#Froron - Stealthchanging 2x tall v2.4 350 with built-in tophat/filament drybox

1 messages · Page 2 of 1

molten dirge
#

still dying in thesis. You bet the moment i'm done with my thesis the printer's getting wired up and all the extruders connected properly

#

But yes i have a place to put it now which is great

#

And I will be putting my other voron on top of this printer as well which will be very funny

somber flume
#

350 bed? what size is the frame?

#

if i had a redo i would build it 400 or 425 for a 350 bed

molten dirge
molten dirge
#

urgh

#

6 days till due

molten dirge
#

custom wiring is so annoying.

#

I'm so tired of crimping

molten dirge
#

Also good news guys. I uploaded my thesis, just waiting for approval

#

masters obtained soon

burnt sinew
molten dirge
#

Pic of build to tide you guys over lmao

burnt sinew
blazing stump
molten dirge
molten dirge
molten dirge
#

Bois

#

Thesis accepted

#

If I didn’t fail classes were good to go

#

Unrelated, but water cooled RTX4090 48GB beast card

#

Cleaned it with a microfiber and it got all the liquid residue from wipes

molten dirge
#

ehehehehhehe

#

pikachu test print

#

totally didnt crash all the toolheads into each other and rip out all the wiring

exotic hemlock
#

yikes

molten dirge
#

losing my mind with this printer haha

#

the structural panels are like my worst enemy

royal cairn
molten dirge
lucid kite
molten dirge
civic lava
#

Will standard A/B motors work on this, or do I need a motor with a longer shaft? Thanks!

lucid kite
#

but if you are in the market for a cnc gantry kit id really suggest you wait until monolith cnc ist out in a couple of months!

civic lava
molten dirge
#

@lucid kite rip printer lmao

#

I think I shorted 48V during the crash

#

Urgh that’s gonna be a wallet ding

lucid kite
#

but in all seriousness a couple at the least but no one knows for sure

lucid kite
#

you shouldnt be able to shorten anything during a crash and if you are id suggest you really recheck your wiring cause something is up

civic lava
# lucid kite +2 atleast

Livexy said he has 2WD kit in stock, but it is not properly reflected on his shop. So, for now, I will just wait. Thanks for the info.

lucid kite
# civic lava Livexy said he has 2WD kit in stock, but it is not properly reflected on his sho...

yea im using his kit right now and it could be better. The toothed idler on the xy joint is beeing squished by the cnc parts making it really hard to turn which lowers print quality and shows up in input shaper values lowering your maximum possible accelerations. Also the space between belts on his kit is 6mm and not 4mm like on voron so you need to use his included carriage or else you will be in vfa hell (like i am right now).

molten dirge
#

Like the rear panel with pass through

#

It shorted 24v*

lucid kite
#

woa sounds like a pretty damn hard crash

#

hopefully everything else is ok?

molten dirge
#

5/6 tools ripped wiring for canbus

lucid kite
#

ripp

molten dirge
#

Yeah idk how but I think wiring itself was weaken

#

Weak

#

Pass through structural panels and sc cable setup didn’t help probs

#

I think I had dock speed super high by accident

blazing stump
molten dirge
#

hmm

#

urgh

molten dirge
#

room redesign time

#

so i can fit the printer once it's fixed

#

urgh guys for those who were following sorry for all the delays

#

i managed to print 1 pokeball before it failed but didn't record it cos i couldn't

#

the print looks pretty good 🙂

lucid kite
royal cairn
molten dirge
molten dirge
#

finished masters degree, just got back from vacation, now starting a new job

exotic hemlock
molten dirge
#

also a full homelab upgrade/restructuring and IT stuff, and house cleaning

#

3D printer has taken more of a backseat, especially after the failure.

#

I've created a new skyscraper of 3D printers though so this will be very fun to show off soon 🙂

#

pics when I get home from work!

molten dirge
#

bumping to reopen thread

lucid kite
blazing stump
#

:O

molten dirge
#

lmao

#

ill post new content soon, i have motivation now

#

need to custom 3D print a case that's optiplex SFF form factor, but fits a miniITX board with bifurcation

blazing stump
#

pcie bifurcation my beloved

fresh otter
#

Came for the 2.4 Funssor gantry gang. Stayed for those double Zs! RIGID Zs!

molten dirge
#

i was using SLM monolith meme until i decided screw it

#

i have the funssor might as well use it- and it was awesome

molten dirge
#

those double Zs make it a nightmare to tension

#

until i get the rumoured deflection from pa12, I will not switch lmao

fresh otter
#

Will have to pick your brain sometime! Have dabbled in rigid Z and double z before never together tho

molten dirge
#

interesting

#

so a few updates

#

the whole optiplex powering this build stopped booting

#

wonder why

molten dirge
#

Hi peeps

#

it's been yet another two months since thel ast update.

#

I've finally broken my ender 6, so i'm back in the voron world after a long hiatus. fixing up V2.7390 first.

#

Froron will be back up and working in maybe a week or two, and getting cereal!

molten dirge
#

Resurrecting channel yet again. Once I have a working printer again I will resume work on Froron within 2 days

sullen aurora
#

can the screen rotate/tilt?? if so can you please share the link to the stl

molten dirge
#

fysetc touchscreen mount

molten dirge
#

Full teardown finished!

#

One working tool + gantry so far.

#

Gantry itself is also cooked. Trying to figure out a better way to manage the wires so i even have wires

#

wow, it still homes Z!

#

9 months later we're back and ready to goa gain

molten dirge
#

First goal is get rid of the old USB camera, wire the new one, and extend the AWD motor cables and restore XY motor movement

#

Then i can figure out sensorless homing and have a working monolith gantry again! (It also desperately needs to be racked)

#

ok i obtained some more motor cables. Goal for today will be to connect up all the motor cables and test stepper buzz / see if i can get a moving gantry. Bonus would be getting sensorless homing working on the Kraken.

#

These look like awful cables to solder…

#

@lucid kite any suggestions on lengthening motor cables

#

?

lucid kite
molten dirge
#

ugh, these are those really awful cables haha

lucid kite
molten dirge
#

yeah. Last time i tried to solder them it just refused

#

i need to buy some helping hands or smth

molten dirge
#

logitech brio online! but no clue how to cable manage... am I supposed to pass the cable through the cable chain?

#

New HDMI screen online as well... but touch still seems to be dodgy.

