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Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Wed, 5 Nov 2003 20:44:56 GMT
Viewed: 
2057 times
  

In lugnet.trains, Larry Pieniazek wrote:
   In lugnet.trains, John Gerlach wrote:
   In lugnet.trains, Reinhard “Ben” Beneke wrote:
   Hi all!

In the past we have collected some demands we train heads have on driver wheels. These have been requested several times at TLC so far.

Here comes the wishlist to make up a draft for a new driver wheel:

snip

One question, I can’t really tell from the images:

Is the distance between the axle hole and the peg hole a standard stud distance?

Good question! It “arguably” doesn’t matter as much as some distances though, unless you plan to mount something between them. In many applications you just have the main rod and or connecting rod to deal with and the eccentricity they have is only a factor in considering how much connecting rod and piston rod throw you’re going to have to deal with.

Still it would be nice to know. Personally I hope it’s rather short.

Well, I know how pointless it would be to “argue” with Lar (grin), but it would seem silly to not have this be a standard distance. I could easily imagine using a Technic cam or 1x3 liftarm on a wheel. (John frantically searching for FTX reference for displaying LDraw images and not finding it...)

JohnG, GMLTC

   
         
     
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Wed, 5 Nov 2003 21:11:02 GMT
Viewed: 
2130 times
  

In lugnet.trains, John Gerlach wrote:
   In lugnet.trains, Larry Pieniazek wrote:
   In lugnet.trains, John Gerlach wrote:
   In lugnet.trains, Reinhard “Ben” Beneke wrote:
   Hi all!

In the past we have collected some demands we train heads have on driver wheels. These have been requested several times at TLC so far.

Here comes the wishlist to make up a draft for a new driver wheel:

snip

One question, I can’t really tell from the images:

Is the distance between the axle hole and the peg hole a standard stud distance?



Hi John,

thanks for bringing up this question! I was thinking about this for a while myself and I decided to do it in a distance of 8 mm (which is same as two stud centers next to each other on a 1x2 brick - or holes in a technick beam.)

You nearly could have guessed it out of the picture above, the inner black line is the diameter of a 1x1 round plate (=8mm).



my Homepage:



  
  
Good question! It “arguably” doesn’t matter as much as some distances though, unless you plan to mount something between them. In many applications you just have the main rod and or connecting rod to deal with and the eccentricity they have is only a factor in considering how much connecting rod and piston rod throw you’re going to have to deal with.

Still it would be nice to know. Personally I hope it’s rather short.

Well, I know how pointless it would be to “argue” with Lar (grin), but it would seem silly to not have this be a standard distance. I could easily imagine using a Technic cam or 1x3 liftarm on a wheel. (John frantically searching for FTX reference for displaying LDraw images and not finding it...)

JohnG, GMLTC

    
          
      
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Wed, 5 Nov 2003 21:17:26 GMT
Viewed: 
2233 times
  

In lugnet.trains, Reinhard “Ben” Beneke wrote:
   In lugnet.trains, John Gerlach wrote:
  
  
   One question, I can’t really tell from the images:

Is the distance between the axle hole and the peg hole a standard stud distance?
Hi John,

thanks for bringing up this question! I was thinking about this for a while myself and I decided to do it in a distance of 8 mm (which is same as two stud centers next to each other on a 1x2 brick - or holes in a technick beam.)


Oh, that’s exactly what I was hoping for. Thanks!!

Now, as I brought up several days ago -- can I get a dozen in black? :-)

JohnG, GMLTC

     
           
      
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Thu, 6 Nov 2003 12:31:28 GMT
Viewed: 
2206 times
  

In lugnet.trains, John Gerlach wrote:
   In lugnet.trains, Reinhard “Ben” Beneke wrote:
   In lugnet.trains, John Gerlach wrote:
  
  
   One question, I can’t really tell from the images:

Is the distance between the axle hole and the peg hole a standard stud distance?
Hi John,

thanks for bringing up this question! I was thinking about this for a while myself and I decided to do it in a distance of 8 mm (which is same as two stud centers next to each other on a 1x2 brick - or holes in a technick beam.)


Oh, that’s exactly what I was hoping for. Thanks!!

Now, as I brought up several days ago -- can I get a dozen in black? :-)

JohnG, GMLTC

Another few issues with clearances - I wonder if you’ve considered all these...

