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A video on modifying the stock hot-end

Posted: Thu Jul 31, 2014 1:16 am
by McSlappy
https://www.youtube.com/watch?v=Fdb3nyu29ko

This is the default mod I do when building a printer. It's really neat looking and if you ever want to swap to a new hot-end just remove the heater cartridge and thermistor and plug them into your new hot-end! It also means no drying time for silicone or mistakes when wiring the heating resistors (which is how I blew the fuses on my first board)

Anyway, hope it's helpful.

Re: A video on modifying the stock hot-end

Posted: Thu Jul 31, 2014 3:17 am
by Generic Default
It's really clear and concise, good job on the video. My old hotend is a mountain of rubbery RTV silicone! I like the idea of switching out the electronics easily, or preferably the entire system.

By the way, get a new vise!

Re: A video on modifying the stock hot-end

Posted: Thu Jul 31, 2014 5:15 am
by McSlappy
Ha ha, thanks :)

Yeah, our workshop is pretty chaotic right now (half in shipping containers from moving) and so that's just one that sits in the weather. It's pretty ghetto, but all I had.

Re: A video on modifying the stock hot-end

Posted: Thu Jul 31, 2014 8:12 am
by Eaglezsoar
McSlappy wrote:Ha ha, thanks :)

Yeah, our workshop is pretty chaotic right now (half in shipping containers from moving) and so that's just one that sits in the weather. It's pretty ghetto, but all I had.
Just think of the vise of being well worn. A good wire brushing and some paint and it's like new. Good Video!

Re: A video on modifying the stock hot-end

Posted: Thu Jul 31, 2014 7:01 pm
by McSlappy
Thanks!

I could do a vid on how to restore a rusty old vise!

Re: A video on modifying the stock hot-end

Posted: Sun Aug 03, 2014 12:08 pm
by jeffhuber
Beautifully done mod!

Re: A video on modifying the stock hot-end

Posted: Mon Aug 04, 2014 7:37 pm
by McSlappy
I would love to have taken credit, but I've stood on the shoulders of giants :)

This forum is an awesome place, filled with great people and amazing ideas!

Re: A video on modifying the stock hot-end

Posted: Tue Aug 05, 2014 6:23 am
by Captain Starfish
Interesting. Trying to lock a cartridge in mine and I wouldn't have thought there was enough meat on the outside to support a grub screw. Especially in aluminium.

Re: A video on modifying the stock hot-end

Posted: Tue Aug 05, 2014 7:15 am
by Mac The Knife
The screw stripped out of mine,,, so I just wrapped the cartridges in aluminum foil.

Re: A video on modifying the stock hot-end

Posted: Tue Aug 05, 2014 9:01 am
by Captain Starfish
Really not happy with the alfoil wrap, going to try a beer can (thicker and will allow a tighter stuffage) and if that doesn't hold hard I think it will be my excuse to jump to an E3D head. :)

Re: A video on modifying the stock hot-end

Posted: Tue Aug 05, 2014 12:05 pm
by Mac The Knife
I left out the part where I then used a pair of channel locks to tighten things up.

Re: A video on modifying the stock hot-end

Posted: Tue Aug 05, 2014 7:12 pm
by Captain Starfish
Ahhh, criiiimp. :) Bodgy but I guess it'll be pretty effective if you don't want to change out the cartridge.

Re: A video on modifying the stock hot-end

Posted: Tue Aug 05, 2014 9:22 pm
by Mac The Knife
Just a little ,,,,,,, adjustment.

Re: A video on modifying the stock hot-end

Posted: Tue Aug 05, 2014 9:28 pm
by McSlappy
Really the wall was too thin? I wonder if there's variation between hot-ends because there was just enough to have a grub screw hold it securely.

I would have suggested using the thicker material on top or bottom, but that would be holding the cartridge against the roof (or floor) and not sending heat where its wanted most.

Crimping is interesting... Though it does take away from the reusability of the system :)

Re: A video on modifying the stock hot-end

Posted: Tue Aug 05, 2014 9:34 pm
by Mac The Knife
I have other tools and assorted pieces of power equipment in the basement,

Re: A video on modifying the stock hot-end

Posted: Sat Aug 30, 2014 7:32 am
by crocky
Good video Isaac....

Mods already :)