Bmg extruder cura retraction settings I have now converted to a direct drive BMG extruder with just 2mm extaction and it works very well. 025-0. 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. 8mm retraction, and definitely not higher than 1mm. Change your extruder's max feed rate to around 20-25. These settings are available when opening the Custom mode. 75, and printing at 100mm/s. 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. Struggling to get the extruder setup. 4 mm nozzle, Genuine BMG extruder mounted as a direct drive, Minion D hot end cooling with 4010 blower. 7 However if retraction settings were too aggressive, it causes filament grind repeatedly and break around the extruder. Enable Cura retraction, enable Cura firmware retraction, set printer. 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. Oct 31, 2024 · Same story, same issue. Retraction is a mechanism built into the extruder that retracts the filament by a short distance. I just changed the blowers with 5015 ones and printed a housing for them. 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. 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. Everything else seems ok, I think. PA works with the BMG. Have you silent steppers? I made experience with the BTT tmc2209 that they cannot work in silent mode with the BMG extruder. Jul 12, 2023 · Launch Cura Slicer; Select the Print Settings bar on the right-hand side of the Cura home screen. 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. I have an original Aquila that I got in January 2021. By the way, the BMG extruder driven gear has 50 teeth. 95 # Calculated distance microsteps: 16 gear_ratio: 3:1 # BMG gear ratio For more information check extruder configuration. CSS Error Ender 3 V2 - sprite extruder pro - Sonic pad. 0 mm Speed: 35 mm Retract Extra Prime: 0. 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). 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. Jun 20, 2023 · Retraction is the key to reducing stringing. 5 mm retractions with 50 mm speed,bmg extruder. Use Extruder kind and Filament thickness to select the right tab. I have the same issue. I have a Ender2 pro with spider v3 hotend in bowden setup and using a 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. 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. Temp: 225 Temp bed: 60 Layer height: 0. 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. In Cura my settings are ‚Retraction Option 1. 8 mm and a retraction speed of 40 mm/s are recommended for PLA on the Ender-3 V3 SE. 5 – 2 mm (1 mm steps) Retraction Distance (Bowden Extruder) = 4 – 8 mm (1 mm steps) Retraction Minimum Travel = 0. My retraction settings were a speed of 32 (the BMG does not like to retract much faster) and a distance of 3. Too high of retraction could cause clogs since this hotend is all metal. The BMG moves the filament back- and forwards correctly. It takes a community. So i am thinking the retraction length is too See full list on the3dprinterbee. Apr 9, 2022 · The print also looks like it is a bit under extruded, so I increased the Extrusion Multiplier from 1. Done the calibrations and have Pressure Advance set to 0. 07772 B-0. 2 Retraction speed 45 Max Retraction Count 20 Minimum Extrusion Distance 1. With those settings I have virtually no stringing using PETG at 240 C using Klipper. 6 nozzle installed. Ender 3 V2, With a genuine Bondtech BMG Extruder My retraction settings are as follows (using Cura) I have also tried Pruaslicer: . 6mm nozzle All metal Extruder Cura settings: I do not have a precision scale, but i think there is still a picture. I set mine to 25mm/s and voila, the sound was gone! do experiment with the retraction distance since it can cause nasty stringing. 7. This Anycubic Kossel BMG Upgrade guide will help you to install BMG extruder. This helps to minimize stringing and ensure a cleaner Sep 4, 2018 · @gavatron3000 said in I think I have Bowden problems:. 1 mm (up in 0. 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. Loading. 2 Combing: off (debating this one) Print speed with PLA usually 60m/s. BMG Direct Drive extruder. 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. 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. 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. Retraction can improve overall print quality and stop print imperfections such as blobs and zits. 5 & 25 which was the default in Cura for me. I am wondering the retraction settings for this extruder. 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. Try looking into settings that affect the end/beginning of each line. 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. I have had many different printers. I had a lot of strange artifacts on outer surfaces BMG Clone Retraction Noise Problem. The retraction only needs to relieve the residual pressure in the system after the extruder stops turning. 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. 