Bmg extruder cura retraction settings.

Bmg extruder cura retraction settings Below is a step-by-step guide you can follow to configure TPU-specific retraction settings in Cura: I'm currently using the standard aluminium extruder and large extruder stepper, I'd like to go to a BMG clone and a pancake to reduce the weight on the axis and further increase the speed. I've got a Delta, with the smart effector, a 400mm bowden tube. I tried various retraction settings, but they don't seem to change much. How to find these default profiles and the best settings in Cura you will learn in this article. I have a Ender2 pro with spider v3 hotend in bowden setup and using a bmg extruder. Generally, if you want a direct extruder, BMG or similar ones are the best right now. 2 mm layer height. I am a bot, and this action was performed automatically. This helps to minimize stringing and ensure a cleaner Sep 4, 2018 · @gavatron3000 said in I think I have Bowden problems:. Try 80-100%. I have had more luck with slower retraction speeds. So I tried different settings in cura, retraction distance, retraction speed, combing mode, coasting, speed of printing and travel, different temperatures - nothing! I got a lot of questions of why I don't have stringing on my models, so in this video I made myself a test part, first tested it with my own settings and af Going to try and calibrate retraction next. 0mm retraction, 70mm/s I got the best results with 205 °C with various PLA filaments. 25 and 50mm/ I had it much lower, and then read a comment about "as fast as your printer can do it", and upped it. E-steps are fine. This ensures optimal extrusion and prevents heat-related issues. 0 mm Speed: 35 mm Retract Extra Prime: 0. May 26, 2024 · Retraction settings: Adjusting the retraction distance, speed, and extra restart distance can help minimize stringing and improve print quality. Also note that both extruders must be enabled in the Configuration panel to tune these What settings? I use 0. First, I didn't adjust the spring loaded tensioner of the extruder tight enough, and after a couple of hours, the extruder failed to grab the filement, and the hotend continued printing without plastic. Unfortunately without knowing exactly what printer you have (there's about half a million various Ender-3 models) or what modifications have been done The sound I believe he’s talking about isn’t normal and can’t be fixed by adjusting retraction settings. If it's not due to retraction, then you could look into settings like coasting. Don't forget to reduce your cura retraction settings if you are not using a Bowden tube. So in cura, click the arrow button at the top right and you’ll get the full settings menu. Hey! Yes that’s correct, I lowered my temp by exactly 6 degrees cos that’s what worked for me based on the temp tower I tested on. This is the best stringing test result I've had so far in 2 years. Below is last part of print Gcode. 5 – 2 mm (1 mm steps) Retraction Distance (Bowden Extruder) = 4 – 8 mm (1 mm steps) Retraction Minimum Travel = 0. 7 mm at 40 mm/s. I expected that. Anyone know the best retraction distance and speed for PLA for this hotend? I have tried 6mm @ 45mm/s and 6mm @ 60mm/s. 5 mm retractions with 50 mm speed,bmg extruder. 5mm. 17 teeth on the old one). and you could also copy the settings for the printer and for the extruder, including all the dimensions of your printer bed, and print head settings. Jul 12, 2023 · Launch Cura Slicer; Select the Print Settings bar on the right-hand side of the Cura home screen. The settings in the pre sliced one were almost the same, the only difference was in the extruder settings "retraction when tool is disabled (advanced settings for multi-extruder setups)" was 3mm instead of 4mm but I guess on my setup this doesn't have any effect at all. But with the tmc2209 in silent mode, it sounds like May 2, 2022 · [extruder] nozzle_diameter For BMG E3D V6 Direct Drive: 77. Struggling to get the extruder setup. 5mm to 1mm with retraction speeds 30-45mm/s or so. 7 This is set in your [extruder] section in your cfg in Klipper rotation_distance: 5. Should I be testing beyond 10 dist / 60 speed? The only updgrades I have are: PTFE Tube 0. I have no problems with the tmc4988, BMG extruder and PA 0. Forgive my newness, I've only owned a 3d printer (Ender 3 S1 Pro) for about two weeks. By the way, the BMG extruder driven gear has 50 teeth. 6mm nozzle and have no idea where to start testing retraction settings. 1 and works perfectly. I asked about it the other day in a thread regarding changes we’d like to see in the next version of Cura and this is the answer I got: I have been 3D printing for years. 75mm retract at 25mm/s on my direct drive using a BMG extruder, V6 hotend and pancake stepper at stock amps. 1 ; Pressure Advance;M591 D0 P2 C4 S1 ; Activate filament sensor M404 N1. 