Bmg extruder cura retraction settings.

Bmg extruder cura retraction settings 0 mm. I have had many different printers. As for this exact one, Aluminum is a little too much. Elegoo Cura UI Interfa. I have a Mega (with no S or X). Filament is different from my previous one, both suffer from stringing. 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. I usually start at 5 mm and adjust from there. 5 & 25 which was the default in Cura for me. h file is found here. I have heard 4mm distance/50mm speed. 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. I run a clone BMG and a clone Mosquito in a direct setup on my Ender 3. Installation manual BMG for Creality CR-10 V1. com Mar 25, 2024 · Retraction settings are in the Travel section. 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. 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. 5mm. 025-0. I tried various retraction settings, but they don't seem to change much. 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. 11 enable_pin: !P2. 75 mm extruder is the simplest way to increase the performance and reliability of your Creality CR-10 printer in a matter of minutes. Apr 9, 2022 · The print also looks like it is a bit under extruded, so I increased the Extrusion Multiplier from 1. This is not exactly BMG, but shares the same Idea. Jun 23, 2023 · This article describes the various build plate adhesion settings in UltiMaker Cura. But if extruder jams are a problem for you or a filament gets stuck, follow your printer’s manual to unjam it. But with the tmc2209 in silent mode, it sounds like May 2, 2022 · [extruder] nozzle_diameter For BMG E3D V6 Direct Drive: 77. This ensures optimal extrusion and prevents heat-related issues. Other than that everything is stock. Generally, if you want a direct extruder, BMG or similar ones are the best right now. I’m using Cura 4. Here are the key settings to consider: Retraction Distance: This controls how far the filament is pulled back into the nozzle. 6mm now yields proper extrusion. # ### Extruder Speeds/Feedrates # Speed settings Feb 5, 2018 · Increase extruder max speed in M203 to 3600 (i. 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 modified the Marlin source code to set the E steps/unit to 415 and installed in on the printer. Sep 29, 2020 · Retraction settings are stock settings in Cura, haven't touched them. Of course now my prints look like crap and everything needs to be recalibrated. 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. 3 mm^3 without noticeable difference. 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. I have now converted to a direct drive BMG extruder with just 2mm extaction and it works very well. I have an original Aquila that I got in January 2021. 05. 2 Combing: off (debating this one) Print speed with PLA usually 60m/s. CSS Error Ender 3 V2 - sprite extruder pro - Sonic pad. 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. 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. Make sure your e-steps are calibrated properly for the BMG. Oct 31, 2024 · Same story, same issue. Another critical aspect is the retraction settings. 1 ; Pressure Advance;M591 D0 P2 C4 S1 ; Activate filament sensor M404 N1. I recently installed a BMG extruder (not a clone) on my Ender 3 Pro. I have had more luck with slower retraction speeds. 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. I keep getting stringing and can't dial it in. 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. In Cura, I've tried adjusting the "Retraction Extra Prime Amount" up to 0. 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. The main settings you need to worry about are Retraction Distance and Retraction Speed. I have tried wiping settings, coasting settings, and even acceleration and jerk settings. It's whether I go for a linear rails to go with it I guess will be the next push for speed. Enable Cura retraction, enable Cura firmware retraction, set printer. Anyway, I doubt you will be able to print at 100 mm/s even with 0. E-steps are fine. 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. 00029 ; Nonlinear extrusion. 6-8mm of retraction and 0. 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. With optimized settings, the Mosquito® can reach approximately 35 mm3/sec, while the Introduction The Bondtech BMG 1. Alternatively I would try to coast the print head a bit to get rid of the excess oozing. 2 mm layer height. For v6+BMG DD you will need somewhere around 0. 2 to 8mm (over 1 is too much for direct drive from what I read) and speeds from 10mm/s to 60mm/s. Everything else seems ok, I think. Try 80-100%. 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. Retraction Distance= . 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. Here were my final settings in printer. That sounds like the retraction you would need for a Bowden extruder, not direct drive. Loading. Sep 22, 2019 · ; Custom settings are not configured M572 D0 S0. 