It looks to me as though if you did use a centre round plate, a coupling rod would have a hard time clearing the stud. Not a problem to leave it off though.

Half-plate thickness lift-arms actually enclose the end of the dark-grey half-pin and half of the ridge around its mid-section. Would they clear the rim of the wheel if attached as a coupling rod?

The spacer ring on the inside of the wheel needs to be carefully designed so that it doesn’t sink in to a technic hole, causing the rear of the dark grey pin to rub.

If you space the wheel out too much though, you couldn’t use an ordinary technic pin (or ball-type steering pin) and stay within an 8-wide loading gauge.

Jason Railton

    
          
     
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Thu, 6 Nov 2003 07:36:47 GMT
Viewed: 
2204 times
  

In lugnet.trains, Reinhard “Ben” Beneke wrote:
   In lugnet.trains, John Gerlach wrote:
   In lugnet.trains, Larry Pieniazek wrote:
   In lugnet.trains, John Gerlach wrote:
   In lugnet.trains, Reinhard “Ben” Beneke wrote:
   Hi all!

In the past we have collected some demands we train heads have on driver wheels. These have been requested several times at TLC so far.

Here comes the wishlist to make up a draft for a new driver wheel:

snip

One question, I can’t really tell from the images:

Is the distance between the axle hole and the peg hole a standard stud distance?



Hi John,

thanks for bringing up this question! I was thinking about this for a while myself and I decided to do it in a distance of 8 mm (which is same as two stud centers next to each other on a 1x2 brick - or holes in a technick beam.)

You nearly could have guessed it out of the picture above, the inner black line is the diameter of a 1x1 round plate (=8mm).



my Homepage:



  
  
Good question! It “arguably” doesn’t matter as much as some distances though, unless you plan to mount something between them. In many applications you just have the main rod and or connecting rod to deal with and the eccentricity they have is only a factor in considering how much connecting rod and piston rod throw you’re going to have to deal with.

Still it would be nice to know. Personally I hope it’s rather short.

Well, I know how pointless it would be to “argue” with Lar (grin), but it would seem silly to not have this be a standard distance. I could easily imagine using a Technic cam or 1x3 liftarm on a wheel. (John frantically searching for FTX reference for displaying LDraw images and not finding it...)

JohnG, GMLTC

Sorry,I have not had time to read all of the posts on this subject. I would love to see TLC make these wheels. But, I don’t think that they ever will. SADLY ,the 12v era has gone. Even though 12v wheels still work fine on 9v .rails.

Being this , was any AFOL planing to start making some new steam train wheels? In RED,BLACK & GRAY. As I would like to get some . I’m guessing that they won’t be cheap. As A mould would have to be made. Perfect design BEN !! Many thanks , Teunis.

    
          
     
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Thu, 6 Nov 2003 14:20:18 GMT
Viewed: 
2310 times
  

In lugnet.trains, Teunis Davey wrote: snip
   Being this , was any AFOL planing to start making some new steam train wheels? In RED,BLACK & GRAY. As I would like to get some . I’m guessing that they won’t be cheap. As A mould would have to be made. Perfect design BEN !! Many thanks , Teunis.


To answer your question, Yes. Based on some ‘inside’ information, somebody is making train drive wheels. I’ve heard they will be available for purchase certainly before christmas.

It leaves me wondering, how much would you pay? What is a fair price?

Cheers.

Ben Fleskes

    
          
      
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Thu, 6 Nov 2003 14:31:58 GMT
Viewed: 
2394 times
  

In lugnet.trains, Ben Fleskes wrote:
   In lugnet.trains, Teunis Davey wrote: snip
   Being this , was any AFOL planing to start making some new steam train wheels? In RED,BLACK & GRAY. As I would like to get some . I’m guessing that they won’t be cheap. As A mould would have to be made. Perfect design BEN !! Many thanks , Teunis.

To answer your question, Yes. Based on some ‘inside’ information, somebody is making train drive wheels. I’ve heard they will be available for purchase certainly before christmas.

It leaves me wondering, how much would you pay? What is a fair price?


I’ll toss out a number: $10 for a pair of them...

Of course that means I’d be paying $60 for enough of them to rebuild my Challenger! :-)

Whatever, it’s only money. I’ve already spent a bunch on other BrickLink orders for parts, why not spend some more for wheels?