13 dir_pin: !P0. Now I see lots of posts, by new users, having their retractions at 5, 6 or Mar 25, 2024 · Anyway, to find any setting, you can always search for it. I've tried changing temps from 225 up to 240 and I've tried loosening and tightening the idle arm but no matter what I do the filament jams up in the attached is a bin for my cura settings, i am running a haldis v6 hotend with bmg extruder clone with roughly 300mm of ptfe tube from the extruder to… Identify which Bondtech extruder kind you are using to upgrade your printer; You are using either a BMG type or a QR extruder to power your printer. E steps/mm 562 This is set by using the Settings. Will keep updating this post in the off chance that anyone is following this Update: 7/3 I picked up a BMG extruder and everything is printing fine now. Retraction works simply – when the nozzle moves between printing areas, extruder takes the filament out of the nozzle and pushes it back when the nozzle is in the next printing area. 35mm Distance: 6. h file is found here, the Configuration_adv. If your lines are uneven it sounds like you either have a clog or extrusion (extruder) issues. I actually broke down and bought a BMG extruder, will try that next. 60mm/sec), and configure 60mm/sec retraction in speed in your slicer, or in M208 if you use firmware retraction 800mm is a long Bowden tube, and you will need to tune your retraction settings and pressure advance well to get good results Feb 5, 2018 · Increase extruder max speed in M203 to 3600 (i. 1 mm (up in 0. Another critical aspect is the retraction settings. For settings I used retraction distance of 2. I don't think it is very noisy. No stringing even with petg. Find out how to perfect your Cura retraction settings (including the coasting settings). 2 to 8mm (over 1 is too much for direct drive from what I read) and speeds from 10mm/s to 60mm/s. The only times I have had a jam are when I tried to eject the filament too slowly for a filament change. Pressure Slicer is cura, settings are based on CHEP's 0. After that, an increased extrusion does not yield more material extruded. 0 mm. Also changed the same setting in the EEPROM using M92 and M500, and confirmed with M503 that So the settings I used were a modified version of the default settings on cura. Now measuring the extrusion and measuring a calibration cube the results are pretty good and precise. This new revolution in design utilizes the proven Bondtech Dual Drive Technology with precision CNC-manufactured parts. 8mm retraction, and definitely not higher than 1mm. 4-0. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3. 7. Unscrew the tensioning bolt and then remove the spring. 6mm nozzle All metal Extruder Cura settings: I do not have a precision scale, but i think there is still a picture. It comes with a smaller motor (optional), because it is geared 3:1 instead of 1:1. cfg. It's said what matters more is the retraction speed rather than length. Your mileage may vary. I’m using Cura 4. Apr 2, 2022 · RE: Retraction Settings without effect? Hi Joan, thanks, I didn't know that I can look into the pre sliced config as well. 025-0. Great how math works out. I am using a stock extruder with calibrated esteps and print using Patona and esun filaments with zero stringing. 2 Print jerk: 10 Print Acceleration: 300 Wall Acceleration: 300 Initial speed: 10m/s Print speed: 25m/s Retraction distance: 5mm Retraction speed: 25m/s 10000+ "voron retraction settings" printable 3D Models. For v6+BMG DD you will need somewhere around 0. 07772 B-0. May 21, 2024 · What is the BMG extruder setting? The BMG extruder is a type of extruder used in 3D printing. I copied my retraction settings (50mm/s retract speed) from Cura and it would work but the extruder aggressively squeaks on retraction and deretraction. I have done temp tests and retraction tests and still the same. Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. Loading. I usually start at 5 mm and adjust from there. The length is 200mm, and a rétractation or 3mm, 0,9 deg stepper. Identify the thickness of the filament you are using; You are using either 1. In Cura, I've tried adjusting the "Retraction Extra Prime Amount" up to 0. Maybe a problem with thin vertical lines (top of the cones on photo). There are two main types of extrusion systems in filament 3D printers, either a Bowden Extruder or Direct Drive Extruder. BMG Direct Drive extruder. But calibrating around that i could not get rid of strings. cfg settings, fine tune Cura. Update: This happened again with Benchy print but about 4 cm unlike previously, half of the skirt print failed but actual print was OK. Set your retract and unretract speeds to 30mm/s to start. Jan 19, 2023 · How to Configure ABS Retraction Settings in Cura? Configuring the retraction settings optimally for ABS and saving them for later usage is a simple process that will make your life much easier, especially if you frequently switch between filaments. Dial your retraction WAY back. 8mm (default is usually set at 5mm for