Large Scale Central

My version of a 20' Tank Container (3D Printed)

This was one of my many unfinished projects I had started long ago. It’s one of my most requested designs as there is nothing in 1:29.

I designed this using a few pictures of a specific prototype and it seems I have made a mistake. I had thought the tank was more of rounded Octagonal shape. This didn’t become apparent until I began looking at images for the decals. I’ll modify for a version that will use a length of pipe and make an appointment to get my eyes checked! In the meantime, If anyone would like to make my “Hexatank”
Edit: Updated link 8Aug24 https://www.printables.com/model/272679-20-iso-tank-container-for-your-garden-railroad-129

See how I was fooled into thinking the tank was a Octagonal? No? OK it’s me.

nice job thank you for sharing

a Very interesting print, great lettering

Hubei ,China ^^^ Brand Name: Dong Run Ze UN T3 Heating 20 Foot ISO Tank Container For Bitumen / Crude Oil / Low Hazardous Liquids

Langh Cargo Solutions ^^^^ looks round

Mascus USA — UBH Food(beer) container ^^^^^

Meeburg iso tank ^^^

Meeburg iso tank^^^

20ft Ammonia Oil Fuel Iso Container Tank ^^^

Don’t know that I’d be quick to do away with that tank. Though not really any Octagonal tanks found you can see a fair number do have a flat face which gives the impression of an octagon structure

At any rate nice work on the print you designed (https://www.largescalecentral.com/externals/tinymce/plugins/emoticons/img/smiley-cool.gif)

David Marconi,FOGCH said:

Don’t know that I’d be quick to do away with that tank. Though not really any Octagonal tanks found you can see a fair number do have a flat face which gives the impression of an octagon structure

At any rate nice work on the print you designed (https://www.largescalecentral.com/externals/tinymce/plugins/emoticons/img/smiley-cool.gif)

Thanks David. I’ve come to realize the flattened surfaces are probably due to the fact that these are jacketed tanks. The inside tank is a cylinder but after applying the insulation layer it probably sticks out a bit too far on the sides so they compress it a bit.

http://www.isotanks.co.nz/services-and-equipment/

Anyway, I kinda like the look of the Octagonal one and my railroad time frame is 1995-2025 (https://largescalecentral.com/externals/tinymce/plugins/emoticons/img/smiley-cool.gif)

Another great design and print, Dan. Its your RR so it can be any shape you want.

Dan how would I go about getting this printed? do I download the files then go to somewhere like Shapeways or are there places to take this to get them printed?

Pete Lassen said:

Dan how would I go about getting this printed? do I download the files then go to somewhere like Shapeways or are there places to take this to get them printed?

Pete, You could download and send them to Shapeways. Also, there are other services like https://www.treatstock.com/ and https://printathing.com/order/ or you could find a local library or makerspace that will educate and let you use a printer. (https://largescalecentral.com/externals/tinymce/plugins/emoticons/img/smiley-cool.gif)

-Dan

Thanks Dan, looked at Shapeways site and was wondering what type of filament would you recommend, they have everything from soft plastic to steel and gold. I had seen someone mention ABS but didn’t find that in the list of the 50 materials available. I really have no clue on this but would love to have several of these.

Pete Lassen said:

Thanks Dan, looked at Shapeways site and was wondering what type of filament would you recommend, they have everything from soft plastic to steel and gold. I had seen someone mention ABS but didn’t find that in the list of the 50 materials available. I really have no clue on this but would love to have several of these.

Gold? Yes Gold would be nice! And like the Outhouse, It could be a travelling award! I used PETg as it’s very durable yet easily sanded. You may want to hold off until I finish v2 which will use a length of pipe as printing the tank will be quite costly. I quickly checked a couple of services and they want about $30 just for the tank part! Just to give a idea, I pay about $25 kilo for PETg so it costs $8.10 to print the entire thing.

-Dan

I do like the idea of the octagon one and a round one since I will need 2 and 3" pipe I have so that part will be easy. looking forward to building them. Looked at buildathing and they only offer PLA and ABS, price was pretty close to the same , but wow like you said the tank is very spendy!, $54.54. I have not decided which way to go but will definitely build one.

Pete Lassen said:

I do like the idea of the octagon one and a round one since I will need 2 and 3" pipe I have so that part will be easy. looking forward to building them. Looked at buildathing and they only offer PLA and ABS, price was pretty close to the same , but wow like you said the tank is very spendy!, $54.54. I have not decided which way to go but will definitely build one.

Pete,

I’ve added the tank ends for use with 3" (3.5"OD) Pipe or Conduit. Cut to 198mm.

https://www.thingiverse.com/thing:4273909

-Dan

Dan when searching on the buildathing they do not offer PETg as a choice, either PLA or ABS. Should I look elsewhere to find the PETg or will one of those products give good results, I noticed they offer both in several colors so getting them already in the color you want seems like a good idea, then just have to spray them with a UV inhibitor

Pete Lassen said:

Dan when searching on the buildathing they do not offer PETg as a choice, either PLA or ABS. Should I look elsewhere to find the PETg or will one of those products give good results, I noticed they offer both in several colors so getting them already in the color you want seems like a good idea, then just have to spray them with a UV inhibitor

Pete,

ABS is actually a better choice than PETg but its tricky to print. Most folks like to smooth the layer lines with filler and sanding (ABS can be chemically smoothed with acetone) but you could forgo the smoothing - get the parts printed ion the final color and do a UV clearcoat. Would still look good from a few feet away.

-Dan

Thanks Dan I owe you for all the answers to my many questions and your help!

Pete Lassen said:

Thanks Dan I owe you for all the answers to my many questions and your help!

No trouble at all Pete. Keep em coming! Helps me to improve methods and documentation.

Pete Lassen said:

Thanks Dan I owe you for all the answers to my many questions and your help!

No trouble at all Pete. Keep em coming! Helps me to improve methods and documentation.

Digging this thread back up. The walkways on this make nice catwalks in 1:20.3 scale.