#

motor wires have all been lengthened and passed through. Getting some PC-ABS parts done for the endstop mounts maybe

royal cairn
molten dirge
#

omc motors** so i just extended them with those wires haha

#

regardless, touchscreen is now fixed. Just have to figure out a way to wire up the camera through the cable chain (it's getting quite full).

motor cables are routed, just need crimping. Anyone here using the OMC high temp motors and know the pinout?

For some weird reason they use yellow gray orange brown, i'd like to wire it up the standard way if possible.

royal cairn
#

i found some neat crimps a month ago. so i can crimp these kind of extensions and not have to solder 🙂

molten dirge
#

Also need to still figure out which port = which motor lol, ik i can configure it in klipper but would again want to follow "convention"

molten dirge
royal cairn
molten dirge
#

but yeah regardless- anyone have a good USB A to C cable that i can run through a cable chain for the gantry camera? 😄

#

And AWD pinout would be great

#

for AWD sensorless, do you do diag on all 4 motors or just 2?

royal cairn
molten dirge
#

any clue guys?

#

tried switching middle pair to no avail

#
[stepper_y1]
step_pin: PB9
dir_pin: PB8
enable_pin: !PB7
rotation_distance: 40
microsteps: 32
full_steps_per_rotation: 200
#

connected S4

#
[tmc5160 stepper_y1]
cs_pin: PD3
interpolate: false
spi_software_sclk_pin: PC6
spi_software_mosi_pin: PC8
spi_software_miso_pin: PC7
run_current: 1.600
sense_resistor: 0.022
stealthchop_threshold: 0
driver_SGT: 0```
clear pagoda
#

What motor and toolboard

#

Oh it's stepper y

#

Are the motors all the same?

#

And just one acting up?

molten dirge
#

it's Y1. Only Y1 has been wired so far

#

4 motors, but i'm starting by wiring 1 at a time and testing each one with buzz, this is the first one. 🙁

clear pagoda
#

Okay send me a photo your current wiring don't change anything from this error

#

Your controller board

#

And motor model

molten dirge
clear pagoda
#

Give me a close up of Y1

#

Is that stock wire colour

molten dirge
#

yes

#

i did have to extend the cable and crimp it myeslf so no clue which pair is which

clear pagoda
#

Oh lawdy we need to know

#

Can you tell me which color corosponds to which

#

Because we need to know which color is your a pairs and which colors are you b pairs

#

Also do you know how to use an electro meter

#

Can you quickly check continuity on your extension cable before we proceed?

molten dirge
#

ehrm, these stepperonline OMCs come with stupid cables that go inside the motor, so i can't really test continuity

clear pagoda
#

To make sure electricity flows through it at an even electric majig

molten dirge
#

i'm positive i soldered these properly

clear pagoda
#

Okay dokey

#

Can you give me the full model

molten dirge
#

i have a multimeter to check for pairs, just not sure how to?

clear pagoda
#

Is it kraken v1.1?

#

If you soldered it I'm not smart enough to guide you through checking tbh

molten dirge
#

1.0 i believe

clear pagoda
#

Okay let me check some stuff

molten dirge
#

getting a short on gray to brown, yellow to orange.

clear pagoda
#

Can you tell me which colors go to which colors where you soldered

molten dirge
#

these are the same cables as stock, i had 4 spare motors so i just extended them.

clear pagoda
#

So all colors that plug in match the motor stock color scheme?

molten dirge
#

anyways, the solder connections are fine. I'm reading two different coil pairs at the end of the cable.

#

yes

#

gray-brown short, yellow-orange short

clear pagoda
#

Okay that's good, I recently did this with an Ethernet cable with 2 pairs per crimp 0/10 dont recommend

molten dirge
#

so i assume gray and brown have to be together, yellow and orange have to be together?

#

wait that makes sense why switching the middle pairs don't work then. Lol pin 1 and 4 are paired

clear pagoda
#

Did you heat shrink wrap it where you soldered?

molten dirge
#

ofc

#

WERE BACK IN BUSINESS!!

#

switching it to gray brown yellow orange pin order worked

#

Thanks for the help 🙂

clear pagoda
#

Wait you just got it?

#

I didn't do anything tho

#

Glad you figured it out

#

Coil a is grey brown coil b white orange?

molten dirge
#

yellow orange but ya

#

wait, so in klipper

#

is normally left motor stepper Y?

#

and right motor stepper X?

clear pagoda
#

Uhhh

#

Can't say I know

#

Is it going in wrong direction?

#

Set dir pin with !

#

To reverse it if it goes wrong way.

#

Also if your using tmc5160

#

Set the PWM to 55e3

#

[autotune_tmc stepper_x]
motor: ldo-42sth48-2804ah
tuning_goal: performance
pwm_freq_target: 55e3
;extra_hysteresis: 1
sgt: 1

#

Or even 44e3

#

For basically anything but 2209 it will default to 20e3

#

I find 55e3 works the best for me. Personally you can check it with shaketune tho

molten dirge
#

not using autotunes rn

#

i'll probably end up using it, thanks for the advice

#

these are 2504ah i think?

#

yeah all the motors are wired now 😄

#

and all passes stepper_buzz

#

Error evaluating 'gcode_macro _SENSORLESS_HOME:gcode': jinja2.exceptions.UndefinedError: 'dict object' has no attribute 'tmc2160 stepper_x'
2:16 PM
Error evaluating 'gcode_macro _SENSORLESS_HOME:gcode': jinja2.exceptions.UndefinedError: 'dict object' has no attribute 'tmc2160 stepper_x'

#

ehrm

clear pagoda
# molten dirge not using autotunes rn

it was lowered for reasons of heat, i have a berseker vindr 5015 as active cooling on my setup :). don't know if you need it but if your pushing higher current its a nice safeguard.

#

i have a slight hunch thermal expansion may be in play with how i locked my gantry. might need to redo the rail and gantry squaring.

#

ngl lowest recommended smoothing on y ive seen yet

molten dirge
#

Welll shit.....

#

after working on the printer while heavily sleep deprived, we ended up forgetting some sense resistors in the config. Yay!

#

That's two motors fried.

#

Tomorrow is gantry off, upgrade G2ZXL with CNC g2ZXL, replace two broken motors, and redo all wiring day yet again. What a day!

cold phoenix
molten dirge
molten dirge
#

After a lot of minor fixes including manual countersinking

#

The world’s probably only CNC G2ZXL.

#

Funssor sells it as a kit now but I asked them to design it in the first place lol

#

@hallow barn thoughts? Hopefully it doesn’t bother you… the design is barely modified and theybfucked up the kit so there’s no 2 covers for the bearing screw plate.