Bowden tubes) Retraction speed=30mm (default is usually set at 45mm for Bowden tubes) Hello During the last major printing, I developed a problem with the first layer. What are your retraction settings and also what speed are you printing at with DD? Currently: Retraction Distance: 1. So i am thinking the retraction length is too See full list on the3dprinterbee. In Cura my settings are ‚Retraction Option 1. Creality K1 has a similar one. Unfortunately without knowing exactly what printer you have (there's about half a million various Ender-3 models) or what modifications have been done to it. Feb 20, 2024 · For flexible materials, a direct drive is a far better option than a Bowden system due to the shorter filament path, better Ender 3 direct drive retraction settings and performance, and finer extrusion control, but for standard filaments like PLA and ABS, the Ender 3’s stock Bowden setup is more than up to the task. Teaching tech has a very good retraction tower gcode for you to print & test. Nozzle Retraction Settings Additional settings or relevant information is always encouraged. Of course now my prints look like crap and everything needs to be recalibrated. If you retract too far, you pull very hot filament into the heatbreak, causing heat creep, and eventually soft filament gets stuck in the narrow heatbreak. If you can't then you might have to clear the blockage. I never thought about potential skipping though. Option 2. Lowering the Cura default extraction distance from 6. Jun 30, 2023 · The Ender 3 (V2/Pro/S1) printers are great at pushing filament, but stringing can be a problem. 5 retraction and speed 40mm does the job for me. 0 to 0. The Configuration. I have the same issue. I'm using Cura and I find it really hard to get the retraction settings to work out good, I'm used to direct drive systems. Anybody who can't help no worries. These are located in the “filament settings” tab, under “cooling”. May 23, 2019 · Hi, I've got a long bowden (aprox 1m) with capricorn tube, Bondtech BMG extruder and an E3D Volcano setup. Remove the Bowden tube from the extruder by pressing the grey plastic lip towards the extruder and then pulling on the Bowden tube out. 8mm to 1. PA works with the BMG. I've read you can do retraction changes on the fly (right on), but I havent had luck with that. Fortunately, there are several ways to reduce or eliminate stringing, the most effective of which is tuning the retraction settings for the Ender 3 in your slicing software. Also note that i have a bowden system, a BMG clone extruder, a 50w heating element and a 0. On that machine my retraction length is 2. Too high of retraction could cause clogs since this hotend is all metal. Here are the key settings to consider: Retraction Distance: This controls how far the filament is pulled back into the nozzle. Temp: 225 Temp bed: 60 Layer height: 0. None of this has changed in the last 3 months. So, excited I had cracked the code I updated my settings to 0. Sep 22, 2019 · ; Custom settings are not configured M572 D0 S0. I've read 4mm to 7mm, but that seems quite high. Any idea a baseline? Cura set 6. The main settings you need to worry about are Retraction Distance and Retraction Speed. Sep 29, 2020 · Retraction settings are stock settings in Cura, haven't touched them. Feb 18, 2022 · The Bowden setup requires very large retraction distances to get rid of stringing, 2 or 3mm. Enable Cura retraction, enable Cura firmware retraction, set printer. For PLA, a good starting point is around 4-6 mm. Jun 23, 2023 · This article describes the various build plate adhesion settings in UltiMaker Cura. I just changed the blowers with 5015 ones and printed a housing for them. I have definitely much better surface with Orca compared with Cura. The default setting is 60. Retraction settings are in the Travel section. I have tried wiping settings, coasting settings, and even acceleration and jerk settings. Retraction is a mechanism built into the extruder that retracts the filament by a short distance. It takes a community. 4 mm nozzle, Genuine BMG extruder mounted as a direct drive, Minion D hot end cooling with 4010 blower. Start & End Gcode for Neptune 4 and 4 Pro i got the Kobra Neo and i run a retraction distance of 0. I have an original Aquila that I got in January 2021. 75 Filament (Hatchbox) and have tried two different ones, both less than a week old (rather have received a week ago). But I still have these stringing issues, and after a print I can often see a string going from the print to the nozzle. 