikipedia.org/wiki/Court> courts, <http://en.wikipedia.org/wiki/Ministry_%28government_department%29> ministries and <http://en.wikipedia.org/wiki/School> schools. Hi Tony Given the above definition of bureaucratic, as a past NMRA board member I thank you for your compliment. And I reckon both you and Richard are older than me (and I wasn't the youngest Director), so that hardening of the arteries chip might be misdirected (VBG) As to "quite political"? Yep, that's true. And you can "do standards yourself". Just might mean that no-one else agrees or adheres to them. Establishing industry standards is a different thing. And then having some way to motivate everyone to comply is another level altogether. Seriously, what do people expect the NMRA to do when a manufacturer doesn't comply? We don't issue a C&I Certificate. Someone recently suggested elsewhere that manufacturer be verbally abused. He needs to get a reality check. This is a business relationship. Most manufacturers see the advantage to them of using the standards a) They don't have to reinvent the wheel - the standard is there to use cost free b) Their products will interchange with others - which should make them more attractive to consumers But no one can MAKE them use the standards. It's their prerogative to build things as they wish. What I believe will provide the best result is for modelers to contact the manufacturer and voice their discomfort. I personally feel there is a pressing need for a coupler/coupler box standard. I recently bought some new Athearn RTR, and found while fitting KDs that the post inside the box was a bigger diameter than the traditional size. So I had to shave down the diameter. Didn't take long, but I really shouldn't have to do it. What leaves me confused is why some designer at Athearn decided to change what Athearn have used for the last 40? years at least. What chance have we as hobbyists got, when a company doesn't comply with ITS OWN standards? Cheers Dave North |
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Pieter Roos
--- In STMFC@..., "Mike Brock" <brockm@...> wrote:
<SNIP> Hmmm. Lessee. You're saying that IF the new accurate standard Oscale gage is 4'8.5" between the rails instead of the current 5' gage that the newsoon outnumber the 12,000 brass steam engines currently in use? Do youreally think that current owners of layouts using track and wheel profilesstuff in order to use more accurate wheel and track [ frog ] dimensions? Need awork with their "scale" couplers so applying scale couplers to a fleet of#5's is not a problem. Exactly Mike, the proposals for standard truck dimensions and coupler box/draft gear sizes would have no effect on existing models and layouts, nor on the 99% of modelers who would never think of changing out a truck on a freight car unless it's broken. Trying to force everyone to adopt Proto 87 standards would undoubtedly be a losing proposition, yet the standard DOES exist. BTW, if I'm not mistaken there are a reasonable number of O Scalers who do use the correct track gauge, and have products available to them that meet that standard(although most commercial models do require modification). Thirty years ago the members of the National Association of S Gaugers decided the existing NMRA track and wheel standards for S scale were too coarse and established a new standard which was, in fact, incompatible with all existing equipment. About two years ago NMRA officially adopted the NASG standards, recognizing that nothing had been manufactured to the old NMRA standard in about twenty years. Granted, the installed base was tiny compared to HO or even O scale, but such a major change can and did happen. Also true, but why should a manufacturer like LL Canada invent a new bolster height for their Fowler cars if a recognized standard exists? While we are at it, how many of those 99% really care about the accuracy of models. Yet the manufacturers HAVE responded to those who do and improved the accuracy of their models. the manufacturer accepting a standard that 100% of his market can use. Idon't think he'll respond to one that 3% of his market can use.Yep, standards for the sake of standards will not work. Standards that render new models incompatible in operation with a large installed base probably won't fly unless there is a very clear advantage to the new standard. I don't know if the bolster height, axle length and draft gear standards would be economically persuasive. On the other hand, the position that such standards shouldn't be considered because manufacturers might actually have to change something is a call for no standards or improvements. Pieter Roos |
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Larry Grubb <larry450sl@...>
Mike,
I'm not kidding, but I guess I'm not explaining myself well. By implementation I am not referring to the policing of the standard, I'm referring to the difficulty of making the transition in real time. Here's an example: A resin kit manufacturer wants to produce a kit with bolster height & details that conform to the new standard. But he knows the best available trucks to use for this model do not conform to the standard. Does he violate the standard so the car sits at the correct height above the rail when using the best available trucks? Does he comply with the standard knowing that no accurate models of the correct truck exist that will allow the modeler to build the kit to the proper height above the rail? I certainly am not trying to discourage anyone from working on new standards, what I am trying to do is show that developing the standard is only phase one of the process, and if you have not also worked on a plan for phase two, you may find all of your good work was for nothing. Larry Grubb Mike Brock <brockm@...> wrote: "I understand the desire for these kinds of standards, and how much they would simplify both designing products and the modeler's ability to kit-bash easily. What prevents them from becoming reality is not coming up with a good standard, it is the complexity of implementing the standard." I'm not so sure. Who decides what the standard is? Implementing it? You're kidding...right? Mike Brock |