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. Elegoo Cura UI Interfa. Layer height and width: Experiment with different layer heights and line widths to find the optimal combination for your specific extruder setup and filament. And please don't forget the extruder settings as well. 75 type or 2. Although the section is always visible, the dual extrusion settings will only appear for dual extrusion printers. 0 mm. For PLA, a good starting point is around 4-6 mm. The default setting is 60. I upgraded my Voxelab Aquila to a (clone) BMG dual gear extruder, on a Unitak3D direct-drive bracket. 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. Here are the key settings to consider: Retraction Distance: This controls how far the filament is pulled back into the nozzle. ×Sorry to interrupt. Set your retract and unretract speeds to 30mm/s to start. I've read you can do retraction changes on the fly (right on), but I havent had luck with that. I put a BMG extruder on that and shortened the bowden tube by roughly 4 inches. Maybe a problem with thin vertical lines (top of the cones on photo). Jun 21, 2018 · Then in that section of settings there is a check box that enables firmware retraction. No stringing even with petg. Anyone know the best retraction distance and speed for PLA for this hotend? I have tried 6mm @ 45mm/s and 6mm @ 60mm/s. I have had more luck with slower retraction speeds. com Mar 25, 2024 · Retraction settings are in the Travel section. cfg. Jun 23, 2023 · This article describes the various build plate adhesion settings in UltiMaker Cura. 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. 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. I suspect this roughly 2. Sep 29, 2020 · Retraction settings are stock settings in Cura, haven't touched them. 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. Volumetric flow rates are somewhat variable, depending on your 3D printer, filament material, nozzle size, extruder type, slicer settings, model being printed, etc. A retraction distance of 0. 6mm nozzle and have no idea where to start testing retraction settings. Please contact the moderators of this subreddit if you have any questions or concerns. 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. So my Delta has a Bowden setup with the Bondtech QR. I’m using Cura 4. Unscrew the tensioning bolt and then remove the spring. 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. 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. If your lines are uneven it sounds like you either have a clog or extrusion (extruder) issues. 1. I have done temp tests and retraction tests and still the same. So, 6. I am a bot, and this action was performed automatically. Pressure Slicer is cura, settings are based on CHEP's 0. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3. Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. In Cura, I've tried adjusting the "Retraction Extra Prime Amount" up to 0. 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. Other than that everything is stock. 11 and Marlin 2. This new revolution in design utilizes the proven Bondtech Dual Drive Technology with precision CNC-manufactured parts. 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). the picture is using a 3mm retraction at 30mm/s . And we get the right test object. Some of the parameter settings include: The ask: A quick comment with your filament brand, filament type and bed and extruder temps. But if extruder jams are a problem for you or a filament gets stuck, follow your printer’s manual to unjam it. Seems that the metal creality extruder just isn't that great. The Titan I had before was much noisier, it went clack, clack all the time but the BMG is quiet. There are two main types of extrusion systems in filament 3D printers, either a Bowden Extruder or Direct Drive Extruder. Set the retraction amounts in Klipper firmware. Feb 18, 2022 · The Bowden setup requires very large retraction distances to get rid of stringing, 2 or 3mm. that sound is from the high rotation speed with the gears. I tried various retraction settings, but they don't seem to change much. Unscrew the lever bolt, and remove the lever handle. 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. Now measuring the extrusion and measuring a calibration cube the results are pretty good and precise. I've got a Delta, with the smart effector, a 400mm bowden tube. So it's a toss up. It only happens on retraction so maybe there are some Cura settings I'm missing? Any help would be much appreciated. How to find these default profiles and the best settings in Cura you will learn in this article. I copied my retraction settings (50mm/s retract speed) from Cura and it would work but the extruder aggressively squeaks on retraction and deretraction. Tweak the retraction settings and other related settings until you get optimal results. Make sure your e-steps are calibrated properly for the BMG. I have tried changing retraction speeds. 10 and changed retraction to 3. I have heard 4mm distance/50mm speed. 3d benchy racing 21’38 Sep 14, 2020 · Cura Retraction Settings on Ender 3. 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. 