05mm extra unretract seem to work ok for me. e. Hey,I just upgraded my CR-10 Stock extruder to the bondtech BMG and basically it works fine, except for a problem of underextrusion after retraction. Select “extruder retraction calibration” from Jun 26, 2024 · The print speed/acceleration values have nothing to do with retraction - the retraction settings are in the Travel section. I switched to BMG extruder, tried V6 and Chimera, ptfe lined, all metal, titanium polished bore, high temp PTFE, high rpm 40x40x20 heatsink fan and thermal paste on the heatbreak (it is ambient temp). The main settings that need to be calibrated for the BMG extruder are: – Gear Tension: This setting adjusts the tension on the gears that grip and feed the filament. The Titan I had before was much noisier, it went clack, clack all the time but the BMG is quiet. Set the retraction amounts in Cura. 97€ with 20% # Any extrusion/retraction below this temperature will be prevented. In addition to retraction settings, humidity in the filament can also increase the probability of stringing , which is why I always recommend Doing a retraction test from 1mm to 10mm, and speed test from 10mm to 60mm, the best retraction is happening at ~1mm + 25mm distance but as I understand it, those are Direct Drive Numbers. i have the exact same bmg extruder and had the EXACT same sound! It was because my retraction speed was too fast. Retraction Distance= . Layer height and width: Experiment with different layer heights and line widths to find the optimal combination for your specific extruder setup and filament. 00029 ; Nonlinear extrusion. I just installed the Bondtech BMG extruder on my Ender 3 Pro with the SKR Mini E3 V2 main board and the extruder motor is back to making that electronic sound as if I didn't have the updated silent drivers. The Bondtech BMG 1. 98% flow, 2. Many of these settings, such as speed, temperature and retraction must be calibrated individually. 05. CSS Error Ender 3 V2 - sprite extruder pro - Sonic pad. 5 & 25 which was the default in Cura for me. As for this exact one, Aluminum is a little too much. That sounds like the retraction you would need for a Bowden extruder, not direct drive. Also, I want to see if any of the settings for idle extruder temp can help turn the extruder off/low when it is waiting for a filament change it would be nice to have it wait at like 160°C. 85mm and that's where everything went downhill. 0mm, the stringing like in your picture comes when my PETG is in the open room for 3-4 days and gets too much moisture in, after drying it for 5-10 hours (50°C) it is almost as good as new again without stringing on the same settings. They have too less torque, so you need to put the extruder stepper to spread cycle. 85mm filament in your printer. I had no issues using standard PLA & Silky PLA. 6 mm Combing mode: not in skin Coasting: enabled Oh, and don't forget to clean the nozzle Jan 30, 2025 · In Cura, you can adjust your retraction settings by going to Settings > Material > Retraction. Jan 19, 2023 · Optimal PLA Retraction Settings for Creality Ender 3 (Pro/V2) As the optimal retraction settings vary for different printers just as they do for different filament types, let’s take a quick look at the optimal PLA retraction settings for Creality’s Ender 3, the most commonly used 3D printer on the market right now. 4 mm nozzle and 0. All-metal hotends typically need much lower retraction than ordinary ones. 1 software. This is located in the “printer settings” tab, under “extruder 1”. Also in that plugin you can enter your speed settings and in combination with the acceleration and jerk settings the time estimates should become pretty accurate. 55, max_accel: 3000 left at default, and retraction set to 0. Step… Nozzle Retraction Settings Additional settings or relevant information is always I have similar issues in my ender 3 with cura after getting a bmg clone extruder Here are the settings (I'm using Cura 4. 4mm of compression corresponds to the amount of “slack” there is to take up in the Bowden tube before the extruder’s force reaches Jan 11, 2021 · As I have a BMG extruder clone with a 3:1 gear ration I added this value to the configuration and ended with the following: [extruder] step_pin: P2. Now I see lots of posts, by new users, having their retractions at 5, 6 or We would like to show you a description here but the site won’t allow us. Set the retraction amounts in Klipper firmware. Unscrew the three remaining bolts and remove the stepper motor and original extruder body. Other than that everything is stock. If it's just filament melted to the cold side of the heatbreak, you can try disabling the heatsink cooling fan for a few minutes and try pushing through, try removing the filament if it will come Dec 27, 2020 · BMG Wind extruder (24. If you really want to be a hero it would help to know: direct or bowden and your retraction settings with that filament and print speed. So my Delta has a Bowden setup with the Bondtech QR. I put a BMG extruder on that and shortened the bowden tube by roughly 4 inches. May 13, 2019 · To try and deal with the issue of under extrusion after a retraction and travel move you can try experimenting with increasing the retraction length and try adding a bit of extra prime on unretract. Cura has good controls for retraction but they can't be changed on the fly. Here were my final settings in printer. Even when using large retraction distances, the retraction quality is not very good. The Cura retraction settings on Ender 3 printers usually include different settings and the ideal and expert choice for these settings will be as follows: Retraction Enabling: First, go to the ‘Travel’ settings and check the ‘Enable Retraction’ box to enable it Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. 