#

I had to countersink it further, high grit sand the anodization, and more but it actually works much smoother than the SLS PA12 I had before

molten dirge
#

all four are now ready

#

time to cable manage this shit better

lucid kite
molten dirge
#

it's very finnagly

#

if you countersink just 0.1mm too deep, that's it

#

i got away with it by dribbling some superglue in the countersink then putting the screw in, to get the thickness back 😂

#

overall though much smoother and with higher power autotune now i can do 45mm/s force moves

#

which is not bad, considering tool changes would take forever otherwise

#

@lucid kite think i can power my 19v 90W Optiplex MIcro with 24v from the DC psu?

molten dirge
#

If it wasn’t for that god damn really

#

Relay

lucid kite
#

im sticking with the stock z drive. im not fixing what isnt broken :D

molten dirge
#

I think these LRS psus need to go

#

if i can just reposition that god damn relay, I'd have more than enough space to mount the optiplex microi n there

#

and the cable management would look so good

molten dirge
#

Holy cursed

molten dirge
#

Improved wiring

#

Only thing left is usb C for camera, and stepper motor cat6A

#

Did a lot for one day though.

#

Wow. Surprisingly everything still works

#

just need to tape down the fucking PC and i'm done for the night

molten dirge
#

@burnt sinew hey, we're finally back in business.

#

I just replaced the two fried motors, now working on extension cables for all the steppers. The gantry mounting is taking a while, I got some PC-ABS parts ordered for it and they will arrive in a few days. Also need to rotate one of the motors again

molten dirge
#

Gantry is back on folks!

#

3/4 z drives are fully connected. One is missing the last belt holding clip.. sigh

#

all four motors have been tested, 2 failed as I expected, the other 2 r ok

molten dirge
#

Belt on with back panel on. Was a nightmare but less than taking the panel off again

molten dirge
#

Gantry is now mounted, racked, tightened, tensioned!

#

Moves very smoothly without binding, took forever.

#

still missing a belt clip

#

Time to work on extending the motor wires and passing them through again.

#

@frail adder Do you think cat6A shielded wires would work as motor cables? split them so i have one on each side?

#

they're in-wall so thicker conductor than regular cat6A, just wonder if they can go in the cable chain and be fine.

frail adder
molten dirge
#

time to use regular silicone wires ig

#

Do you know if motor wires have to be twisted around each other

molten dirge
#

Awesome. Goal is to have each motor be termianted with a JST XH, then connect it to the cable chain cables directly

violet oasis
frail adder
#

So pretty

molten dirge
#

any ideas on what i should use for

#

wiring the usb c camera in the gantry lol

#

might just put a USB C cable through the cable chain

frail adder
violet oasis
molten dirge
#

hmm, think i'm gonna fry my camera if i use a non-compliant cable and it eventually breaks?

#

actually wiring a proper USB C is incredibly annoying

frail adder
molten dirge
frail adder
molten dirge
#

i've tried A to C cables, it does not work at all due to bandwidth negotiation

frail adder
#

The ends do the magic. Lol

molten dirge
#

USB C is up to 24 pins, the only cables i've tested that work are at least 12 pin

#

the camera refuses to run off of usb 2 or 3.0, only usb 3.1 sigh

#

i think i might just drill a hole on the plate on the bottom surface of the voron, and just route the wire through there

#

lol

frail adder
#

The port itself has that many pins. The cable is only 4 wires. I’ve disassembled some random cables before and found just a usb c breakout board in them. Lmao.

molten dirge
#

no cable chain, just drags out whenever it needs more

molten dirge
#

maybe i should just downgrade the camera 😂

#

why doesn't anyone sell ptfe usb c cables

frail adder
molten dirge
#

the first thing i thought of was making my own cable, it's not feasible 😂

frail adder
molten dirge
#

yeah that's usb 2.0 spec

frail adder
#

🤷 . They’ve worked just fine to me. I’ve never checked what speeds they run since well. It’s not likely to matter to anything I do.

molten dirge
#

average audiophile

#

@frail adder i'll give 4 pin breakout another go, but the camera itself is rated for up to 10Gbps transfers, so doubt it'll work

frail adder
molten dirge
#

one that should not be in a 3D printer 😂

#

like $500 or smth

frail adder
#

And to be fair. I mostly just use 1080p cheap cameras. Lol. Even my webcam on the pc is only 1080p

#

The one in the printer is like a $20 camera off Amazon. Lol

molten dirge
#

i think ill just temporarily use the usb c cable

#

and when it eventually breaks i'll make the breakout 24 pin if i must

frail adder
#

Heh. It’s $19. hehe https://a.co/d/i5ny40L

#

@molten dirge In case you decide to change cameras later on for whatever reason. Simple camera above (this is from the small preview window in mainsail):

molten dirge
#

this printer has been an exercise in overkill from the start

frail adder
#

Mine too. Except I'm using none of the overkill cause I did it for reliability. Lol

molten dirge
#

Any advice on the wiring front

#

How should I get the left motor wires into the cable chain

hazy flame
#

Did you add a spacer behind the shuttle?

#

I could just be blind

molten dirge
#

one day i'll switch to inverted clamps

molten dirge
#

One motor wired. Am going to them one at a time so I know exactly which motor is which

#

so the current motor to be wired is x1.

#

will be going on S3, and will need to configure properly including correct direction lol

molten dirge
#

sigh one motor at a time is gonna take so long.. but anyways we have X1 wired

#

and stepper_buzz working

lucid kite
#

@molten dirge lets continue here but move the carriage to almost one xy joint and take a picture from up top

#

your gonna notice that the belt aint aligned perfectly

molten dirge
#

@lucid kite nah you're so right, it's 6am here mb

#

this image helped me understand haha

lucid kite
#

👍

#

there is also a mod where the xy joint themselfs is modified for your method to work

#

but that requires getting new xy joint parts

molten dirge
#

yeah but it's for 3dp not sheet metal

#

i don't think the sheet metal mod exists, granted all you'd need to do is space out the holes by 2mm extra

lucid kite
#

there is also a sheet metal one out there

molten dirge
#

there is?