JohnG, GMLTC

     
           
       
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Thu, 6 Nov 2003 14:44:25 GMT
Viewed: 
2374 times
  

In lugnet.trains, John Gerlach wrote:
   I’ll toss out a number: $10 for a pair of them...

Of course that means I’d be paying $60 for enough of them to rebuild my Challenger! :-)

Oh yea, and another $40 for the 4-8-4 #261 I’m working on... ;-)

     
           
       
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Thu, 6 Nov 2003 14:53:56 GMT
Viewed: 
2420 times
  

  
I’ll toss out a number: $10 for a pair of them...

Of course that means I’d be paying $60 for enough of them to rebuild my Challenger! :-)

Whatever, it’s only money. I’ve already spent a bunch on other BrickLink orders for parts, why not spend some more for wheels?

JohnG, GMLTC

This seems a pretty reasonable price (from the market point of view, I don’t know about production costs) especially when compared to the price of the large spoked wheel. On bricklink at the moment the cheapest is $4 for a pair and the average is $7.30 and these are in limited quantities + only in red! http://www.bricklink.com/catalogPriceGuide.asp?P=35&colorID=5

Tim

      
            
       
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Fri, 7 Nov 2003 07:24:33 GMT
Viewed: 
2454 times
  

This seems a pretty reasonable price (from the market point of view, I don't
know about production costs) especially when compared to the price of the
large spoked wheel.

I don't think that the fair price for an item that can be produced in almost
unlimited quantity (and in fact will have to be produced in large quantity
to create return on investment) can reasonably be compared to the price for
a collector's item that is long out of production.

That is not to say, I wouldn't pay $10 per pair (as I posted before), but at
least in my case, the ROI would be higher with a significantly lower price.
Avaiability in multiple colors (black being my next favorite) will probably
also help with that matter ...

Greetings

Horst

     
           
      
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Thu, 6 Nov 2003 17:47:11 GMT
Reply-To: 
javanree@IHATESPAMvanree.net
Viewed: 
2440 times
  

John Gerlach wrote:

In lugnet.trains, Ben Fleskes wrote:
In lugnet.trains, Teunis Davey wrote:
<snip>
Being this , was any AFOL planing to start making some new steam train
wheels? In RED,BLACK & GRAY. As I would like to get some . I'm guessing
that they won't be cheap. As A mould would have to be made. Perfect
design BEN !! Many thanks , Teunis.

To answer your question, Yes.  Based on some 'inside' information,
somebody
is making train drive wheels.  I've heard they will be available for
purchase certainly before christmas.

It leaves me wondering, how much would you pay?  What is a fair price?


I'll toss out a number:  $10 for a pair of them...

With such prices I'd only buy those I'd need right away, and certainly none
to stock "in case"

If OTOH it would be around $5 per pair, I'd easily buy 20-30 pairs, just to
make sure I don't run out. (Somewhere in my head I've got plans for a
German BR43 and BR50 class, as well as a Dutch 1000 series electric engine)
--
Jan-Albert van Ree   | http://www.vanree.net/brickpiles/
Brick Piles          | Santa Fe B-unit

    
          
      
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Thu, 6 Nov 2003 14:52:58 GMT
Viewed: 
2402 times
  

In lugnet.trains, Ben Fleskes wrote:
   In lugnet.trains, Teunis Davey wrote: snip
   Being this , was any AFOL planing to start making some new steam train wheels? In RED,BLACK & GRAY. As I would like to get some . I’m guessing that they won’t be cheap. As A mould would have to be made. Perfect design BEN !! Many thanks , Teunis.


To answer your question, Yes. Based on some ‘inside’ information, somebody is making train drive wheels. I’ve heard they will be available for purchase certainly before christmas.

It leaves me wondering, how much would you pay? What is a fair price?

well... something more than what I am getting parts for out of the 3033’s I bought on sale ( about 1.2 cents a piece) and something less than what I paid for my last service pack of larger drivers. I can’t find the number for it offhand, service packs are hard to search for... but it has two pair and they;re the larger drivers... it MIGHT be this one:


    5070 Wheel Sets
2 elements, 0 figures
LEGO > Accessories > Trains

Nope, those are the smaller black spokers, these are the larger red ones... it’s either this one


    1143 {2 wheel bricks with attached large red train-wheels}
6? elements, 0 figures
LEGO > SYSTEM > Trains > 4.5v > Accessory Elements

or this one


    5071 Large Wheel Set
2 elements, 0 figures, 1987
LEGO > SYSTEM > Trains > 4.5v > Accessory Elements

part 4180c04 is the part number I think but Peeron doesn’t have a pic

These larger drivers are the ones ues in 7750:


    7750 12v Electric Steam Locomotive
{269} elements, 2 figures, 1980
LEGO > SYSTEM > Trains > 12v > Locomotives

The packs are hard to find, and I was happy to get the one I did... I paid 30 Euros for (and thought I got a pretty good deal on it) at LegoWorld from Henry’s Brickjewels...