5 mm steps) Oct 13, 2019 · Hi. com Mar 25, 2024 · Retraction settings are in the Travel section. If over extrusion occurs at the start of each line, and nothing else works, you could even try using a negative value as your additional length after retraction. Oct 31, 2024 · Same story, same issue. # ### Extruder Speeds/Feedrates # Speed settings Feb 5, 2018 · Increase extruder max speed in M203 to 3600 (i. I've seem some users reporting using these recommendations, but others saying they do better with 0. I modified the Marlin source code to set the E steps/unit to 415 and installed in on the printer. with trimpots you need to adjust a couple of settings regarding the extruder system. Jul 5, 2021 · Hey there Klipper Skippers, Just made the transition to Klipper to attempt to get some better print times. Yes it’s quite low for distance due to the fact that the BMG grips the filament well so retraction wise it doesn’t really skip a step. 3 mm^3 without noticeable difference. Apr 9, 2022 · The print also looks like it is a bit under extruded, so I increased the Extrusion Multiplier from 1. With those settings I have virtually no stringing using PETG at 240 C using Klipper. Filament is different from my previous one, both suffer from stringing. 2. 0. Interesting! I've experimented with all sorts of retraction settings from . 60mm/sec), and configure 60mm/sec retraction in speed in your slicer, or in M208 if you use firmware retraction 800mm is a long Bowden tube, and you will need to tune your retraction settings and pressure advance well to get good results Aug 15, 2020 · I doubled the e-steps, commanded 100mm of extrusion, and it was spot on (I guess the BMG and Titan have exactly the same reduction). With optimized settings, the Mosquito® can reach approximately 35 mm3/sec, while the Introduction The Bondtech BMG 1. . I am wondering the retraction settings for this extruder. I have a direct drive and my retraction settings are: [firmware_retraction] 3/Retraction settings: Filament on the hot end: needs to be softened-melted and extruded. 6 nozzle installed. The issue may also be with the bed not being level. The retraction only needs to relieve the residual pressure in the system after the extruder stops turning. Before with a slightly modified hob gear extruder I just used default Cura setting, which is 4. This is the result: No strings – so it looks like the extruder is working fine and I just need to make a few more adjustments to my slicer settings. Aug 17, 2023 · Extruder jams; Bed leveling problems; If you see tiny strings between parts of your print, adjust the retraction settings in your slicing software. 8. 10 and changed retraction to 3. So, 6. There are a lot of solutions that utilize nema14 steppers with BMG gear set that can be printed. You said in another thread you use cura. I run a clone BMG and a clone Mosquito in a direct setup on my Ender 3. Tweak the retraction settings and other related settings until you get optimal results. I have had many different printers. Unscrew the lever bolt, and remove the lever handle. 11 enable_pin: !P2. I just tuned my Voron2 running a Bondtech LGX Lite extruder. Try looking into settings that affect the end/beginning of each line. To change the rotation direction of The sound I believe he’s talking about isn’t normal and can’t be fixed by adjusting retraction settings. It needs to be tight enough to prevent slippage but not too tight to cause grinding I read ideal retraction per BMG for direct drive is supposed to be anywhere from 0. 75, and printing at 100mm/s. I have heard 4mm distance/50mm speed. It's whether I go for a linear rails to go with it I guess will be the next push for speed. 2 Combing: off (debating this one) Print speed with PLA usually 60m/s. When the extruder extrudes the filament normally, The filament body builds up pressure in the thermal cavity, Jan 12, 2024 · But at high speeds, the compression of the filament needed to respond promptly to extrusion speed changes actually seems to be relatively constant across requested extrusion speeds. Set parameters for extruder drive 0; Miscellaneous Feb 9, 2022 · If you look at the number of teeth on the StealthBurner extruder stepper and then the number of teeth on the AfterBurner extruder stepper you will see the difference in tooth count (10 teeth on the new stepper vs. The Hotend extrudes reliable with a flow rate of 24mm³. Flexible materials, such as TPU, compress during extrusion and stretch during retraction, so it is not very convenient to activate the retraction to print it. Volumetric flow rates are somewhat variable, depending on your 3D printer, filament material, nozzle size, extruder type, slicer settings, model being printed, etc. During Retraction, the filament is pulled back, the melted part cannot be pulled back, Soften the filament (it will be thinned in a Teflon tube). This Anycubic Kossel BMG Upgrade guide will help you to install BMG extruder. 