#

this is all i know of

lucid kite
molten dirge
#

no access

lucid kite
#

in the Armachir Heavy Industries Discord

molten dirge
#

Ahh

lucid kite
molten dirge
#

i mean i assume all they did is move the pulley mounts 2mm further right

lucid kite
#

yea

molten dirge
#

yeah i can probably design that myself if i wanted to, but this seems like a strictly superior solution. Thank you! Been out of the loop for too long

#

😄

lucid kite
molten dirge
#

lets see how much this will be in pcbway, printing 2-3

molten dirge
#

but yeah this is awesome. Thanks

molten dirge
#

it presses on the teeth portion of the belts with a flat thing

#

i might design some SLM parts that specifically handle that lol

lucid kite
molten dirge
#

yeah just talking about that part

lucid kite
#

the metal plate is just to hold the belt back a bit

molten dirge
#

it's not a big deal at all

#

yeah it's already enough to clamp it down using teh shuttle itself

lucid kite
#

dont need to fully tighten it either

#

you could not use the metal plate entirely and it work just as well

#

would just be harder to keep the belts managed

molten dirge
#

did you print yours with alu or steel?

#

it'd be pretty funny if i went with titanium.

lucid kite
#

doesnt matter really

#

mine is alu

molten dirge
#

there's 2 types?

lucid kite
molten dirge
#

Awesome, yeah that's well designed asf

#

i still have a while to finish up the motion system and all the toolheads, so this will probably arrive in time

lucid kite
molten dirge
#

Titanium would be 64$

#

that's pretty crazy

#

I don't think i should get it

#

@frail adder hey, do you still have the STL for your goliath heat shields?

lucid kite
molten dirge
#

UGH

#

wow that's painful.

molten dirge
#

yup found it, sorry for the ping

#

do you have any extras perchance 😂

frail adder
# molten dirge

I dunno what site that is but go with JLC3DP. They are only $8 each.

frail adder
molten dirge
#

it's pcbway, i prefer them bec they're 2x faster than jlc for me

#

in3dtec if i didn't care about time

frail adder
molten dirge
#

it took 17 days last time for me lol

violet oasis
frail adder
molten dirge
#

US

#

it may be UPS that's bad tho

frail adder
#

Did you use DHL DDP? Cause that’s the fastest option.

#

UPS DDP is pretty quick only adding one day for me.

molten dirge
#

ehrm yeah

violet oasis
molten dirge
#

whoops

#

good point

#

wow in3dtech is the cheapest for sure

lucid kite
#

yea they are dirt cheap

molten dirge
#

Alright, that's 2 steppers done!

#

just 2 more to go. Passing these wires through the chain is a nightmare

lucid kite
#

piano wires works just as well

molten dirge
#

and honestly probably less damaging than the chain

#

i was thinking i might just zip tie the cables to outside of the chain 😂

lucid kite
#

At that point just go with piano wires

molten dirge
#

GANTRY IS MOVING

#

IN THE CORRECT DIRECTIONS!!!

molten dirge
molten dirge
#

@lucid kite @frail adder @burnt sinew a momentous occasion. (Belts gotta come off again pretty soon though 😂)

burnt sinew
#

Movement

molten dirge
#

sorry i meant to show the homing video but

#

it just failed

#

anyway we be homing!

steep yew
molten dirge
#

my hands are shaky cos of caffeine 😂

burnt sinew
#

You should train your body to be in bed by 9PM and up by 4AM.

molten dirge
#

impossible

burnt sinew
#

"Night Crew" in online spaces is bad for you

frail adder
burnt sinew
worn bolt
molten dirge
lucid kite
#

im very much NOT a morning person

burnt sinew
hazy flame
#

You might want to redo that setup

#

Maybe do what Jakob did

#

Or do the monolith stealthchanger xy joints

hazy flame
#

I have an slm shuttle that I still need to print but I am not releasing it until I have done sufficient testing. I intend on giving it to Wayne so he can add it to the GitHub

hazy flame
molten dirge
molten dirge
#

hmm

#

qgl is not looking good yet

#

Getting a weird sound at one of the probe points, then qgl gets thrown off

#

i wonder whats happening? Z binding?

#

gantry not racked properly? who knows

#

damn @lucid kite

#

ican get another ~10mm of Z out if i flip the motors so they're below the gantry not above

#

is it worth the pain and suffering

lucid kite
#

i doubt it

molten dirge
#

i can reach the docks

#

thats all that matters right

lucid kite
#

cause on first qgl you should have the z joints loose then qgl and then tighten

molten dirge
molten dirge
#

yeah i'll give that a go then

#

do you mean the 8 m3 screws for double Z, or the m5 that mounts the z joints to the gantry?

#

I'm using the hybrid Z joints

lucid kite
molten dirge
lucid kite
#

they should all be loose

molten dirge
#

will give that a go soon

lucid kite
#

then qgl and then tighten

molten dirge
#

its been a while so i forgot basics teps lol

lucid kite
#

ive noticed jakelaugh

molten dirge
#

time to calibrate X Y length first

molten dirge
#

interesting

#

just discovered my modular docks's magnet position is far too inwards

#

looks like it might be like 2mm off

molten dirge
#

@lucid kite ripped 2 modular dock bases out of the sides, RIP

#

other than that... qgl still fails with all 32 screws loose, and gantry does not sound happy. Might need to be retensioned completely

lucid kite
#

🤔 how

molten dirge
#

i'm sure z motor labeling is right

molten dirge
#

so by trying to do t0 it said nuh uh and crashed the tool into the dock bases

molten dirge
lucid kite
molten dirge
#

the gantry itself is being really loud and bad

#

so i'm assuming there's something really wrong with the gantry movement

#

might eventually take off the belts & replace the linear rails honestly

#

the Y movement is being weird, so i'm assuming bad racking as well and not even Z tension

molten dirge
#

ill first work on fixing the docks and getting all the tools done and mounted

#

then we can figure out the gantry issues later

molten dirge
#

ok peeps

#

now that i have confirmation the gantry itself does work & the motors are fine, i think i'm actually gonna go ahead and rebuild the whole gantry lol

#

i want to replace the bearings with Berserker ceramics & upgrade the Y linear rails to west3D berserkers, it needs to be re-racked anyways

#

removing all the stepper wiring will be a bit of a pain, i think i'll try to disconnect the entire cable chain and stepper wiring then do it that way

lucid kite
#

But i doubt that whatever problem you are having is beeing solved by throwing money at the problem

molten dirge
#

i already seem to have the rails actually, so that's an easy replace

#

the bearings are shitty Amazon quality and will not handle decent chamber temps for sure

#

and i'm certain there are racking problems I have to resolve, so a full gantry rebuild does not sound that bad

#

esp when i already have to retension the belts lol

molten dirge
#

@lucid kite

#

not even QGLed

#

it's finally happening

#

and the Z is moving that fast on G2ZXL

#

😂

#

48V Z on CNC G2ZXL, seems to be working great.

