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Have you ever thought you were going crazy?

Posted: Fri Sep 08, 2023 9:38 pm
by tankme
Because I have...lol

So I was in the middle of doing body work on the 1/10 Jagdtiger and I looked over to see the Bambu printer just sitting there idle. Then I remembered I had close to 30kg of PETG sitting in the closet I got on sale for $9/kg. I started looking for a set of tank STLs that I could scale up to 1/6th scale. I really wanted to do an Abrams, but I couldn't find any really excellent files setup for RC. I figured if I was going big and going to use that much filament, I needed to find the best files I could to make the best 1/6th scale tank I could. With my love of Russian armor, I settled for a classic KV-1. Even better, the files are free, highly detailed, and optimized for printing. All the bolt heads are printed separately so post processing the panels should be a breeze as they can be primed and flat sanded.

https://www.thingiverse.com/thing:5069466

So now the printer is busy churning out 1/6th scale KV-1 parts. The engine deck shown had to be cut into 6 pieces to print on my printer, but oh boy this is going to be a project. Remember, the Jagdtiger in the background is 1/10th scale:

Image

The biggest issues with scaling up a highly detailed tank like this is that the original designer used a lot of bearings. Bearing holes don't scale from 1/10th to 1/6th very well as in the bearings become non-standard sizes in the large scale. Rather than modifying the design, I will find bearings to fit the new openings or find/build sleeve bearings to fit the design. My girlfriend's Dad was a welder so I'm going to have him weld my tool post to the top slide of my metal lathe and then I can actually turn the adapters I need.

I feel nuts...lol

Re: Have you ever thought you were going crazy?

Posted: Fri Sep 08, 2023 10:12 pm
by ColemanCollector
Your Magnum Opus. Everybody needs to do one at least once in their lifetime.
Anticipating some tasty updates!
Mike.

Re: Have you ever thought you were going crazy?

Posted: Fri Sep 08, 2023 11:48 pm
by clyde66
Dereck,
You know from the other tank site I've printed this at 1/10 scale and will tell you here I am in awe at this tanks detail (His printed weld lines are better than I can do by hand) . I've printed his welds to use on other projects. I wish he would do another vehicle. Good luck with your enlarged obsession.
Paul

Re: Have you ever thought you were going crazy?

Posted: Sat Sep 09, 2023 12:04 am
by tankme
clyde66 wrote: Fri Sep 08, 2023 11:48 pm Dereck,
You know from the other tank site I've printed this at 1/10 scale and will tell you here I am in awe at this tanks detail (His printed weld lines are better than I can do by hand) . I've printed his welds to use on other projects. I wish he would do another vehicle. Good luck with your enlarged obsession.
Paul
I like the fact he includes jigs for handle bending and bolt head placement. I couldn't ask for a better designed kit. Any issues from here on out will be on me since I decided to scale it up. Another side piece just came off the printer...and another one started...

Re: Have you ever thought you were going crazy?

Posted: Thu Sep 28, 2023 10:28 pm
by tankme
The madness continues as the KV-1 grows...

Image

Image

Re: Have you ever thought you were going crazy?

Posted: Thu Sep 28, 2023 10:37 pm
by ColemanCollector
Holey moley!

Re: Have you ever thought you were going crazy?

Posted: Thu Sep 28, 2023 11:45 pm
by Jimster
That is very impressive work!

Re: Have you ever thought you were going crazy?

Posted: Fri Sep 29, 2023 1:01 am
by Ecam
My goodness that is HUGE!

Re: Have you ever thought you were going crazy?

Posted: Fri Sep 29, 2023 2:41 am
by jee
Ow cool, you started a buildthread. This very interesting.

Re: Have you ever thought you were going crazy?

Posted: Fri Sep 29, 2023 3:07 am
by Herr Dr. Professor
Goodgawdamighty! That there is BIG! Maybe you can pick up some money on the side towing broken down semis.