(BTW the 7750 inventory is wrong, it omits these wheels of which I speak! http://www.peeron.com/cgi-bin/invcgis/inv/sets/7750-1?withpics=no )

So, somewhere between 1.2 cents each and 10 euros or so.. Does that help?

OK more seriously these things can’t be cheap, there are tooling costs to recoup. The demand is probably inelastic up to a point at which point it turns elastic. To see what I mean...

I’d pay 5 to 10 a pair without even blinking but I bet that requires a huge production run to recoup your costs so I’d be resigned to paying somewhat more than that I guess. Price them at 50 a pair and I’d be thinking pretty hard about how badly I wanted to build big electric locomotives (remember, these spoked drivers would be good for large european electrics too!) and big steamers...

So you need to find the knee in the demand curve. Maybe price them really high and lower the price over time till sales stop increasing?

     
           
      
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Thu, 6 Nov 2003 15:05:31 GMT
Viewed: 
2338 times
  

In lugnet.trains, Larry Pieniazek wrote:

   (BTW the 7750 inventory is wrong, it omits these wheels of which I speak! http://www.peeron.com/cgi-bin/invcgis/inv/sets/7750-1?withpics=no )

No it doesn’t they are bricks with wheels, not wheels attached to bricks. :-)

    
          
      
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Thu, 6 Nov 2003 15:13:56 GMT
Viewed: 
2374 times
  

In lugnet.trains, Ben Fleskes wrote:
   In lugnet.trains, Teunis Davey wrote: snip
   Being this , was any AFOL planing to start making some new steam train wheels? In RED,BLACK & GRAY. As I would like to get some . I’m guessing that they won’t be cheap. As A mould would have to be made. Perfect design BEN !! Many thanks , Teunis.


To answer your question, Yes. Based on some ‘inside’ information, somebody is making train drive wheels. I’ve heard they will be available for purchase certainly before christmas.

It leaves me wondering, how much would you pay? What is a fair price?

Cheers.

Ben Fleskes

It’s can only be an educated guess but further to this does anyone have an idea of the quantities that would sell. While a lot of AFOLS seem to have an unlimited budget many don’t (like myself!) thus while I would like about 12 axles/24 wheels; I would probably only get 3-4 axles and maybe some more later, this would not really be affected by the price. (3-4 axles could be pretty much said to be a minimum order.)

How many train modelling AFOLs are there out there? Most do probably not read/post here and sof course some won’t be on the net at all.

Tim

     
           
       
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Thu, 6 Nov 2003 15:18:45 GMT
Viewed: 
2431 times
  

In lugnet.trains, Tim David wrote:
  
How many train modelling AFOLs are there out there? Most do probably not read/post here and of course some won’t be on the net at all.


That’s why you’d need an extra pair of wheels to show people at train shows. Have a business card (or a link on your website) to the Bricklink store where ??? is selling them. Make it simple for people to get these, and I think they’d become quite popular.

And it just came to me that a wheel like this would look great on my keychain. Yea, I’m a geek... :-)

JohnG, GMLTC

      
            
       
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Thu, 6 Nov 2003 15:34:42 GMT
Viewed: 
2494 times
  

In lugnet.trains, John Gerlach wrote:
   In lugnet.trains, Tim David wrote:
  
How many train modelling AFOLs are there out there? Most do probably not read/post here and of course some won’t be on the net at all.


That’s why you’d need an extra pair of wheels to show people at train shows. Have a business card (or a link on your website) to the Bricklink store where ??? is selling them. Make it simple for people to get these, and I think they’d become quite popular.

And it just came to me that a wheel like this would look great on my keychain. Yea, I’m a geek... :-)

JohnG, GMLTC

All good ideas! Heck, GREAT ideas. The keychain ones could be the ones that got rejected for being poorly formed or out of round or whatever...