8 (The all metal hotend has a maximum retraction distance of 4) I have tried all different temperatures, retraction settings, speeds. The main settings you need to worry about are Retraction Distance and Retraction Speed. Cura for Bambu X1 and P1 Series (stock BMG) extruder Apr 13, 2018 · @saffi said in Bondtech BMG, E3D Direct Drive, Simplify3D Extrusion Settings:. I usually start at 5 mm and adjust from there. Z hop 0,4mm before retract. 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). After that, an increased extrusion does not yield more material extruded. But with the tmc2209 in silent mode, it sounds like May 2, 2022 · [extruder] nozzle_diameter For BMG E3D V6 Direct Drive: 77. This is located in the “printer settings” tab, under “extruder 1”. I have no problems with the tmc4988, BMG extruder and PA 0. Generally, if you want a direct extruder, BMG or similar ones are the best right now. Apr 28, 2024 · Here you need to copy the start Gcode, and the end Gcode. 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). with trimpots you need to adjust a couple of settings regarding the extruder system. PA is Calibrated and is 0. The Hotend extrudes reliable with a flow rate of 24mm³. 5mm. 85mm filament in your printer. Enable Cura retraction, disable Cura firmware retraction, do not have printer. 55, max_accel: 3000 left at default, and retraction set to 0. You said in another thread you use cura. i have the exact same bmg extruder and had the EXACT same sound! It was because my retraction speed was too fast. 7 mm at 40 mm/s. Some results were sort of acceptable but still required lots of clean up, while others were totally awful. 05mm extra unretract seem to work ok for me. I never thought about potential skipping though. Interesting! I've experimented with all sorts of retraction settings from . 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. 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. 97€ with 20% # Any extrusion/retraction below this temperature will be prevented. 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. Cura 5. I am using a stock extruder with calibrated esteps and print using Patona and esun filaments with zero stringing. I modified the Marlin source code to set the E steps/unit to 415 and installed in on the printer. 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. 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. # ### Extruder Speeds/Feedrates # Speed settings Feb 5, 2018 · Increase extruder max speed in M203 to 3600 (i. None of this has changed in the last 3 months. I have tried wiping settings, coasting settings, and even acceleration and jerk settings. 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. 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. Retraction Distance= . 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. h file is found here, the Configuration_adv. When the stepper retract the filament, the sound is loud (see the video). 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. 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. Any idea a baseline? Cura set 6. I keep getting stringing and can't dial it in. 6mm now yields proper extrusion. Alternatively I would try to coast the print head a bit to get rid of the excess oozing. 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. Cannot upvote this enough. Creality K1 has a similar one. The printer uses a bltouch sensor and Marlin 2. It only happens with Cura 4. Before with a slightly modified hob gear extruder I just used default Cura setting, which is 4. 5 retraction and speed 40mm does the job for me. Remove the Bowden tube from the extruder by pressing the grey plastic lip towards the extruder and then pulling on the Bowden tube out. 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. Many of these settings, such as speed, temperature and retraction must be calibrated individually. I've read 4mm to 7mm, but that seems quite high. gcode file or with the following gcode sent in pronterface: M92 E562 ; set esteps M500 ; save esteps rotation_distance 5. Sep 22, 2019 · ; Custom settings are not configured M572 D0 S0. 8mm to 1. Every Day new 3D Models from all over the World. E steps/mm 562 This is set by using the Settings. 13 dir_pin: !P0. 3 mm^3 without noticeable difference. 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. 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. Cura has good controls for retraction but they can't be changed on the fly. 48. Great how math works out. 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. Upgraded Ender 3 Pro to Klipper and switched from Cura 5. 4 Nozzle and 1. 0 to 0. Here were my final settings in printer. 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. 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. 