Questions tagged [hotend]

Questions about the standard extrusion mechanism found in FDM/FFF printers.

Filter by
Sorted by
Tagged with
1
vote
1answer
30 views

Anycubic i3 Mega layers don't stick together/are too thin

My Anycubic i3 Mega suddenly stopped printing properly. As you can see on the images attached, the printed filament seems to be too thin which causes the layers to not stick together. I already: ...
3
votes
2answers
128 views

Ender 3 hot end heater "stuck on"

Forgive this long-winded post, but I thought it would be helpful to include the back story leading up to a very scary situation on my Ender 3. I was printing a job and everything started out fine just ...
3
votes
2answers
56 views

Filament Jamming in Hotend. Why?

This has me stumped. I had been printing normally until this happened. Below is an expurgated version of my headache over two days. Some help would be appreciated. Printer is Hypercube Evolution (...
2
votes
1answer
592 views

When do you need a silicone sock? What problem does it solve?

I'm returning to 3d printing and there's all sorts of new things going on. One of which is a silicone sock. I suspect it's part of the engineering where you want to keep certain parts hot, and ...
0
votes
2answers
74 views

How do I make the layers stick together more and warp less?

I have a Chiron from Anycubic and I have had some leveling issues in the last few weeks, however, I believe that I have sorted that. The layers attached to the base plate or the raft now come out very ...
1
vote
1answer
406 views

K-Thermistor vs Ender 3 Stock Thermistor: Problem with bad reads

I have changed my hotend on my Ender 3 v2 with Dragonfly BMS. In effect, because I wanted to reach higher temperatures, I also changed the thermistor with one that is 3mm wide and does not have the ...
2
votes
2answers
66 views

Does abrasive filament require a special hotend?

I know that you need a special nozzle to extrude abrasive filament (carbon fibre, copper, ...). I do have such a nozzle (coated steel) and am printing carbon fibre and copper filament. Last time I ...
0
votes
2answers
61 views

OctoPrint suddenly no longer able to heat up hot end / extruder

My OctPrint and Monoprice Maker Select IIIP (A Wanhao i3 Duplicator Plus clone) were working fine, but suddenly today the hot end won't heat up anymore. I tried disconnecting the OctoPrint USB and ...
0
votes
1answer
43 views

Alunar Prusa i3 hot end replacement options

I had a print fail a while back and the filament covered the hot end. I attempted to replace the nozzle to fix the no filament issue but it looks like the unit has a cheap Chinese heater block that I ...
3
votes
1answer
199 views

Anycubic i3 Mega no fans

I am having a bit of a nightmare trying to work out what is happening to the fans on my Mega Pro. First off, the part cooling fan stopped working, then not long after the extruder fan also stopped ...
0
votes
2answers
85 views

Hotend temperature goes to infinity after few layers

I have a "classic" home built 3D printer, Arduino Mega, RAMPS 1.4 with Marlin 2.0. It worked, was put in storage, and now I am trying to get it running again. During all of the testing ...
2
votes
1answer
1k views

How to define bed dimensions in Marlin for custom carriage / hot end?

How would I begin measuring my hotend / carriage dimensions in Marlin to prevent my hotend from slamming into the frame? I see in Marlin the 'define bed size' parameters ...
2
votes
0answers
45 views

Silicone socks for nozzle only?

Is there a readily available silicone sock that goes just over the nozzle, to supplement an existing sock around the heat block body? I've seen a product for the E3D V6 that goes around the entire ...
0
votes
1answer
68 views

I think my extruder is hosed

I put a new glass bed on my Ender 3. After playing with the baby-steps and bed temperature I thought I had it ready to go. I started to print some rocket kits for the Cub Scouts and the job didn't ...
1
vote
1answer
147 views

3D printer clog. Nozzle keeps getting screwed in crooked

My 3D printer has got a clog, and i think it is because the nozzle hole has just recently started to only screw in crooked. I’m not sure how this happened. I have tried with multiple nozzles, but ...
0
votes
2answers
96 views

Hotends where heatbreak is not load-bearing?

Having started with an Ender 3, it just seemed natural to me that the heatbreak should not be load-bearing; Creality's stock hotend has 2 bolts holding the heat block to the heat sink, which of course ...
2
votes
2answers
215 views

PLA Jamming- is the heat break too hot or too cold?