Pardon me while I dip into “fantasy mode”... Suppose LEGO themselves got behind third party efforts and put a link to the site of whoever’s doing this... (and to custom kit designers and to Little Armory and etc) Just a bare link with a disclaimer saying they had no responsibility. Would that be cool or what?

Never happen, but if you really want VOLUME (which drives costs down) there you go... that would be the way!!!!

     
           
      
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Fri, 7 Nov 2003 09:14:21 GMT
Viewed: 
2842 times
  

In lugnet.trains, Tim David wrote:
   In lugnet.trains, Ben Fleskes wrote:
   In lugnet.trains, Teunis Davey wrote: snip
   Being this , was any AFOL planing to start making some new steam train wheels? In RED,BLACK & GRAY. As I would like to get some . I’m guessing that they won’t be cheap. As A mould would have to be made. Perfect design BEN !! Many thanks , Teunis.


To answer your question, Yes. Based on some ‘inside’ information, somebody is making train drive wheels. I’ve heard they will be available for purchase certainly before christmas.

It leaves me wondering, how much would you pay? What is a fair price?

Cheers.

Ben Fleskes

It’s can only be an educated guess but further to this does anyone have an idea of the quantities that would sell. While a lot of AFOLS seem to have an unlimited budget many don’t (like myself!) thus while I would like about 12 axles/24 wheels; I would probably only get 3-4 axles and maybe some more later, this would not really be affected by the price. (3-4 axles could be pretty much said to be a minimum order.)

How many train modelling AFOLs are there out there? Most do probably not read/post here and sof course some won’t be on the net at all.

Tim

I would buy 12 axels, in all three colours !! Red , Black & Gray. Total 36 axels @ $10us each ??? = $360us ???

But, for me to spend that sort of money the design would have to be perfected. So that they work perfectly on 9v & 12v rails. And the push rods run smooth. What about a Blind Driver ??? Many thanks,Teunis.

    
          
     
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Fri, 7 Nov 2003 06:52:48 GMT
Viewed: 
2244 times
  

It leaves me wondering, how much would you pay?  What is a fair price?

It's hard to tell what a "fair" price is, because I have no idea what the
tooling cost will be, nor how many of them can be realistically sold at
which price point.

I would like to buy three to six pairs of them, maybe more, but that depends
on price. At $10 a pair I would probably stay with tree pairs, when the
price is more like $5 a pair, I would certainly purchase more than six
pairs.

Don't know whether this is realistic or helpful ...

Greetings

Horst

   
         
   
Subject: 
Re: Draft of a new driver wheel
Newsgroups: 
lugnet.trains
Date: 
Wed, 5 Nov 2003 21:27:37 GMT
Viewed: 
2048 times
  

In lugnet.trains, John Gerlach wrote:
   In lugnet.trains, Larry Pieniazek wrote:
   In lugnet.trains, John Gerlach wrote:

  
  
   Is the distance between the axle hole and the peg hole a standard stud distance?

Good question! It “arguably” doesn’t matter as much as some distances though, unless you plan to mount something between them. In many applications you just have the main rod and or connecting rod to deal with and the eccentricity they have is only a factor in considering how much connecting rod and piston rod throw you’re going to have to deal with.

Still it would be nice to know. Personally I hope it’s rather short.

Well, I know how pointless it would be to “argue” with Lar (grin), but it would seem silly to not have this be a standard distance.

Ya I agree. I was only saying that in the universe of design decisions, some matter more than others and this one matters less. But Ben’s design does indeed use a standard distance...

   I could easily imagine using a Technic cam or 1x3 liftarm on a wheel. (John frantically searching for FTX reference for displaying LDraw images and not finding it...)

I look for that reference a lot too. I find it this way, via a trick I learned a while back, maybe it will help you too. The “more” link on the side of the post box when posting in FTX mode leads you here:

http://www.lugnet.com/publish/ftx/guide/ftx-refcard-600x525.html

delete the html part so all you have left is this: (this is the key thing to remember):

http://www.lugnet.com/publish/ftx/guide/

and that’s your guide. Midway down the page is the info on inserting LDraw parts, which takes you here

http://www.lugnet.com/publish/ftx/guide/ldrawparts

so the cam you want is



Hope that helps!

And oh by the way, I got my wish, Ben’s throw IS rather short, just one stud. Some freight engines have higher eccentricity but I think short throw is a good compromise.

++Lar

 

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