8mm retraction on a standard E3D, but now I'm using a Volcano with a 0. You can tune retraction distance, speed, acceleration and also enable or disable z hop. 2 mm layer height. The ideal Cura retraction settings can depend on various factors, including the chosen filament and the type of extruder used on the 3D printer. cfg settings, fine tune printer. I've seem some users reporting using these recommendations, but others saying they do better with 0. It comes with a smaller motor (optional), because it is geared 3:1 instead of 1:1. h file is found here. Dial your retraction WAY back. Don't forget to reduce your cura retraction settings if you are not using a Bowden tube. 1 software. Learn the best Ender 3 retraction settings! Made PID tuning, esteps calibration but I still have issues with stringing. For settings I used retraction distance of 2. Certain complex model has more than 100 retractions on a same layers, it will definitely cause breakage of filament in long run. But calibrating around that i could not get rid of strings. 11 enable_pin: !P2. Bowden extruders require a greater retraction distance than direct drive extruders. This is a dual extruder that really helps with underextrusion problems. Set the retraction amounts in Cura. Replaced the stock gear drive with the BMG, still pushing the filament through the Bowden tube (as opposed to directly on the hotend). 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. Try re-leveling your bed and I switched now to a BMG Clone extruder and I cannot make my long print work ever since. May 23, 2019 · Hi, I've got a long bowden (aprox 1m) with capricorn tube, Bondtech BMG extruder and an E3D Volcano setup. Find out how to perfect your Cura retraction settings (including the coasting settings). 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. 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. Installation manual BMG for Creality CR-10 V1. 0 Sep 4, 2024 · Retraction for Different Extruders and Materials. Nozzle Retraction Settings Additional settings or relevant information is always encouraged. 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. This is the best stringing test result I've had so far in 2 years. If it's not due to retraction, then you could look into settings like coasting. I have a Mega (with no S or X). 0 7 Since the BMG Extruder uses a gearing the rotation direction of the motor needs to be revered. This is not exactly BMG, but shares the same Idea. I used around 4. Update: This happened again with Benchy print but about 4 cm unlike previously, half of the skirt print failed but actual print was OK. The length is 200mm, and a rétractation or 3mm, 0,9 deg stepper. I have definitely much better surface with Orca compared with Cura. . 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. 2. Even when using large retraction distances, the retraction quality is not very good. 5, also tried retraction speed of 25mm/s and higher. Then look for the “travel” section and you can check retraction settings there. 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. e. 8. For v6+BMG DD you will need somewhere around 0. There are a lot of solutions that utilize nema14 steppers with BMG gear set that can be printed. Identify the thickness of the filament you are using; You are using either 1. Jul 5, 2021 · Hey there Klipper Skippers, Just made the transition to Klipper to attempt to get some better print times. Unscrew the three remaining bolts and remove the stepper motor and original extruder body. 00029 ; Nonlinear extrusion. I just tuned my Voron2 running a Bondtech LGX Lite extruder. 6-8mm of retraction and 0. Option 2. I expected that. 1 or Creawsome mod. cfg settings, fine tune Cura. Also note that both extruders must be enabled in the Configuration panel to tune these What settings? I use 0. In this case, stringing is inevitable. 8 For BMG E3D Volcano Direct Drive: Ultimaker Cura Settings for Klipper. 4 mm nozzle and 0. 85mm and that's where everything went downhill. 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. 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. The issue may also be with the bed not being level. What are your retraction settings and also what speed are you printing at with DD? Currently: Retraction Distance: 1. Ie on my heavily upgraded Ender 5+ with Dragon HF all metal hotend I use 2. 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. Layer Height: . 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. 7 This is set in your [extruder] section in your cfg in Klipper rotation_distance: 5. Filament is different from my previous one, both suffer from stringing. 98% flow, 2. Nov 9, 2018 · I ran something like 0. 0. With optimized settings, the Mosquito® can reach approximately 35 mm3/sec, while the Introduction The Bondtech BMG 1. Heres my set-up: E3V2 with stock hotend, 0. 5mm and speed of 35mm/s. Teaching tech has a very good retraction tower gcode for you to print & test. 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. These are located in the “filament settings” tab, under “cooling”. But I still have these stringing issues, and after a print I can often see a string going from the print to the nozzle. The Configuration. If you can't then you might have to clear the blockage. Lowering the Cura default extraction distance from 6. 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. 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. 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. 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. May 21, 2024 · What is the BMG extruder setting? The BMG extruder is a type of extruder used in 3D printing. Below is last part of print Gcode. 