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. I upgraded my Voxelab Aquila to a (clone) BMG dual gear extruder, on a Unitak3D direct-drive bracket. I am a bot, and this action was performed automatically. i have the exact same bmg extruder and had the EXACT same sound! It was because my retraction speed was too fast. 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. 48. The Bondtech BMG 1. 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. Volumetric flow rates are somewhat variable, depending on your 3D printer, filament material, nozzle size, extruder type, slicer settings, model being printed, etc. 6mm nozzle All metal Extruder Cura settings: I do not have a precision scale, but i think there is still a picture. I have no problems with the tmc4988, BMG extruder and PA 0. My retraction settings were a speed of 32 (the BMG does not like to retract much faster) and a distance of 3. 5 mm retractions with 50 mm speed,bmg extruder. This is the best stringing test result I've had so far in 2 years. Option 2. Even when using large retraction distances, the retraction quality is not very good. This photo shows how the cables are arranged in the connector for the extruder as default. BMG Direct Drive extruder. I just changed the blowers with 5015 ones and printed a housing for them. 1 or Creawsome mod. Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. Try looking into settings that affect the end/beginning of each line. 75, and printing at 100mm/s. I copied my retraction settings (50mm/s retract speed) from Cura and it would work but the extruder aggressively squeaks on retraction and deretraction. 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. This is a dual extruder that really helps with underextrusion problems. Set the retraction amounts in Cura. I suspect this roughly 2. 8 mm and a retraction speed of 40 mm/s are recommended for PLA on the Ender-3 V3 SE. 7 mm at 40 mm/s. with trimpots you need to adjust a couple of settings regarding the extruder system. 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. All-metal hotends typically need much lower retraction than ordinary ones. Before with a slightly modified hob gear extruder I just used default Cura setting, which is 4. 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. 5mm to 1mm with retraction speeds 30-45mm/s or so. 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. 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. 75 ; Set for print monitor M592 D0 A0. Forgive my newness, I've only owned a 3d printer (Ender 3 S1 Pro) for about two weeks. Heres my set-up: E3V2 with stock hotend, 0. Ender 3 V2, With a genuine Bondtech BMG Extruder My retraction settings are as follows (using Cura) I have also tried Pruaslicer: . And we get the right test object. 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. I used around 4. I set mine to 25mm/s and voila, the sound was gone! do experiment with the retraction distance since it can cause nasty stringing. You can tune retraction distance, speed, acceleration and also enable or disable z hop. And please don't forget the extruder settings as well. 8 to Orca Slicer 2. 7 This is set in your [extruder] section in your cfg in Klipper rotation_distance: 5. 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've read you can do retraction changes on the fly (right on), but I havent had luck with that. the picture is using a 3mm retraction at 30mm/s . Although the section is always visible, the dual extrusion settings will only appear for dual extrusion printers. 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. Unscrew the lever bolt, and remove the lever handle. 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. But calibrating around that i could not get rid of strings. Cura 5. So, 6. Pressure Slicer is cura, settings are based on CHEP's 0. 85mm filament in your printer. 8. What are your retraction settings and also what speed are you printing at with DD? Currently: Retraction Distance: 1. Update: This happened again with Benchy print but about 4 cm unlike previously, half of the skirt print failed but actual print was OK. 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. Temp: 225 Temp bed: 60 Layer height: 0. 7 However if retraction settings were too aggressive, it causes filament grind repeatedly and break around the extruder. 3d benchy racing 21’38 Sep 14, 2020 · Cura Retraction Settings on Ender 3. 4 mm nozzle and 0. It only happens with Cura 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. 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. 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). 2. I am wondering the retraction settings for this extruder. 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. The ideal Cura retraction settings can depend on various factors, including the chosen filament and the type of extruder used on the 3D printer. 0. 75mm retract at 25mm/s on my direct drive using a BMG extruder, V6 hotend and pancake stepper at stock amps. 