#

(though imagine if my qgl is not working cos of the cnc g2zxl, that'd be funny)

cold phoenix
molten dirge
#

the standard g2zxl motors

#

cos it's hard to find any that have the correct gears on the end of them lol

violet oasis
molten dirge
molten dirge
#

i'm running them at 1A+ rn and they do get a little hot

cold phoenix
violet oasis
violet oasis
molten dirge
#

g2zxl and toolchanger was never a good combo, i gotta run the motors hot for the fast Z

violet oasis
molten dirge
#

that's max insulation temperature, not necessarily operation temperature

#

but yeah i would love to do 1.2A but i think that's really pushing the limits 😂

violet oasis
molten dirge
#

yeah if you go over 130C thei nsulation would start to melt away

#

likely other things will fail below 130c

molten dirge
#

finally pushed my usermod to draftshift design for rapidburner goliath docks

molten dirge
#

Time to work on tool 1! It's mostly functional except it's missing the ebb36 cooling fan & the ecas filament sensor is wired to the wrong pin.

royal cairn
molten dirge
#

what do you mean by not working?

royal cairn
molten dirge
#

i am doing g2zxl rn and its going fast enough**

#

it's not the fastest, but with performance mode & CNC G2ZXL, i can drive them at a good enough speed

#

shiet, i don't think i'm fixing this

royal cairn
royal cairn
molten dirge
#

damn, anyone know where the optotap schematic / pcb image is?

#

discord compression is amazing, but yeah, the shuttle basically drove itself into the optotap pcb and carved a nice section there

#

unclear what actually used to live there, if I can see i could fix it

burnt sinew
#

Just pull one from another toolhead?

molten dirge
#

might've fixed ita ctually

#

seems like it might've just been 2 pins and the solder got smooshed up

#

damn, it is!

#

the solder mask wasn't even scratched, it was just the solder got smooshed into a thin line then bridged

#

lets see if it worsk

#

lmfao

#

0.5 second fix once the soldering iron heated up @royal cairn

#

we're so back

molten dirge
#

😂

#

also didn't want to risk damaging any cables, tired of soldering for tdy

#

but anyways, it was an easy fix surprisingly, v happy

molten dirge
#

@burnt sinew thanks for helping with the QGL! i think the gantry does still have to come out and get re-done though

#

it's off, very off

#

the Y axis is constantly screaming during QGL

burnt sinew
#

NP!

molten dirge
#

but yeah this has been the absolute best yet so far

#

so thank you 😄

#

once the gantry becomes less weird, i can probably tune down sensorless homing to a good value again

#

then that should help with dock tuning 😂

royal cairn
molten dirge
#

smart

#

that's a view i don't want to see

royal cairn
molten dirge
#

much better

molten dirge
#

and in the process the tools fell off so they were hanging

royal cairn
molten dirge
#

yes magdock, but too heavy tools

#

i'm holding them on with m3 screws -> magnets

royal cairn
molten dirge
#

so it doesn't have the best holding power

#

i'd love to, do you know of 5mm od 3mm id 5-6mm length n52 magnets?

#

i found some but are $11 each and min order = 15 but only have 10 available so can't buy

#

😂

royal cairn
molten dirge
#

😂

molten dirge
#

finally hard-mounted the rear back panel. 36 screws, 1 screw lost its t-nut, i don't think i give a crap

#

shame the gantry's coming back out lol

#

but the bearing upgrades & linear rail upgrades should be worth the trouble.

frail adder
molten dirge
#

36 screws man

#

to hold on 1 panel lol

frail adder
molten dirge
#

aight peeps, we're up to 3 fully functional tools out of 6! 2 more to repair, 1 more to make from scratch.

molten dirge
#

also i take back my opinion on WWG2 dualFS. I'm using Thor's original version, not the one with improved tolerances, and it's SLS PA12 so by default the tolerances are tight but good.

#

The Dual FS sensors in the 3 tools i've repaired so far are working perfectly as intended

#

I've got some more Omron D2F sensors and some spacers coming for the rest of the tools, so probably will have t3, t4 working well sometime soon

#

building up t6 is scary though, so i'm pushing it off lol.

molten dirge
#

my room has started to trip breakers. I'm v ery confused, because the printers weren't even holding motor position.

#

I mean there is a suspicious server rack placed right there but

#

i'm just surprised it's started just today, so wondering what changed

molten dirge
#

interesting

#

@lucid kite

#

my monolith metal spacer parts are 5.2mm not 5mm

#

pissing me off rn

#

i doubt i can just grind them down to 5mm and keep it flat.

#

never trust sendcutsend when they claim 0.25"..

frail adder
hazy flame
#

I assume since you are studying machine learning you have a way fancier setup

#

MIT is pretty hard to get into for that kind of stuff for an undergrad

#

I would have to assume that you are on a 15a breaker and your server is pulling most of that running full power especially if you are running something inefficient like a bunch of 48gb 4090s

molten dirge
#

lol idk my brain shut down

#

but yeah in short, they sent 2.6mm material instead of 2.5mm

molten dirge
frail adder
molten dirge
frail adder
#

Ah. I see it now. You sure it’s not just a lip on the edge of the part and it needs sanding?

molten dirge
#

I already tumbled & sandblasted these myself. 100% deburred

#

i might just replace them with 100% infill printed spacers. After all, the main load is handled by the 30mm alu spacers rather than the printed spacers lol.

#

5mm steel or alu is really hard to source here, and if i want to cut them in person i'd have to do steel as the fablight I have access to can't do alu over 3/16"

#

ok t3 and t4 are now connected, they both have major issues unfortunately

#

t3 so far has both faulty filament sensors, a really hard to use extruder, and a broken hotend fan (the ebb36 cooling fan is also on the hotend fan and that seems to be working though)

#

so some wiring gremlins to attack on t3 first

#

one of the part cooling fans on t4 are not functional

#

both runout sensors on t4 are not functional as well it seems

#

also i should finish building t5 before the gantry parts come and wire it all up.

molten dirge
#

ok so todo:

T3:

Fix hotend fan
Fix extruder being stiff
Fix all runout sensors not working

T4:
Fix part cooling fan
All runout sensors not working
Extruder stiff

T5:

BUILD!

#

For gantry, print 100% infill spacers, use the printed alignment spacers to help w gantry alignment, replace all bearings with West3D Berserkers once they arrive, and test every stepper to make sure they sound normal.