6-8mm of retraction and 0. Jun 21, 2018 · Then in that section of settings there is a check box that enables firmware retraction. Replaced the stock gear drive with the BMG, still pushing the filament through the Bowden tube (as opposed to directly on the hotend). When I first set up Cura (using a post I found online) I some how missed the part about changing retraction settings, so I was happily printing along all week using 6. 0mm. Also, reduce the max number of retractions from 100 to 50 in the retraction window (leave it at 10mm) so you don’t grind a flat spot from too many retractions in a given section of filament. 48. 5/25mm for ender 3 pro, but i seem to be getting a notch/indent where the layer starts all the way up the print. In Bowden setups, the long PTFE tube causes too little filament to exit the extruder at the start of extrusion moves and for excess filament to extrude after extrusion Jan 1, 2008 · However, I recently heard there is a setting in PrusaSlicer to tell it to avoid crossing curled up edges, so I need to look into that. Nov 9, 2018 · I ran something like 0. 1. 0 Sep 4, 2024 · Retraction for Different Extruders and Materials. I recently installed a BMG extruder (not a clone) on my Ender 3 Pro. Bowden extruders require a greater retraction distance than direct drive extruders. 5, also tried retraction speed of 25mm/s and higher. And we get the right test object. You can tune retraction distance, speed, acceleration and also enable or disable z hop. I suspect this roughly 2. 4 Nozzle and 1. My retraction settings were a speed of 32 (the BMG does not like to retract much faster) and a distance of 3. cfg settings, fine tune printer. First thing to recalibrate was e-steps since there was such a massive difference but at least for that I knew approximately what value to start from. Cura for Bambu X1 and P1 Series (stock BMG) extruder Apr 13, 2018 · @saffi said in Bondtech BMG, E3D Direct Drive, Simplify3D Extrusion Settings:. Z hop 0,4mm before retract. I've also increased flow rate back to 100% without a change, aside from thicker walls on my cube and a rough infill on the bottom layers due to over-extrusion. Then in Cura, I went into my printer settings to change the extruder to 2. Certain complex model has more than 100 retractions on a same layers, it will definitely cause breakage of filament in long run. Jun 21, 2018 · I've got this new Bondtech BMG extruder and I cant get these greasy settings right for wicked retraction results. Edited September 27, 2022 In Cura (both Cura 4 and 5) you gan go into your printer's settings (Top menu > settings > printers > manage printers > select your printer from the list > machine settings > printer tab) and set some Gcode to be executed before printing. Sep 14, 2020 · Retraction settings are related to the speed and length at which your filament is pulled back within your extrusion path, so the melted filament at the nozzle doesn’t leak out while moving. Apr 28, 2024 · Here you need to copy the start Gcode, and the end Gcode. 5mm distance and high retraction speeds like 80-90mm/s. Anyway, I doubt you will be able to print at 100 mm/s even with 0. Ie on my heavily upgraded Ender 5+ with Dragon HF all metal hotend I use 2. This photo shows how the cables are arranged in the connector for the extruder as default. h file is found here. It is a BMG and as far as I know on a 1. In this case, stringing is inevitable. I have had other settings like extruder acceleration make sure it would never get that fast and just change the max acceleration on the printer live when testing it. ×Sorry to interrupt. It only happens on retraction so maybe there are some Cura settings I'm missing? Any help would be much appreciated. Ender 3 V2, With a genuine Bondtech BMG Extruder My retraction settings are as follows (using Cura) I have also tried Pruaslicer: . I keep getting stringing and can't dial it in. Seems that the metal creality extruder just isn't that great. It only happens with Cura 4. Revert and X/Y/Z step "calibration" you did, especially with extrusion issues your print-based values are incorrect and will result in dimensionally incorrect prints. Jun 20, 2023 · Retraction is the key to reducing stringing. Upgraded Ender 3 Pro to Klipper and switched from Cura 5. But if extruder jams are a problem for you or a filament gets stuck, follow your printer’s manual to unjam it. There's a plugin available (just click Marketplace at the top right) called "AutoTowers Generator" with