I found this goodie over on the ultimate “bashers site” http://thereifixedit.com/ . I’m thinking this might make for a “scratch-bashed” hobo speeder.
I’m thinking to power it with a small can motor powered by one or two AA batteries as there is not much room to hide much mechanisms and it not go very fast. If I do build this it will be my first scratch build “rail equipment.” As this is still in my “concept phase” and am not ready to start building it I’m looking for comments and ideas on how to drive this contraption. Any thoughts out there as how to link the can motor to a drive axle? I’m thinking of actually using wooden (maybe plastic to look like wood) wheels. Any ideas where a small dummy engine can be found? Are there any supply shops where I could get a set of functioning gears and drive chain (scale bicycle chain)? I guess what I'm saying is, "guys, I need some helping guidance from some of you Master Bashers."
Tom Trigg
Well -I will see what I can do!
Cambrian Models make parts for "Lister" and "Simplex" type locomotives.
http://www.cambrianmodels.co.uk/
IP engineering make parts that could be used as well.
http://www.ipengineering.co.uk/
Have a look at their "Home Builder Parts" and "Diesel and Petrol Loco Kit Range" sections.
regards
ralph
The Home of Articulated Ugliness
ttrigg,
I'm thinking gear box from electric model air craft and O ring drive belts. HobbyPeople might be a place to start. Hmmmm, wood around the can motor with a few old Cox engine cylinders glued to it.
My 2 ¢
GaryR
What an interesting contraption. I wonder how the transfer of power was achieved.
The small petrol (gas) engine looks very similar to a small Honda one that I have seen used as a portable pump, It was carried on some UK fire trucks for a while but as it was of fixed output i.e. 35psi (2.41 Bars) it was not very versatile.
Alan, Oliver & North Fork Railroad
https://www.buckfast.org.uk/
If you don't know where you are going, any road will take you there. Lewis Carroll English author & recreational mathematician (1832 - 1898)
Have fun with your trains
Vic: I’m kinda leery about scratch building a drive mechanism for this puppy. I’m starting to think about using a B’man handcar as a base. If I do that then I’ll loose the wooden wheels, which would detract from the overall looks. You got any ideas?
Why do you have to start off with something already built? Start with the basics (which is something HE obviously did) of two sides and 2 axles. The wheels can be made from stacks of washers covered with strips from lollipop sticks. The power drive is a simple spur gear and worm wheel. You then have to "tack" on the drive from the axle to the washing mangle and then the chain to the "motor" to complete the visual effect.
Any model is as hard as you want to make it -me I prefer the easy way!
Let the fun begin!
For this project I was not too keen about constructing a power train to drive the contraption. So I selected a ’39 Chevy Coup Radio Controlled car from Wal-Mart for $6 as the basis to build upon.
Things got complicated when I got this “GFI” when I saw this picture at one of my favorite comedy sites.
So now my Hobo Speeder is going to have a trailer for the “tail gunner”. DA BOSS said that this should be a clown car to precede the circus coming to town. So instead of being called “hobo car” we are now calling it a “clown car.”
The body lifts off with 4 screws. The motor/battery box cover comes off.
Revealing the drive motor and “electronics panel”. The motor just pops out intact without any problems, along with the “on/off” switch.
Tomorrow I will be cutting out the battery box. I left the steering servo intact as that just might have possibilities for something, but what I don’t know. You guys got any ideas?
I found the perfect wooden wheels in DA Boss's sewing room, wooded thread spools, one large and one small, just got to talk her into putting that thread somewhere else. I’ve got a bunch of “craft sticks” for dimensional lumber, for the logs (rough cut lumber) I’ll be trimming back the rose bushes this weekend.
For the trailer, I’m thinking a single axle shorty “flat car”. I’m thinking that the steering servo could be used for some kind of animation on the trailer. You guys got any ideas?
For our brothers overseas, "GFI" = "Great Freak'n Idea".
cabbage Any model is as hard as you want to make it -me I prefer the easy way!
Ralph: When I step off into stupidity, I go for the gusto. I’ve never had any luck keeping gears in alignment when I build the item. If this thing is to work, I need to start with a solid drive system.
Tom,
I like your RC car concept. That way you already have the controls and battery which are way more than $6. How long does the car run on a battery charge?
Rex
And I thought I didn't have any gas money.......
The head is gray, hands don't work , back is weak, legs give out, eyes are gone, money go's and my wife still love's Me.
Rex in Pinetop Tom, I like your RC car concept. That way you already have the controls and battery which are way more than $6. How long does the car run on a battery charge? Rex
Batteries not included. Takes 2 AA for the controller and 3 AA for the car. I mean "what you expect for six bucks anyway?" I could have gone with a $30~$50 car that had all the "good stuff", but I elected to go the cheap route, especially since I don't plan on running this "Rube Goldberg" that much.
Hey even better. You don't have to mess with battery chargers or all the extra stuff that goes with that headache. I like it!
OK guys, need an idea or two here. I’m having a bit of trouble getting the wheels aligned correctly to the axles. I’ve got a couple of sewing thread spools cut down as wheels and they seem to want to work. The problem is getting them centered on the axles. I’ve tried “heat shrink tubing”, wood putty filing and jamming the axles in. Using my test frame to run test the wheels, the wheels work well for about 20ft, then they start to seriously wobble so bad that they throw the test car completely off the rails. I’ve crushed three different attempts at the body of the car as they look entirely to “uniform” and not a “bash up”. Son in law gave an idea this weekend that will try later. Going to switch from craft sticks to rose bush branches and twigs.
Thanks Ralph, sounds like that just might do the trick. I will give it a try next week, when I get a chanch to continue the project.
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