Make sure all Z belts are same length, feed them into g2zxl first then hold gantry in place while assembling

molten dirge
#

Once these are complete I can put the side panels on, tune the dock positions again, and I’m golden!

molten dirge
#

how many more temp sensors can i get

lucid kite
frail adder
violet oasis
lucid kite
lucid kite
#

but yea Therm2 is great .. kinda sad that boxxy was the only source for it

violet oasis
lucid kite
#

ah, awesome!

#

wasnt aware of that site

violet oasis
hazy flame
hazy flame
frail adder
hazy flame
frail adder
hazy flame
#

So that is going to be my extruder mcu

lucid kite
hazy flame
lucid kite
molten dirge
#

i live in Cambridge, which is RIGHT NEXT to boston.

#

Why the heck did the package move all the way to Chelsea??

molten dirge
#

weird

#

T2 has a slight problem while docking

violet oasis
frail adder
molten dirge
#

yeah u right

molten dirge
#

damn

#

i'm out of omron d2fs

#

and t3 is almost fully fixed except the cowl itself is cracked (superglue time!) and the d2f for the ECAS sensor is faulty, even though the switch still works

#

SIGH

#

rip T3

#

T4 and rest of T3 tmr

molten dirge
#

Also just noticed i'm missing 1 printed part for T5. PAIN

#

I exclusively run SLS PA12 on this printer for tools, so it'll be so ugly if i get ONE PC-ABS part printed for the tool sigh

cold phoenix
molten dirge
#

New carto here, but need some custom carto mounts for fysetc. Tried N3MI's, but not ideal at all fr my usecase

#

so switching to @gentle bay's design, and just drilling another hole / cable gland for the rear panel

#

and calling it good lol

#

also @frail adder new smco magnets are here

#

didn't shatter any yet surprisingly, 4 in

molten dirge
#

remind me to flip the screen upside down next time i wojrk on the printer

#

also remind me to never use acryllic weld-on indoors

violet oasis
molten dirge
#

the fumes are making me dizzy

molten dirge
#

also dw i have ventilation going now

violet oasis
molten dirge
#

@lucid kite do you know if it's ok to hot plug ebb36s while the printer is powered on, klipper off?

#

the sb2209 with its front plate wasn't

#

but i fail to see how the ebb36 could be damaged

violet oasis
lucid kite
#

Just assume that nothing on your printer is hotplugable

molten dirge
#

pain

#

I'm used to PC and server gear

#

i had some where i could even hot plug CPUs and PCIE cards

#

T4:
Fix part cooling fan
All runout sensors not working
Extruder stiff

T5:

BUILD!
For gantry, print 100% infill spacers, use the printed alignment spacers to help w gantry alignment, replace all bearings with West3D Berserkers once they arrive, and test every stepper to make sure they sound normal.

Make sure all Z belts are same length, feed them into g2zxl first then hold gantry in place while assembling

Replace the backpack cover
Replace bottom panel
Add carto mount & umbilical point
Redo AC wiring with new crimps & power cord wiring, correct colors
extend camera wiring with USB C extender

molten dirge
#

tool 4 has a dead fan.

#

Everything else with t4 has been fixed

#

t4 and t5 are halted until i can get new GDSTIME 12K RPM 24v 0.1A fans from west3d

#

Old magnets from mandala mag bed being used to help secure custom acryllic trays in place.

#

New ones are SMCO for less carto shenanigans

#

4 tools online

molten dirge
#

picked up fans in garage sale! Hopefully can grab it sometime soon

#

on other note- the bearings from west3D should be arriving today 😮

molten dirge
#

@lucid kite you still think i don't need to throw money at the gantry? 😂

#

granted this is measured from the ebb36, not the carto

#

cos no carto moutned yet

#

And the ebb36 mount is probably a little loose...

#

And I think I have a faulty stepper too actually. One of the ones I didn't end up replacing last time

lucid kite
molten dirge
#

Y graphs are absolutely horrendous btw 😂

#

as expected cos the Y rail was binding

violet oasis
molten dirge
#

This printer looks so good from the bottom with ACM

#

The side panels will ruin the aesthetic

#

The gunmetal gray is so nice

hazy flame
#

I think you will be able to see 12-15k once you get everything dialed

#

Best I have seen is 25-30k but that is with sketchy yavoth setups without the umbilical attached

#

Btw, make sure you run input shaper without the umbilical flat spring attached

lucid kite
molten dirge
#

i probably have a loose thb & bad preload settings for the backplate

molten dirge
#

More Alu spacers made!

#

need to get more neoprene SHEET insulation for each of the side panels though

#

and the other side of the spacers need also less-thick insulation

#

*hard

#

lower durometer

#

or maybe not? there's more than enough side panel clearance with these alone, so maybe i just need one on the sheet and that's it?

#

who knows lol

burnt sinew
#

We need to work on your sleep schedule hehe

molten dirge
#

impossible

#

not my fault, my family members play league till late and get upset and start raging

burnt sinew
#

😆

molten dirge
#

😂

#

anyways, i'm debating whether to attach the side panels now or not

#

the gantry has to come out, so it's probably better if i don't. But I'd want to at least put the stealthmax area side panels on?

burnt sinew
#

Each of my panels on the new machine has 20 bolts. Those things are not going on until the very end. 😂

burnt sinew
#

Yeah but thing is taller than some adults I know

molten dirge
#

Also lmao there's like less than 1mm clearance between the back of the gantry & the rear panel + insulation, that's crazy

molten dirge
burnt sinew
#

The machine

molten dirge
#

i should've just gotten 3 huge panels instead of 6 smaller voron-sized panels ngl

#

And that's cool! sendp ics

burnt sinew
#

The 1mm is why I did 2040

molten dirge
#

it's crazy that ur machine is taller than mine 😂

#

i still haven't been able to figure out

#

how to do the filament drybox with the solid state element yet

burnt sinew
molten dirge
#

ah lmao

#

i think mine is over a meter tall now

#

also DAMN black ACM looks so good

#

honestly thinking of getting some super thin black ACM toppers for the structural panels

lucid kite
#

might be worth running IS with no toolhead at all (if thats even possible) to see if its the gantry or the toolchanging mechanism

molten dirge
#

in like a week

molten dirge
#

Powder coat worked a lot better on this panel!

burnt sinew
#

@molten dirge Made me think of you

molten dirge
molten dirge
#

in3dtec has delivered, all in titanium

#

@burnt sinew since ur going monolith as well lemme know and ill c if i can ship one to u

#

Getting two was the same price as one lol

molten dirge
#

That’s a lot of money right there

#

i didn't know mobil xhp222 was blue lol

burnt sinew
molten dirge
#

holy it's dropping to -15C again in Boston today

burnt sinew
molten dirge
#

most ppl get it in stainless steel

#

I got mine in titanium bec i was getting everything else in titanium anyways 😂

#

so technically like a gram lighter, you're welcome

burnt sinew
#

LOL. for now, back to work.

molten dirge
#

@burnt sinew they sent me the wrong one.. I had to modify the order to remove 1 of them and replace with both of the same version

#

i don't think you want it anymore

burnt sinew
molten dirge
#

yeah but would not be comfortable selling that lol.

burnt sinew
molten dirge
frail adder
molten dirge
#

idk if that printer is meant to be a stealthchanger or not, but this one won't be stealthchanger compatible

molten dirge
#

they gave me 1 of each, the other one has ridges there so it's not compatible with everything.