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Pieter Roos
Hi Larry;
Granted, some thought should be given to possible adaptation. Your example, however, is just one possible case. In the current "open market" case, how does someone like Tahoe Model Works who plans to design a truck that could run under a number of manufacturers cars decide on the bolster height? Or if the same resin manufacturer designs a car and there are two or more trucks that are appropriate, but each was designed with a different height? For that matter, the same manufacturer today may choose to match his car to the best available truck, only to have a better but incompatible truck offered shortly after his kit is released! Is that really a better situation? In fact, for many years the Athearn/MDC and Kadee truck designs served as somewhat defacto standards, although most of us became accustomed to adding washers raise the car floor even on Athearn cars with Athearn trucks to meet the standard coupler height. Surely working with the current mixture of components is no worse than trying to deal with standard and legacy non-standard components? At least a standard gives reason to hope the situation will eventually clear up. Pieter --- In STMFC@..., Larry Grubb <larry450sl@...> wrote: standard, I'm referring to the difficulty of making the transition in real time. Here's an example: A resin kit manufacturer wants to produce a kit with bolsterheight & details that conform to the new standard. But he knows the best available trucks to use for this model do not conform to the standard. Does he violate the standard so the car sits at the correct height above the rail when using the best available trucks? Does he comply with the standard knowing that no accurate models of the correct truck exist that will allow the modeler to build the kit to the proper height above the rail? I certainly am not trying to discourage anyone from working on newstandards, what I am trying to do is show that developing the standard is only phase one of the process, and if you have not also worked on a plan for phase two, you may find all of your good work was for nothing. Larry Grubbthey would simplify both designing products and the modeler's ability tokit-bash easily. What prevents them from becoming reality is not coming upwith a good standard, it is the complexity of implementing the standard."You're kidding...right? |
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Larry Grubb <larry450sl@...>
Pieter,
Points well taken. As I said, this is not a reason not to proceed, just realize setting the standard is only part of the battle. I am curious if Sam Clarke would put aside his usual good judgement by giving some hypothetical answers to some hypothetical questions: If the new standard was different from Kadee's existing standard, would you revise all your products to meet it? Would you warehouse all the old product in sufficient quantity for the need for spare parts for the old designs? How much fun would this be? Larry Grubb pieter_roos <pieter_roos@...> wrote: Hi Larry; Granted, some thought should be given to possible adaptation. Your example, however, is just one possible case. In the current "open market" case, how does someone like Tahoe Model Works who plans to design a truck that could run under a number of manufacturers cars decide on the bolster height? Or if the same resin manufacturer designs a car and there are two or more trucks that are appropriate, but each was designed with a different height? For that matter, the same manufacturer today may choose to match his car to the best available truck, only to have a better but incompatible truck offered shortly after his kit is released! Is that really a better situation? In fact, for many years the Athearn/MDC and Kadee truck designs served as somewhat defacto standards, although most of us became accustomed to adding washers raise the car floor even on Athearn cars with Athearn trucks to meet the standard coupler height. Surely working with the current mixture of components is no worse than trying to deal with standard and legacy non-standard components? At least a standard gives reason to hope the situation will eventually clear up. Pieter --- In STMFC@..., Larry Grubb <larry450sl@...> wrote: standard, I'm referring to the difficulty of making the transition in real time. Here's an example: A resin kit manufacturer wants to produce a kit with bolsterheight & details that conform to the new standard. But he knows the best available trucks to use for this model do not conform to the standard. Does he violate the standard so the car sits at the correct height above the rail when using the best available trucks? Does he comply with the standard knowing that no accurate models of the correct truck exist that will allow the modeler to build the kit to the proper height above the rail? I certainly am not trying to discourage anyone from working on newstandards, what I am trying to do is show that developing the standard is only phase one of the process, and if you have not also worked on a plan for phase two, you may find all of your good work was for nothing. Larry Grubbthey would simplify both designing products and the modeler's ability tokit-bash easily. What prevents them from becoming reality is not coming upwith a good standard, it is the complexity of implementing the standard."You're kidding...right? |