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. Unscrew the tensioning bolt and then remove the spring. I have the same issue. Cannot upvote this enough. Enable Cura retraction, disable Cura firmware retraction, do not have printer. 5 – 2 mm (1 mm steps) Retraction Distance (Bowden Extruder) = 4 – 8 mm (1 mm steps) Retraction Minimum Travel = 0. 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. 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. 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. The Hotend extrudes reliable with a flow rate of 24mm³. So i am thinking the retraction length is too See full list on the3dprinterbee. 8mm to 1. 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. For settings I used retraction distance of 2. 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. Remove the Bowden tube from the extruder by pressing the grey plastic lip towards the extruder and then pulling on the Bowden tube out. 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. 7. 4-0. Jun 21, 2018 · Then in that section of settings there is a check box that enables firmware retraction. Then look for the “travel” section and you can check retraction settings there. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3. So, excited I had cracked the code I updated my settings to 0. gcode file or with the following gcode sent in pronterface: M92 E562 ; set esteps M500 ; save esteps rotation_distance 5. 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. Now measuring the extrusion and measuring a calibration cube the results are pretty good and precise. PA works with the BMG. 5 retraction and speed 40mm does the job for me. Tweak the retraction settings and other related settings until you get optimal results. Feb 20, 2024 · How the Right Ender 3 Retraction Settings Stop Stringing Retraction Settings. 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. Don't forget to reduce your cura retraction settings if you are not using a Bowden tube. h file is found here, the Configuration_adv. Retraction is a mechanism built into the extruder that retracts the filament by a short distance. Great how math works out. The retraction only needs to relieve the residual pressure in the system after the extruder stops turning. This new revolution in design utilizes the proven Bondtech Dual Drive Technology with precision CNC-manufactured parts. Should I be testing beyond 10 dist / 60 speed? The only updgrades I have are: PTFE Tube 0. 85mm and that's where everything went downhill. The default setting is 60. How to find these default profiles and the best settings in Cura you will learn in this article. Lowering the Cura default extraction distance from 6. 07772 B-0. Dial your retraction WAY back. Retraction can improve overall print quality and stop print imperfections such as blobs and zits. 5, also tried retraction speed of 25mm/s and higher. Layer Height: . These are located in the “filament settings” tab, under “cooling”. 55, max_accel: 3000 left at default, and retraction set to 0. I then auto-tuned the hotend heater and all seemed to work right. Jun 21, 2018 · I've got this new Bondtech BMG extruder and I cant get these greasy settings right for wicked retraction results. 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. There are a lot of solutions that utilize nema14 steppers with BMG gear set that can be printed. 10 and changed retraction to 3. Jun 30, 2023 · The Ender 3 (V2/Pro/S1) printers are great at pushing filament, but stringing can be a problem. I have definitely much better surface with Orca compared with Cura. On that machine my retraction length is 2. e. 4 mm nozzle, Genuine BMG extruder mounted as a direct drive, Minion D hot end cooling with 4010 blower. 0mm retraction, 70mm/s I got the best results with 205 °C with various PLA filaments. Also note that both extruders must be enabled in the Configuration panel to tune these What settings? I use 0. A retraction distance of 0. PA is Calibrated and is 0. Also note that i have a bowden system, a BMG clone extruder, a 50w heating element and a 0. Every Day new 3D Models from all over the World. cfg settings, fine tune Cura. 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). 05 (my old value with the BMG extruder) to 1. 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. (Found in Cura advanced or maybe expert settings). Try re-leveling your bed and I switched now to a BMG Clone extruder and I cannot make my long print work ever since. 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. E steps/mm 562 This is set by using the Settings. 95 # Calculated distance microsteps: 16 gear_ratio: 3:1 # BMG gear ratio For more information check extruder configuration. 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. Set your retract and unretract speeds to 30mm/s to start. I actually broke down and bought a BMG extruder, will try that next. I don't think it is very noisy. I have a Ender2 pro with spider v3 hotend in bowden setup and using a bmg extruder. The only times I have had a jam are when I tried to eject the filament too slowly for a filament change. Unscrew the three remaining bolts and remove the stepper motor and original extruder body. I've read 4mm to 7mm, but that seems quite high. 0 7 Since the BMG Extruder uses a gearing the rotation direction of the motor needs to be revered. 