#

you can in theory grind it away, i could slap it on a mill using an mgn12 rail carriage too

burnt sinew
#

I was just planning on using a piece of 2mm stock and drilling some holes in it after cutting to size

molten dirge
#

if so ill still send it over at shipping cost

burnt sinew
molten dirge
#

ah

#

you can try grinding this off if you want

burnt sinew
#

yep. WIll ping ya monday

molten dirge
#

chat the fans are here!! time to finish my 5th tool :"D

#

12k rpm part cooling fans are hard to find other than paying insane prices on DDP shipping on Ali

hazy flame
molten dirge
#

big no thanks

#

@frail adder did you find that hula feet actually helped?

#

with input shaper?

#

i just don't understand why it would do so, when it's not coupling the printer & lowering resonant frequency

hazy flame
molten dirge
#

i do

molten dirge
#

Repacking complete

frail adder
molten dirge
molten dirge
#

@frail adder was it you who helped extend the clicky clack doors by 15mm or so?

#

either way, a year later i've mounted them and they look funny but work great

molten dirge
#

might've been Mikey then

#

mb for ping!

#

but yeah we have working doors now that won't interfere with structural panels 😄

royal cairn
molten dirge
#

fr

molten dirge
#

top right side panel is on!!!

#

working well with the clicky clacky door :"D

molten dirge
#

FIVE TOOLS ONLINE!

molten dirge
#

@frail adder long shot, but do you remember if goliath is M2.5 for hotend mounting, and for rapidburner was it M2.5x6? Can't find these screws for the life of me and i was trying to disassemble a tool to find out but all the wiring would have to be cut

#

also could you link the fiberglass sock you used?

frail adder
molten dirge
#

wtf... so i was right and the goliath wiring IS indeed fiberglass

#

why the heck would they use fiberglass insulation on the goliath wiring lol

#

(if it was 10mm we could use it lol)

#

anyway i assume smth like this owuld work

violet oasis
molten dirge
violet oasis
molten dirge
#

goliath uses fiberglass insulation on the heater wires that's just normal copper

violet oasis
molten dirge
#

dunno how i was fine a year ago making these tools

frail adder
molten dirge
#

shouldn't affect performance really

#

but good to know regardless, t6 is going to have the titanium heat shield installed :d

molten dirge
#

T6 parts. Missing misc parts

#

Thinking of upgrading the toolboard mount and redo the wiring

#

5 fully functional tools

#

Docks not calibrated yet, will have to redo anyways with carto as I’d be homing without a tool

hazy flame
molten dirge
#

who needs 6 chubes when I got 6 goliaths

lucid kite
molten dirge
#

i'd say that's pretty balling

molten dirge
#

ok TODO:

replace Camera USB C superspeed cable with ultra flexible Anker (more flexible than my friggin stepper cables, holy)
Drill new pg7 gland hole for Carto umbilical, or mount on gantry. Probably will test former, then move to latter if needed.
Replace Y Rails on gantry with West3D Berserker 400mms
Replace all bearings with repacked Berserkers
Flip display so it's on the correct orientation
Flip motors so they're on the bottom, not the top
Replace current X, y1 motors as they're from before when I forgot sense_resistors in config
Replace X beam with carbonara, add monolith titanium belt adapter

Clean up stepper wiring so it's more modular
Reinstall gantry with the alignment spacers, will be a huge hassle for Z mounting but gotta do what I gotta do for perfect qgl
Disassemble CNC G2ZXL, make sure all grubs are tight, align everything well again & ensure all Z belts are same length
Assemble T6
Re-assemble all tools with Titanium goliath heat shield + fiberglass heat sock
Install fiberglass sleeving on all umbilical cables, zip tie on each cable clip position
Install Sexball Probe
Install cartographer mount, add USB expander in canbus backpack, install carto software, move to carto homing toolless setup
Recalibrate all tool dock positions
Mount final 2 side panels
Clean up electronics bay AC wiring, maybe replace PSUs with smaller Meanwells and mount them vertically on a single DIN rail?
replace all toolboard mounting boards with new longer ones that have slots for spring steel
TODO in the far future: redesign goliath cowls so i can dock with 4 magnets and 2 magnets on screws, so the tools don't fall off every time i tilt the damn printer```
#

^ Holy TODO

#

@lucid kite i think ur toolcahnger is coming online quicker than mine lmao

#

@crystal niche over here!

crystal niche
#

:3

molten dirge
#

This printer is scope creep central

#

started out wanting a toolchanger voron, ended up with a double stacked voron frame w stealthmax & solid state dehumidifying elements as a built in filament drybox

#

48V w Monolith, OMC 2504 motors (one day upgraded to Krakens), BTT Kraken

#

Sheet metal monolith gantry

#

6x Rapidburner Goliath toolheads with WWG2 DualFS extruders

#

G2ZXL Z drives, with CNC printed parts for ZOOOOOM with high accuracy

#

Mandala Roseworks with slightly weaker magnets for carto qgl

#

the list goes on!

#

can't forget the 4K logitech brio cam that won't run at usb 3.0 for some reason

#

Also if i include the gaskets and spacers, the structural panels are over 16mm thick

crystal niche
#

oh thats a biiig tophat

molten dirge
#

Also, stuck a oversized heatsink with some thermal tape on the kraken MCU and temps are actually a lot better

#

used to average 50C idle, now hits like 39C?

crystal niche
#

is it printing yet?

molten dirge
#

it can.