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From: "pieter_roos" <pieter_roos@...> In fact, for many years the Athearn/MDC and Kadee truck designs servedPieter, Which in most cases, is actually the wrong solution! :-) If you do that, then the Athearn car sits too high. And recently, Athearn modified their bolsters on new cars so if you take old Athearn trucks and put them under new cars, or put new trucks under older Athearn cars, you'll immediately have problems! I really don't think there is any compelling case for creating a "standard" that anyone will follow, in the particular case of bolster heights. It would be lovely to have a standard draft gear box and coupler shank design to fit it, such that every coupler would sit properly in the box and not droop! But even as practical as that would be for virtually ALL modelers, what are the chances of getting such a standard accepted? Tim |
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Pieter Roos
Hi Tim;
Sure, but if we were ignoring the other shortcomings of an Athearn bluebox car, did we care that it sat .010" or .015" too high? BTW, it appears there already is an RP on covering truck bolsters: http://test.nmra.org/standards/sandrp/rp-23.html There is also an RP for a "Universal Coupler Pocket" which is 50 years old! http://www.nmra.org/standards/sandrp/rp22.html Any manufacturer actually follow either of them? Pieter Roos --- In STMFC@..., timboconnor@... wrote: that, then the Athearn car sits too high.take old Athearn trucks and put them under new cars, or put new trucks underolder Athearn cars, you'll immediately have problems!"standard" that anyone will follow, in the particular case of bolster heights.shank design to fit it, such that every coupler would sit properly in the box andnot droop! But even as practical as that would be for virtually ALL modelers, whatare the chances of getting such a standard accepted? |
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W. Lindsay Smith <wlindsays2000@...>
New Standards are new products! I would expect the new products will
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not fully comply with new standards. Horizon/Athern claims compatibility with Kadii products at the coupler face yet they make it hard to use a sompetative product. Let the buyer beware! Couplers were never successfully standardized by NMRA because buyers did not demand compliance; in fact, we bought the best product and it became a de facto "standard." Freedom is wonderful; the free have responsibility! Lndsay Smith --- In STMFC@..., "David North" <davenorth@...> wrote:
BIG SNIP> Hi Tony member I thank you for your compliment.the youngest Director), so that hardening of the arteries chip might beelse agrees or adheres to them.level altogether.doesn't comply?elsewhere that manufacturer be verbally abused.there to use cost freemake them more attractive to consumersto build things as they wish.contact the manufacturer and voice their discomfort.fitting KDs that the post inside the box was a bigger diameter than thetraditional size. So I had to shave down the diameter. Didn't take long, but Ireally shouldn't have to do it.change what Athearn have used for the last 40? years at least.with ITS OWN standards? |
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Anthony Thompson <thompson@...>
David North wrote:
Given the above definition of bureaucratic, as a past NMRA board member I thank you for your compliment.This ain't exactly the list topic, David, but I'm sure you know perfectly well that a widely used ADDITIONAL definition of "bureaucratic" is "government officialism or inflexible routine; see red tape." I leave it to you to figure out which definition I had in mind. Seriously, what do people expect the NMRA to do when a manufacturer doesn't comply?That's a different question that the one we've been considering: "what do people expect of manufacturers when the NMRA doesn't revise old standards and create new ones, despite a need for same?" I personally feel there is a pressing need for a coupler/coupler box standard.I agree, and for a time tried to work on the NMRA Coupler committee. The reasons aren't important in this forum (I can share them with you off-list if you like), but I have given up on that activity. Tony Thompson Editor, Signature Press, Berkeley, CA 2906 Forest Ave., Berkeley, CA 94705 www.signaturepress.com (510) 540-6538; fax, (510) 540-1937; e-mail, thompson@... Publishers of books on railroad history |
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Greg Martin
Larry is absolutely correct. His own accomplishements are to be commended and one of the best IMHO was his CORRECT RS2 in the Life Like PK1000 line. He did what KAto couldn't seem to do... Seeing a thing and having the vision to doing it better is a challenge often overlooked by some in the industry.