I’m getting nothing but jams with a new BCN3D Sigma R19 printer, printing PLA at 195 °C, two brands (BCN’s own brand and Monoprice orange). 6.5 mm retraction, as used in BCN’s PLA profile. Using their ...
1
vote
2answers
53 views

Way to add identity to an all metal hot end

Is there any convention on how to mark an all metal hotend to distinguish it from a hotend with a PTFE tube in the heatbreak? Once assembled for a German Riprap 3D printer, they look exactly the same ...
3
votes
2answers
298 views

E3D Clone heatbreak / nozzle leak issue

I've built a custom machine based on the AM8 (Anet A8 upgrade). I've got an E3D V6 clone hotend in, seems like a decent clone. I've replaced the heat break, heat block, and nozzle several times but ...
1
vote
2answers
191 views

How does direct drive conversion allow higher print temperatures?

I have an Ender 3, currently in stock Bowden extruder configuration. I want to be able to print nylon and TPU, both of which require temperature too high for the tolerance of the PTFE Bowden tube (as ...
0
votes
1answer
107 views

Hotend is oozing out the sides and getting in the way of my print

My Ender 3 just started having this problem a couple of months ago. Prior to that the amount of excess filament showing up on the hotend was very minimal, but now it is oozing so much out of the top ...
1
vote
1answer
66 views

Random hot-end temperature spikes

I've been having issues with thermal runaways lately due to random temperature spikes on my Ender 3. I figured it was out of calibration so I did a PID tune and still had issues. I then replaced the ...
1
vote
0answers
108 views

What volumetric extrusion rates can the Ender 3's stock hotend achieve?

With a fully stock Ender 3, the limiting factor is almost surely the extruder, not the hotend, so I'm asking from a standpoint of having an upgraded extruder (mine is direct drive) but stock hotend. I'...
2
votes
2answers
438 views

Heater cartridge extension wiring

I recently bought a Titan Aero hot end which came with a 24 V 30 W heater cartridge from E3D. I'd like to use this but the cable length is only 1 meter long and I need it to be 2 meters. The ends ...
1
vote
1answer
843 views

Will a Micro Swiss extruder and hotend speed up prints on my Ender 3 Pro?

Long story for hopefully a simple yes/no answer: I have a lightly modified Ender 3 Pro (BLTouch, glass bed, beefier bed springs and nobs, led lights) and I daydream about someday getting an "...
0
votes
0answers
28 views

Heating problems on Anet A8

I've set the bed temperature to 60 °C, but it goes to 39 °C and stops heating up. I've set the hotend temperature to 190 °C, but it goes to 300 °C. Then DEF both of them
1
vote
0answers
328 views

Levelling issue with Anycubic Chiron [closed]

I can't get anything from my printer since I change filament (I always use PLA from SUNLU). I changed the nozzle, redo the leveling... Every time now, the nozzle seems way to close to the bed and the ...
1
vote
1answer
58 views

Wrench drops temperature of heater block when tightening nozzle

I've noticed when heating up the hotend to maximum operating temperature to tighten the nozzle against the heat break, after putting a wrench on the heater block, the temperature of the heater block ...
1
vote
2answers
1k views

CR6-SE fails to heat hotend to set point

TL;DR - Please help me rebuild my CR-6 SE so that I can move on Here's a link to the latest issue that I had to make proof of in a video: CR6-SE failed Basically, it's failing to reach/maintain ...
3
votes
2answers
177 views

How to print at low temperatures (filament melting at about 70 °C)?

I'm using Cura to slice prints from a biodegradable polyester called PCL (Polycaprolactone). I need to print @ ~70 °C but extruder does not run until nozzle reaches 175 °C. Which setting to change so ...
0
votes
1answer
277 views

Fixing temperature Issues on I3 Mega / Where to find spare part

I have an old Anycubic i3 Mega printer which started having issues keeping the hotend-temperature. The peak at the start of the diagram was when I was touching the cable on top of the hotend: It also ...
0
votes
0answers
76 views

How to install E3D Volcano to CR-10 mini?

I have E3D Volcano and want to upgrade my CR-10 mini. Found instructions how to change E3D Hotend for CR-10, but can't find any with CR-10 mini. Could I use same instruction that was made for CR-10? ...
1
vote
1answer
147 views

Anet E10 - Print above 270 °C or "maxtemp" error

Hoping to determine the reason for my inability to print over ~270 °C on my Anet E10. To date all operation has been fine. Attempting to move to a configuration that supports above 250 °C up to ~300 °...
0
votes
0answers
45 views

Hotend functioning inconsistently. PID completed normally, heating to quickly or not at all on print start up

I have a Xvico X1 printer which I had previously installed an SKR 1.3 on running Marlin, which was functioning normally. For Christmas I got a BLTouch, a heated bed and a Raspberry Pi for it, so I ...
0
votes
1answer
37 views

Is it practical to build a separate hotend temperature controller to assemble hotends without taking up printer time?