some preset towers (or with a teeny bit of hassle you can get it to make custom ones) which automates the process completely, all you have to do is pick the tower you Sep 13, 2019 · I have a bmg extruder with a Bowden. Try re-leveling your bed and I switched now to a BMG Clone extruder and I cannot make my long print work ever since. I have a Mega (with no S or X). Make sure your e-steps are calibrated properly for the BMG. I set mine to 25mm/s and voila, the sound was gone! do experiment with the retraction distance since it can cause nasty stringing. The printer uses a bltouch sensor and Marlin 2. I have upgraded a stock Ender 3 to direct drive (BMG type extruder, SpeedDrive mount, BullsEye ducts w/ stock blower fan) and had trouble with underextrusion as well. Mar 29, 2022 · The default Retraction Distance on Cura is 5. Layer Height: . Alternatively I would try to coast the print head a bit to get rid of the excess oozing. I had a lot of strange artifacts on outer surfaces BMG Clone Retraction Noise Problem. 1 or Creawsome mod. Feb 20, 2024 · How the Right Ender 3 Retraction Settings Stop Stringing Retraction Settings. 11 and Marlin 2. 0 What I've tried (MANY different string tests with a cocktail of these) All ranges of temperature from 190 up to 230 Retraction Speed from 25 to 35 (anything higher than 35 on these BMG clones causes creaking sounds) Retraction distances from 5-7 Z hop from none to 1mm retract at layer change on and off This kit contains the necessary parts to convert to our freshly designed extruder that uses 3:1 gearing ratio for improved precision and resolution. 8 For BMG E3D Volcano Direct Drive: Ultimaker Cura Settings for Klipper. Enable Cura retraction, disable Cura firmware retraction, do not have printer. Turned out I had to open up the top of my hot-end, unclog and rinse it (WHILE it was heated) using the included nozzle cleaner and some larger durable things I held with rubber pliers and stuff, and I also had to open up the extruder and clean that one up, and cut off a tiny piece of ptfe tube with exacto blade to put on the extruder's arm Feb 13, 2019 · @gear said in Bondtech BMG owners what are your accel and jerk settings?: @deckingman @burtoogle which such high jerk values don't you find your extruder to make a louder sound, this might have put my off at first. So it's a toss up. My clone BMG required some adjustments to align the filament path. This is a dual extruder that really helps with underextrusion problems. that sound is from the high rotation speed with the gears. By following the steps below, you can create ABS-specific retraction settings in Cura that you Open the extruder latch and see if you can manually push filament through the heated hotend. 05 (my old value with the BMG extruder) to 1. I used around 4. And please don't forget the extruder settings as well. A Bowden Extruder usually has a larger Retraction Distance of around 5mm, while a Direct Drive Extruder has a smaller Retraction Distance of around 1-2mm. The printer seems to like this for the axis movements, but the retraction seems brutally abrupt and I keep going to check on the print to find Cura has standard profiles for the Ender 5, and the settings included are good guidelines for initial test prints. (Found in Cura advanced or maybe expert settings). Apr 23, 2024 · The most important things to remember when configuring Ender 3 retraction settings are to use a generous retraction distance to accommodate the Ender’s Bowden extruder, set the maximum retraction count well below the Cura default of 100 unless you’re using indestructible filament, and avoid using an extra prime amount unless you really need to. When the stepper retract the filament, the sound is loud (see the video). 8 degree stepper and was set to 415 on Marlin. These settings are available when opening the Custom mode. 0 7 Since the BMG Extruder uses a gearing the rotation direction of the motor needs to be revered. Have you silent steppers? I made experience with the BTT tmc2209 that they cannot work in silent mode with the BMG extruder. I've been battling with printing TPU with a BMG extruder all day, I've changed printing speed all the way down to 10mm/s, changed retraction speeds down to 10mm/s, or turning them off entirely. 75 mm extruder is the simplest way to increase the performance and reliability of your Creality CR-10 V2 printer in a matter of minutes. 5mm retraction distance, but that was with Capricorn XS bowden tubing (which lets you retract less in Bowden setups - I've used up to 6mm retraction previously). Use Extruder kind and Filament thickness to select the right tab. Currently I use the following cura slicer settings: Temperatur: 220 Bed temp: 70 Speed: 80mm/s Infill speed: 50mm/s Initial speed: 30mm/s Travel speed: 150mm/s Retraction distance: 3mm Retraction speed: 35mm/s Deretraction speed: 17mm/s Retraction count: 10 Combing: off Retract at layer change: off Z-hop: off I tried almost everything: This Anycubic Kossel BMG Upgrade guide will help you to install BMG extruder. 