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Greg Martin -----Original Message-----
From: Larry Grubb <larry450sl@...> To: STMFC@... Sent: Thu, 22 May 2008 6:15 am Subject: Re: [STMFC] New Standards for Freight Cars Models Kurt, It is wrong to belittle the significant contributions of those on this list who have been instrumental in raising the quality standards of prototypical freight car models and pretend they are simply having fun and taking the easy way out. Expressing their frustration with the existing standards & the difficulty of updating those standards is not carping. Rather than suggest that those who are already making a large contribution must do even more, you should ask yourself what you will do to contribute to the effort to improve freight car models. Larry Grubb Kurt Laughlin <fleeta@...> wrote: Unfortunately, none of this is as easy or fun as carping about how nothing good ever happens anymore . . .. KL |
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Anthony Thompson <thompson@...>
Tim O'Connor wrote:
It would be lovely to have a standard draft gear box and coupler shank design to fit it, such that every coupler would sit properly in the box and not droop! But even as practical as that would be for virtually ALL modelers, what are the chances of getting such a standard accepted?If you don't write that standard, the chances are zero. Tony Thompson Editor, Signature Press, Berkeley, CA 2906 Forest Ave., Berkeley, CA 94705 www.signaturepress.com (510) 540-6538; fax, (510) 540-1937; e-mail, thompson@... Publishers of books on railroad history |
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Charlie Vlk
The NMRA is currently revising the Standards but IMHO is still missing the boat.
I think it would be extremely valuable if, instead of worrying about standardizing formulae for establishing vertical curves (the transition between flat and grade in track) and other esoterica (should they establish standards for O-27 or OO Scale???) the NMRA should concern itself with providing information about real world problems that most Model Railroaders face. It seems to me that the downfall of the NMRA started when they developed the X2f coupler and then steadfastly refused to recognize the Defacto Standard of the Kadee coupler in HO (and then later the Micro-Trains in N). I understand the excuse that they didn't want to bless a commercial product as "standard".... but it sure would have been helpful for them to, either with the cooperation of Kadee and Micro-Trains or simply by measuring them, establish complete, uniform measurements of the couplers and draft gear so that modelers and manufacturers could have single dimensions to work with when they have to interface with the defacto standard. Instead, because of the head-in-the-sand approach, every coupler and rolling stock manufacturer has to make their own measurements with the result that interchange is no longer insured. The same holds true for rails, wheels, trucks, bolster heights, etc... A catalog of uniformly presented measurements of products in use would be much more useful than "standards". Right now the NMRA is developing new standards or reworking the old ones.... without the input of the Model Railroad Industry or the vast majority of Model Railroaders (who are not NMRA members). I think that if products were presented in a format that would allow side-by-side comparison it would press for evolution to a standard.... or at least be a valuable reference for both modeler and manufacturer. The marketplace where everyone gets to vote with their dollars is a better developer of standards than a group of volunteers. I don't believe the NMRA would be inclined to do something like this..... it doesn't allow creation of a "standard" to enforce and issue or deny certifications around to establish control. Perhaps a Wikopedia of Model Railroad Product Measurements would be a way of accomplishing this...... Charlie Vlk |
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Yes, I have seen those pockets before. The problem is that
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Kadee's invention made the standard obsolete. Now that Kadee is the 'standard', the NMRA could update that RP! There is also an RP for a "Universal Coupler Pocket" which is 50 years old! |
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Tim O'Connor wrote:It would be lovely to have a standard draft gear box and coupler shankIf you don't write that standard, the chances are zero. I hope that you meant the collective "you" and not me personally. I certainly do not believe that I am the first person to think of it, nor does the hobby lack the talent to produce such standards. And as Pieter pointed out, there's an existing RP -- it just needs to be brought up to date! Tim |
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Charlie Vlk
When I was at Kato I was tasked with providing the dimensions for a coupler pocket that would work with a Kadee #5.
The NMRA "Standard" was designed for the Baker, Devoe and Mantua couplers. Now wasn't THAT useful!!!! Charlie Vlk Yes, I have seen those pockets before. The problem is that Kadee's invention made the standard obsolete. Now that Kadee is the 'standard', the NMRA could update that RP! >There is also an RP for a "Universal Coupler Pocket" which is 50 years old! >http://www.nmra.org/standards/sandrp/rp22.html >Any manufacturer actually follow either of them? >Pieter Roos . |
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