75 Filament (Hatchbox) and have tried two different ones, both less than a week old (rather have received a week ago). Mar 29, 2022 · The default Retraction Distance on Cura is 5. Jun 21, 2018 · I've got this new Bondtech BMG extruder and I cant get these greasy settings right for wicked retraction results. 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. 05. What E steps you ended up with? For BMG you should be somewhere around 400. 05 (my old value with the BMG extruder) to 1. Anyway, I doubt you will be able to print at 100 mm/s even with 0. 5mm to 1mm with retraction speeds 30-45mm/s or so. 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. Anybody who can't help no worries. Jun 30, 2023 · The Ender 3 (V2/Pro/S1) printers are great at pushing filament, but stringing can be a problem. I run a clone BMG and a clone Mosquito in a direct setup on my Ender 3. 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. As for this exact one, Aluminum is a little too much. 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. 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. I recently installed a BMG extruder (not a clone) on my Ender 3 Pro. Start & End Gcode for Neptune 4 and 4 Pro i got the Kobra Neo and i run a retraction distance of 0. (Found in Cura advanced or maybe expert settings). Retraction settings are in the Travel section. 5mm distance and high retraction speeds like 80-90mm/s. Then in Cura, I went into my printer settings to change the extruder to 2. 35mm Distance: 6. That sounds like the retraction you would need for a Bowden extruder, not direct drive. 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. 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. It's said what matters more is the retraction speed rather than length. May 26, 2024 · Retraction settings: Adjusting the retraction distance, speed, and extra restart distance can help minimize stringing and improve print quality. 12 rotation_distance: 22. 75 mm extruder is the simplest way to increase the performance and reliability of your Creality CR-10 printer in a matter of minutes. I had no issues using standard PLA & Silky PLA. I then auto-tuned the hotend heater and all seemed to work right. The Bondtech BMG 1. Also note that i have a bowden system, a BMG clone extruder, a 50w heating element and a 0. 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. 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. Of course now my prints look like crap and everything needs to be recalibrated. 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. 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. It's whether I go for a linear rails to go with it I guess will be the next push for speed. I don't think it is very noisy. It is a BMG and as far as I know on a 1. My clone BMG required some adjustments to align the filament path. 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. Your mileage may vary. 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. Try 80-100%. On the drop-down menu, type “Wipe” into the Search box. I stopped using cura and went to prusa slicer, I’d share my settings but they are most definitely wrong for your printer. So, excited I had cracked the code I updated my settings to 0. Scroll down the menu and enable “Wipe Nozzle between layers. 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. 1 and works perfectly. 2 to 8mm (over 1 is too much for direct drive from what I read) and speeds from 10mm/s to 60mm/s. 0mm. Forgive my newness, I've only owned a 3d printer (Ender 3 S1 Pro) for about two weeks. 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. 75mm retract at 25mm/s on my direct drive using a BMG extruder, V6 hotend and pancake stepper at stock amps. This ensures optimal extrusion and prevents heat-related issues. 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. 75 ; Set for print monitor M592 D0 A0. They have too less torque, so you need to put the extruder stepper to spread cycle. 8 to Orca Slicer 2. All-metal hotends typically need much lower retraction than ordinary ones. I actually broke down and bought a BMG extruder, will try that next. Feb 20, 2024 · How the Right Ender 3 Retraction Settings Stop Stringing Retraction Settings. The only times I have had a jam are when I tried to eject the filament too slowly for a filament change. 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. This photo shows how the cables are arranged in the connector for the extruder as default. 17 teeth on the old one). Should I be testing beyond 10 dist / 60 speed? The only updgrades I have are: PTFE Tube 0. Another critical aspect is the retraction settings. 5 mm steps) Oct 13, 2019 · Hi. 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. So in cura, click the arrow button at the top right and you’ll get the full settings menu. On that machine my retraction length is 2. 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. 1 ; Pressure Advance;M591 D0 P2 C4 S1 ; Activate filament sensor M404 N1. 8 degree stepper and was set to 415 on Marlin. E-steps are fine. 4-0. jqctmne jsuf rdenip izok hoxdv rzyo hlwdo enp ssmdo cdulcz