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Re: Dadio's 3D Printing Stuff
Posted: Wed Jul 19, 2023 5:08 pm
by Dadio
Started modelling the Mugen Bulldog , all four suspension corners are the same parts so it's a bit like cheating.
The balljoint sockets are a little tight with FDM home printing and will need a little more clearance, may not be needed for pro print shops , the rest is good to go .
Re: Dadio's 3D Printing Stuff
Posted: Wed Jul 19, 2023 5:16 pm
by silvertriple
Nice work. The Mucgen Mercury arms are slightly more complex... I need to get back to it, by the way: now that the Marui gearset is done, it is really time for it

Re: Dadio's 3D Printing Stuff
Posted: Sat Jul 22, 2023 12:19 pm
by Dadio
More Mugen Bulldog , transmission housing done .
For the Eagle eyed this one has a few minor additions to optimise it for FDM printing.
Re: Dadio's 3D Printing Stuff
Posted: Sat Jul 22, 2023 2:07 pm
by silvertriple
Dadio wrote: ↑Sat Jul 22, 2023 12:19 pm
More Mugen Bulldog , transmission housing done .20230722_170507.jpg
For the Eagle eyed this one has a few minor additions to optimise it for FDM printing.
It's difficult to see when you can't compare with the original part, my friend

Re: Dadio's 3D Printing Stuff
Posted: Sat Jul 22, 2023 3:37 pm
by Dadio
More Mugen Bulldog , transmission housing done .
For the Eagle eyed this one has a few minor additions to optimise it for FDM printing.
[/quote]
It's difficult to see when you can't compare with the original part, my friend

[/quote]
There are several paired posts that come out of the top and bottom of the transmission casing , I just added a web between them and extended it to bed level (only 1mm) , I also put a 45 degree chamfer on some overhangs
Re: Dadio's 3D Printing Stuff
Posted: Sat Jul 22, 2023 4:02 pm
by silvertriple
Dadio wrote: ↑Sat Jul 22, 2023 3:37 pm
More Mugen Bulldog , transmission housing done .
For the Eagle eyed this one has a few minor additions to optimise it for FDM printing.
It's difficult to see when you can't compare with the original part, my friend

[/quote]
There are several paired posts that come out of the top and bottom of the transmission casing , I just added a web between them and extended it to bed level (only 1mm) , I also put a 45 degree chamfer on some overhangs
20230722_203707.jpg
20230722_203649.jpg
[/quote]
I suspected that, but as I don't know the Mugen Bulldog, I wasn't sure

Re: Dadio's 3D Printing Stuff
Posted: Sat Aug 05, 2023 1:06 pm
by Dadio
I just found that I can fit the PB Mini Mustang chassis on the P1P print bed in one piece

Re: Dadio's 3D Printing Stuff
Posted: Fri Aug 11, 2023 2:10 pm
by Dadio
Mini Mustang chassis in CF PETG , going to work on a diff that uses Hotshot bevel gears as parts are very scarce now for the Mustang
Re: Dadio's 3D Printing Stuff
Posted: Fri Aug 11, 2023 2:36 pm
by silvertriple
Nice prints

Re: Dadio's 3D Printing Stuff
Posted: Fri Aug 11, 2023 4:13 pm
by Dadio
Thanks , been working on the diff , looks possible .
Re: Dadio's 3D Printing Stuff
Posted: Fri Aug 11, 2023 4:27 pm
by silvertriple
Dadio wrote: ↑Fri Aug 11, 2023 4:13 pm
Thanks , been working on the diff , looks possible .
Well, the Big Bear ran with bevel gears printed in plain nylon in my Bambu Lab X1C for quite a while without a single issue... So yes, it should be possible (and I did not used a 0.2 mm nozzle for that).
Re: Dadio's 3D Printing Stuff
Posted: Fri Aug 11, 2023 5:13 pm
by Dadio
silvertriple wrote: ↑Fri Aug 11, 2023 4:27 pm
Dadio wrote: ↑Fri Aug 11, 2023 4:13 pm
Thanks , been working on the diff , looks possible .
Well, the Big Bear ran with bevel gears printed in plain nylon in my Bambu Lab X1C for quite a while without a single issue... So yes, it should be possible (and I did not used a 0.2 mm nozzle for that).
I'm planning on using the metal diff gears and outdrivres from the Hot Shot and just printing the toothed pulley and bearing adapters .
Re: Dadio's 3D Printing Stuff
Posted: Sun Aug 13, 2023 7:44 am
by Dadio
Hot Shot diff gears in a mini Mustang compatible diff , will need axles to match the more common dog bone size of the Hot Shot , uses 5x10 bearings and an adapter to fit the 13mm hole for the stock Mini Mustang bearing .
Re: Dadio's 3D Printing Stuff
Posted: Sat Sep 02, 2023 6:19 am
by Dadio
Just received an engineering plate and some PA6 CF from Bambu Lab yesterday , dried the filament for 20 hours and my first print has started

Re: Dadio's 3D Printing Stuff
Posted: Sat Sep 02, 2023 10:30 am
by Dadio
PA6 CF prints so well , printed some Mini Mustang arms and once I pressed in the ball studs they are free and smooth , often when you print a ball joint you have to hone them a bit , very impressed with the dimensional accuracy .
These arms and hubs are modified to use HotShot dog bones and axles to make a set to complement the Hotshot diff components .