#

but the QGL is really off and the accel graphs are awful

#

also it can print as a 1 tool printer, not a multi-tool printer

#

not getting a serial in either until i can nail the gantry issues

crystal niche
#

this todo list is so intimidating lol

#

where is the descope creep jakelaugh

molten dirge
#

Tbh it's come a long way since I started on it again just a few weeks ago

#

got my masters degree, got a cushy job at a startup, got addicted to a gatcha game and had to pay off debts 😂

molten dirge
#

yup

#

was in a 1 year masters program

molten dirge
#

but yeah having 5 fully functional tools is a miracle

crystal niche
#

I wish I started voron stuff before I graduated. but realistically I had enough to think about while in school

#

omg

molten dirge
#

the last one is taking a while cos i'm waiting

crystal niche
#

calibrate_all_offsets actually worked without tool freezing

molten dirge
#

oops, updated the todo again

molten dirge
#

well

#

z belts are out, gantry is disconnected, just have to figure out the wiring situation so i can pull the whole gantry out at once

hasty raft
#

White fibreglass sleeve on Goliath

frail adder
molten dirge
hasty raft
molten dirge
#

is it 10mm id tubing? if so ill just try my uxcell black and see how it goes

#

@frail adder fiberglass is always bound with smth, maybe uxcell uses a less temp resistant binder?

hasty raft
molten dirge
#

Awesome, thanks

hasty raft
#

Lol it only rated to 250c

molten dirge
#

yeah the uxcell is rated to 600C but who knows

hasty raft
#

Honestly I might get some of the black fibre glass because then the gunk won’t be as obvious lol

molten dirge
#

dock modding time!

frail adder
molten dirge
#

uxcell is mid in terms of quality so

frail adder
#

Yea. So no guarantee it’s actually good stuff. But it’s working for me. I just don’t recommend it due to it discoloring.

molten dirge
#

@crystal niche

#

its going well actually

crystal niche
#

Is that a magnet in the back? I thought it was 2 front 4 bottom

molten dirge
#

no that's the cowl

#

m3 heatset

#

magnet mount area ready!

#

34.59999999mm is funny

#

@crystal niche i'm fucked

#

apparently 3mm magnets are too thick

#

might get 1mm magnets in there

#

i think i can get this to work with 2mm magnets

crystal niche
crystal niche
molten dirge
#

sure, but this case doesn't work lol

#

goliath is just different

#

going to try extending the bottom here by 1.5mm, should not be in the way of the nozzle

#

ok it works very well with 1.5mm x 6 magnets

#

the cowl needs 1.5mm, the dock can do 2mm.

#

lets see

#
replace Camera USB C superspeed cable with ultra flexible Anker (more flexible than my friggin stepper cables, holy)
Drill new pg7 gland hole for Carto umbilical, or mount on gantry. Probably will test former, then move to latter if needed.
Replace Y Rails on gantry with West3D Berserker 400mms
Replace all bearings with repacked Berserkers
Flip display so it's on the correct orientation
Flip motors so they're on the bottom, not the top
Replace current X, y1 motors as they're from before when I forgot sense_resistors in config
Replace X beam with carbonara, add monolith titanium belt adapter

Clean up stepper wiring so it's more modular
Reinstall gantry with the alignment spacers, will be a huge hassle for Z mounting but gotta do what I gotta do for perfect qgl
Disassemble CNC G2ZXL, make sure all grubs are tight, align everything well again & ensure all Z belts are same length
Assemble T6
Re-assemble all tools with Titanium goliath heat shield + fiberglass heat sock
Install fiberglass sleeving on all umbilical cables, zip tie on each cable clip position
Install Sexball Probe
Install cartographer mount, add USB expander in canbus backpack, install carto software, move to carto homing toolless setup
Recalibrate all tool dock positions
Mount final 2 side panels
Clean up electronics bay AC wiring, maybe replace PSUs with smaller Meanwells and mount them vertically on a single DIN rail?
replace all toolboard mounting boards with new longer ones that have slots for spring steel
TODO in the far future: redesign goliath cowls so i can dock with 4 magnets and 2 magnets on screws, so the tools don't fall off every time i tilt the damn printer```

%^ reposting todo
#

@royal cairn does extra magnets on the tools fuck with carto?

#

i should probably test this before i pull the trigger

#

might have to add some more chamfers and stuff to ensure things mate smoothly

royal cairn
molten dirge
#

o7 thanks!

hazy flame
molten dirge
#

idk what machine they use so

#

it's hard to pack the parts

hazy flame
molten dirge
#

yeah formlabs print now is much cheaper

hazy flame
#

It is normally stupid cheap with the shipping costing more than the part

molten dirge
#

it's big parts

#

😂

#

but yeah it'll be fine, i have a huge discount from the old formlabs buddy as well

#

just need 1 more planter pot 3d print to finish so i can test these, add a chamfer, get them ordered

hazy flame
#

Why on earth are you sls printing them? I really hope it is at least pa12

molten dirge
#

Carbonara is here!

molten dirge
#

i used to have a formlabs buddy who printed it for free.

crystal niche
#

Carbonara sucks, ship it to me and I'll check jakelaugh

hazy flame
molten dirge
#

he quit

molten dirge
#

took a file to it and it worked!

#

added a few chamfers, testing again

molten dirge
#

carbonara is here. how the heck are you supposed to fit a nut on the inside?

#

oh

#

it's a whole assembly

molten dirge
#

@crystal niche goliath 6 mag is done

#

tried my best to maintain compatibility with my existing magdock frame mod cos i REALLY don't want to print another

#

i printed a few in PETG to test fit and they slide and fit smoothly, will have great alignment finally

#

and since i'm printing these with Formlabs Printnow, I am getting the carbonara parts done in PA12-GF for really good HDT

crystal niche
#

nice >:)

molten dirge
#

that bodes really well for alignment & tool change & dropoff in the future

heady holly
#

Not to necro, but chromating aluminum usually gets you better adhesion. Just note that it's a hazardous chemical, so wear gloves, but you can get it as a pen applicator from places like Mouser and Digikey. Also called alodine pens. It's a chemical conversion of the aluminum surface, and helps with not only glue adhesion but paint, too. But it needs to be applied to bare aluminum. If the item is already clear coated, it'll need to be sanded first, anyway.

molten dirge
#

btw so far i've had 0 issues with those adhesive neoprene sheets

#

they've worked AMAZING under 60C+ chambers

molten dirge
#

ok i might start a new build thread for v2.7390. Shitty FYSETC / chaoticlabs kit build, in dire need of an upgrade

#

completed prints 20% 😂

#

horrendous reliability, A drive belts constantly walking away

#

have a spare cnc funssor AWD kit lying around so i am going to get some OMC motors, repack all the bearings in the gantry, use some 9mm epdm and finally get this printer reliable

#

and fast

#

Also have a spare BTT kraken, hopefully still works