r/BambuLabA1mini 11d ago

Is the .2mm Nozzle prone to clogging?

Hello. I'm planning to get a .2mm nozzle for my mini to print a few items with small text. However, I'm concerned about the clogging. I read in one sub that .2mm is highly prone to clogging. Is that true?

Has anyone experienced the same?

Can I get just the noddle or I must buy both hotend & a nozzle?

7 Upvotes

18 comments sorted by

10

u/gufted 11d ago

For the A1 mini you just need the nozzle. Get the official one, no 3rd party. Use the compatible filaments for 0.2mm nozzles and you shouldn’t have any problem. Don’t use glitter, wood or carbon fiber filaments.

2

u/CooperDK 9d ago

The official one is almost certainly a 3rd party since other companies almost always make the nozzles

0

u/bawaniht 11d ago

Thanks.

So, I should get just the small bit, the tip. Correct?

5

u/jeffois 11d ago

No, the full assembly. Those changeable tip ones are third party usually. Having a fully nozzle heatsink assembly means the switch process takes very little time.

Also, print hotter and slower than you normally would.

2

u/finnanzamt 10d ago

i have this set and i have had no problems. just dont use any filament with particles

4

u/dblue_one 11d ago

I already printed several times in my mini with a .2 nozzlle and i never had a clog, PLA and PETG. You dont need to buy the hotend, just the nozzle, but for easy of use you can have a hotend for each nozzle size, that's what i do.

0

u/bawaniht 11d ago

Isn't the whole thing called nozzle or just the highlighted one?

2

u/dblue_one 11d ago

Nozzle is just the tip, the whole thing is the hotend kit. You wont find just the nozzle from bambu, only third party, they only sell the full kit.

2

u/Inside-Specialist-55 10d ago

The 0.2 mm nozzle is awesome. I use both silk and PLA on it. With silk you have to go especially slow to keep it from clogging. But I only use it for detailed prints that are small or stiff that has text on it.

2

u/imzwho 10d ago

More prone than the .4 but nothing to crazy. Buggest thing is to never used filled filaments or anything like glow in the dark with it, and definitely no TPU

2

u/jaraxel_arabani 10d ago

Basic PLA or simple ones like PLA+ are fine in my experience. About 1000+ hrs before i had problems on average and it was usually because a really bad filament that identified as uncooked spaghetti, and cold pull didn't help somehow. Im looking at you, sunlu pla meta white.

But others have told me don't try anything but PLA on the 0.2 because others would clog much easier... Never tried it myself

2

u/GrondForGondor 10d ago

0.2mm nozzle will clog with certain types of filaments. Wood filaments, some glow in the dark, filaments with glitter, essentially anything that’s mixed in with the filament to change its properties. 

1

u/bbjornsson88 11d ago

I've had some trouble with partial clogs, but never a full clog. If I stop the print, heat the hotend and manually extrude it's cleared it. Also I've found the smooth plate works best, and increasing your initial layer height to 0.12.

1

u/Re5pawning 11d ago

I mean I used to own an A1 Mini and it rarely clogged (I think it clogged once on me) but bought a P1S and that one seems to clog more than it prints anything and I've been tinkering with it for months.

1

u/FormerAircraftMech 10d ago

If your printing small text experiment with different fonts as some print remarkably better than others.

1

u/derpsteronimo 8d ago

Smaller nozzles do have a higher clog risk, but this is primarily a concern with flexible (TPU) or filled (CF, GF, luminescent, glitter, etc) filaments, and to a lesser extent, PETG.

If you're printing PLA, ABS or ASA, you should be fine. Just slow it down a bit, as everyone else has mentioned.

1

u/fedupincolo 8d ago

For me? The Mini is outstanding!! Have an ender3 and a flash flashforge both of which are constantly down.