Scratchbuilt DUKW
- Raminator
- Warrant Officer 2nd Class
- Posts: 1309
- Joined: Tue Aug 11, 2015 9:57 am
- Location: Newcastle, Australia
Re: Scratchbuilt DUKW
Off to a great start Mssr. Tox, especially with those moulded tyres. I've tried printing my own with a variety of flexible resins before, but I think your approach of silicone moulding them is much smarter. Less hassle and better results!
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- Sergeant
- Posts: 656
- Joined: Thu Nov 04, 2021 4:30 pm
- Location: Paris
Re: Scratchbuilt DUKW
Thank you Raminator !
I've never used the flexible resin, but I've heard they are quite hard to print well. But when you success they look great ! Maybe I'll try someday but they are not cheap and if you have to empty 2 fulls bottles before finding the right settings....
My parts for 3D printing :
https://cults3d.com/@CaptainTox
https://cults3d.com/@CaptainTox
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- Sergeant
- Posts: 656
- Joined: Thu Nov 04, 2021 4:30 pm
- Location: Paris
Re: Scratchbuilt DUKW
Some news about the DUKW !
The hull is done is done but with no details. I still have to do all the superstructures, cargo bay etc.
Im still testing various motors but it runs. It doesnt do sharp turns... it's so long !
I had to design my own axle casings and I fitted the shaft and gears from WPL axles. All the axles available off the shelf were too wide. I may redo the front one.
The suspensions work pretty well, I just copied the original, it's as bouncy as the real one on rough terrain !
This thing is huge in comparison to the small M8 I'm also working on !
The hull is made of three 3D printed parts. It was not easy to get virtually seamless assembly. Lot of sanding was required !
It's super heavy but it float very well, and I guess I'll have to add more weight to it when finished.
The hull is done is done but with no details. I still have to do all the superstructures, cargo bay etc.
Im still testing various motors but it runs. It doesnt do sharp turns... it's so long !
I had to design my own axle casings and I fitted the shaft and gears from WPL axles. All the axles available off the shelf were too wide. I may redo the front one.
The suspensions work pretty well, I just copied the original, it's as bouncy as the real one on rough terrain !

This thing is huge in comparison to the small M8 I'm also working on !
The hull is made of three 3D printed parts. It was not easy to get virtually seamless assembly. Lot of sanding was required !
It's super heavy but it float very well, and I guess I'll have to add more weight to it when finished.
My parts for 3D printing :
https://cults3d.com/@CaptainTox
https://cults3d.com/@CaptainTox
Re: Scratchbuilt DUKW
That looks nice. I've been trying to water seal the 1/6th Ford GPA so I'm hoping that hull will look as good as yours when I'm done. 

Derek
Too many project builds to list...
Too many project builds to list...
- Abe Froman
- Lance Corporal
- Posts: 227
- Joined: Wed Feb 11, 2015 10:00 am
Re: Scratchbuilt DUKW
This is going to be one amazing build. Looking forward to the pond launch.
Re: Scratchbuilt DUKW
super nice tyres..., and the Dukw is looking good
not an expert, just pretty bloody keen
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- Sergeant
- Posts: 656
- Joined: Thu Nov 04, 2021 4:30 pm
- Location: Paris
Re: Scratchbuilt DUKW
Thank you guys!
I haven't worked on it for a while but I think I'm going to reprint the front axle and get a better turning radius even if it won't be accurate. It currently have a huge turning radius and it's quite annoying when you're used to tanks or RC crawlers
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I haven't worked on it for a while but I think I'm going to reprint the front axle and get a better turning radius even if it won't be accurate. It currently have a huge turning radius and it's quite annoying when you're used to tanks or RC crawlers
Do you have leaking issue? I know it's impossible to fully water seal it and I'll have to deal with that, I am using waterproof ball bearing for the propeller and transmission shafts but I'm expecting some water whatsoever.
My parts for 3D printing :
https://cults3d.com/@CaptainTox
https://cults3d.com/@CaptainTox
Re: Scratchbuilt DUKW
I haven't gotten around to sealing it yet. Since mine is in 1/6th I'm thinking of coating the entire hull with UV resin since I have some that I don't want to use in my resin printer or I have some ABS slurry that might work as a sealant.MonsieurTox wrote: ↑Sat Jul 19, 2025 6:11 pm Thank you guys!
I haven't worked on it for a while but I think I'm going to reprint the front axle and get a better turning radius even if it won't be accurate. It currently have a huge turning radius and it's quite annoying when you're used to tanks or RC crawlers.
Do you have leaking issue? I know it's impossible to fully water seal it and I'll have to deal with that, I am using waterproof ball bearing for the propeller and transmission shafts but I'm expecting some water whatsoever.
Derek
Too many project builds to list...
Too many project builds to list...