One could make such a controller with 3D printer parts and building a case for them, but is it significantly less than just buying a compatible low-cost printer. The intent is to heat up the all-...
0
votes
1answer
393 views

Dead thermister or dead board on Ender 5?

I have a base model Ender 5 with the silent v4.2.7 board. Earlier this week during an overnight print, I came in to find it unfinished and powered off. I turned it back and it complained about an ...
0
votes
1answer
43 views

What technics are you using to seal between the throat tube and nozzle?

Thinking this over, the best place to seal the hotend is between the throat tube and nozzle. What are the advantages/disadvantages of an integrated nozzle and throat to make this seal? Does a throat ...
0
votes
2answers
142 views

What happens if you use high temperature PTFE tape with the heater block?

High temperature PTFE tape is rated up to 550°F, which is 288°C. I'm wondering if it would be useful for components on the hot end to prevent oozing. Has anyone tried it?
1
vote
1answer
37 views

Ender 5 Underextruding

Recently I cleaned up the bowden tube and the nozzle, after that I noticed the 3D was underextruding because the walls of the prints were weak and the first layer didnt adhere on the bed. I watched ...
3
votes
4answers
258 views

I can't figure out how to name this problem or solve it

(Ender 3 Pro with Bigtreetech Board and Touchscreen, BlTouch) Hello everybody, I want to print something for my family but the hotend gets clogged every time in the same part of the print. I tried: ...
0
votes
1answer
1k views

What material should I upgrade the teflon tube to?

I'd like to print PET on an Ender 3 v2, but I see that some people recommend upgrading the hotend because it will melt the teflon filament feeder tube. I'm not sure if the hotend will even get hot ...
0
votes
1answer
87 views

New Build. Hotend Overheating. Not Printing Yet [duplicate]

My build with the Hypercube Evolution continues with a replacement BIQI KFB2.0 board. I am not at the printing stage yet. This is due to my latest problem. The kit contains a “no-name” hotend, ...
0
votes
2answers
813 views

Anycubic i3 MEGA not heating past 140 ºC

[SOLVED] on [EDIT 3] I just finished changing my i3 Mega's PTFE tube and brass nozzle, reassembled it, always taking care not to damage the heating element and thermistor wires. Then I check the ...
0
votes
0answers
49 views

Got "Heating failed" error while heat catridge is working

I bought an Anet A8 Plus in January. Everything worked pretty well until one week ago. When I tried to print something, I got a "Heating Failed" error, as the hotend didn't get hot. I've ...
0
votes
0answers
110 views

Why does Marlin report the wrong temperature until print is stopped?

I have an Ender 3 Pro with a Bigtree SKR board. I just replaced the entire hot end (thermistor, heating element, Micro Swiss hotend). Now when I try to print a Benchy everything seems fine until maybe ...
3
votes
1answer
130 views

CR-10 heating problem

I've been happily printing on my CR-10 for a couple of months but now there is an issue. As soon as I turn it on the hot-end begins heating. I have replaced the heater and the thermistor but the ...
2
votes
1answer
169 views

Thermal runaway

I have a bit of a headache with my Anycubic i3 Mega which originally had a Trigorila 32-bit board. I decided to swap it because of loud A4988 drivers and got myself an MKS Robin Nano 1.2. This printer ...
5
votes
1answer
242 views

What type of plug is this?

I'm not really sure what the type of plug on the heater cable is. Is it a Molex KK or maybe a JST PH? The printer is a Prusa I3 Hephestos (aka BQ Hephestos). It came with this "BQ HOT-END ...
1
vote
1answer
205 views

Increase hotend temperature on Monoprice Ultimate 2

I'm fairly new to 3D printing and I have a Monoprice Ultimate 2. The Monoprice website says it can reach 250 °C with a 100 °C bed temperature. I want to print some projects using Matterhacks Nylonx, ...
3
votes
6answers
488 views

Do thermistors degrade in accuracy without hard failure?

Lately I've been having problems with overhangs not adhering when curvature is outward (stringing across instead) that look like what you'd see at insufficient temperature, and that go away with ...