8mm retraction on a standard E3D, but now I'm using a Volcano with a 0. Cannot upvote this enough. Please contact the moderators of this subreddit if you have any questions or concerns. 75 mm extruder is the simplest way to increase the performance and reliability of your Creality CR-10 printer in a matter of minutes. Every Day new 3D Models from all over the World. 95 # Calculated distance microsteps: 16 gear_ratio: 3:1 # BMG gear ratio For more information check extruder configuration. Some results were sort of acceptable but still required lots of clean up, while others were totally awful. I have tried changing retraction speeds. The BMG moves the filament back- and forwards correctly. Everything else seems ok, I think. 8 (The all metal hotend has a maximum retraction distance of 4) I have tried all different temperatures, retraction settings, speeds. 3d benchy racing 21’38 Sep 14, 2020 · Cura Retraction Settings on Ender 3. 0): Printing temperature: 190 degrees Celsius Travel speed: 80 mm/sec Retraction: enabled (obviously) Retraction distance: 2 mm Retraction speed: 40 mm/sec Retraction minimum travel distance: 0. 8 to Orca Slicer 2. Done the calibrations and have Pressure Advance set to 0. Step… Jan 19, 2023 · How to Configure TPU Retraction Settings in Cura? Applying the appropriate retraction configuration for TPU and saving it for later usage in Cura is a pretty effortless task that won’t take too much of your time. I upgraded my Voxelab Aquila to a (clone) BMG dual gear extruder, on a Unitak3D direct-drive bracket. Although the section is always visible, the dual extrusion settings will only appear for dual extrusion printers. Cura 5. the picture is using a 3mm retraction at 30mm/s . 8 mm and a retraction speed of 40 mm/s are recommended for PLA on the Ender-3 V3 SE. 75 type or 2. Elegoo Cura UI Interfa. The ideal Cura retraction settings can depend on various factors, including the chosen filament and the type of extruder used on the 3D printer. This is how you set the retraction settings in Cura correctly: Retraction Speed = 20 – 45 mm/s (5 mm/s steps) Retraction Distance (Direct Extruder) = 0. Change your extruder's max feed rate to around 20-25. 2 profile with some tweaks between different iterations of the print with coasting turned on, combing not in skin, wipe turned on, retraction between 6 and 7. 2 Retraction speed 45 Max Retraction Count 20 Minimum Extrusion Distance 1. I then auto-tuned the hotend heater and all seemed to work right. So stellst du die Retraction Einstellungen in Cura richtig ein: Retraction Speed = 20 – 45 mm/s (5 mm/s Schritte) Retraction Distance (Direct Extruder) = 0,5 – 2 mm (1 mm Schritte) Retraction Distance (Bowden Extruder) = 4 – 8 mm (1 mm Schritte) Retraction Minimum Travel = 0,1 mm (in 0,5 mm Schritten hoch) I am using an OG Ender 3 with a mellow BMG and I just transitioned from Cura to Orcaslicer yesterday. gcode file or with the following gcode sent in pronterface: M92 E562 ; set esteps M500 ; save esteps rotation_distance 5. Scroll down the menu and enable “Wipe Nozzle between layers. 7 However if retraction settings were too aggressive, it causes filament grind repeatedly and break around the extruder. What E steps you ended up with? For BMG you should be somewhere around 400. Retraction Speed: This My intention is to solve this issue via tweaks to retraction speed/acceleration/jerk settings, to make retractions much faster and make this issue negligible. I have now converted to a direct drive BMG extruder with just 2mm extaction and it works very well. I stopped using cura and went to prusa slicer, I’d share my settings but they are most definitely wrong for your printer. Heres my set-up: E3V2 with stock hotend, 0. cfg: ## Update value below when you perform extruder calibration ## If you ask for 100mm of filament, but in reality it is 98mm: ## rotation_distance = <previous_rotation_distance> * <actual_extrude_distance> / 100 Otherwise my Cura settings are pretty standard other than my speeds being bumped up a lot. Installation manual BMG for Creality CR-10 V1. 75 ; Set for print monitor M592 D0 A0. PA is Calibrated and is 0. This is not exactly BMG, but shares the same Idea. A retraction distance of 0. Retraction can improve overall print quality and stop print imperfections such as blobs and zits. 12 rotation_distance: 22. Learn the best Ender 3 retraction settings! Made PID tuning, esteps calibration but I still have issues with stringing. Some of the parameter settings include: The ask: A quick comment with your filament brand, filament type and bed and extruder temps. Then look for the “travel” section and you can check retraction settings there. 5mm and speed of 35mm/s. On the drop-down menu, type “Wipe” into the Search box. 6mm now yields proper extrusion. dtgtur grgx ikvuazr ttfa rqossqo eglvwg ieixm rouz upznl inwlv