5 mm steps) Oct 13, 2019 · Hi. 8 degree stepper and was set to 415 on Marlin. Certain complex model has more than 100 retractions on a same layers, it will definitely cause breakage of filament in long run. I've got a Delta, with the smart effector, a 400mm bowden tube. 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. Some results were sort of acceptable but still required lots of clean up, while others were totally awful. They have too less torque, so you need to put the extruder stepper to spread cycle. 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. 4 Nozzle and 1. Many of these settings, such as speed, temperature and retraction must be calibrated individually. Seems that the metal creality extruder just isn't that great. I stopped using cura and went to prusa slicer, I’d share my settings but they are most definitely wrong for your printer. The length is 200mm, and a rétractation or 3mm, 0,9 deg stepper. Z hop 0,4mm before retract. Scroll down the menu and enable “Wipe Nozzle between layers. I just tuned my Voron2 running a Bondtech LGX Lite extruder. So it's a toss up. Layer height and width: Experiment with different layer heights and line widths to find the optimal combination for your specific extruder setup and filament. Jul 5, 2021 · Hey there Klipper Skippers, Just made the transition to Klipper to attempt to get some better print times. I have done temp tests and retraction tests and still the same. . 35mm Distance: 6. 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. 8 For BMG E3D Volcano Direct Drive: Ultimaker Cura Settings for Klipper. 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. 0 mm Speed: 35 mm Retract Extra Prime: 0. I put a BMG extruder on that and shortened the bowden tube by roughly 4 inches. What E steps you ended up with? For BMG you should be somewhere around 400. 8mm retraction on a standard E3D, but now I'm using a Volcano with a 0. 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. 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. The issue may also be with the bed not being level. Find out how to perfect your Cura retraction settings (including the coasting settings). 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). I never thought about potential skipping though. 6mm nozzle and have no idea where to start testing retraction settings. 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. By the way, the BMG extruder driven gear has 50 teeth. Jul 12, 2023 · Launch Cura Slicer; Select the Print Settings bar on the right-hand side of the Cura home screen. 98% flow, 2. 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. 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. For PLA, a good starting point is around 4-6 mm. 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. No stringing even with petg. In this case, stringing is inevitable. cfg. 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. In Cura my settings are ‚Retraction Option 1. Maybe a problem with thin vertical lines (top of the cones on photo). But I still have these stringing issues, and after a print I can often see a string going from the print to the nozzle. Done the calibrations and have Pressure Advance set to 0. May 26, 2024 · Retraction settings: Adjusting the retraction distance, speed, and extra restart distance can help minimize stringing and improve print quality. I had a lot of strange artifacts on outer surfaces BMG Clone Retraction Noise Problem. Start & End Gcode for Neptune 4 and 4 Pro i got the Kobra Neo and i run a retraction distance of 0. This Anycubic Kossel BMG Upgrade guide will help you to install BMG extruder. 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. Some of the parameter settings include: The ask: A quick comment with your filament brand, filament type and bed and extruder temps. Change your extruder's max feed rate to around 20-25. If your lines are uneven it sounds like you either have a clog or extrusion (extruder) issues. Retraction settings are in the Travel section. Upgraded Ender 3 Pro to Klipper and switched from Cura 5. Anybody who can't help no worries. 0 Sep 4, 2024 · Retraction for Different Extruders and Materials. 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). Replaced the stock gear drive with the BMG, still pushing the filament through the Bowden tube (as opposed to directly on the hotend). 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. I've seem some users reporting using these recommendations, but others saying they do better with 0. Learn the best Ender 3 retraction settings! Made PID tuning, esteps calibration but I still have issues with stringing. 6 nozzle installed. 13 dir_pin: !P0. 12 rotation_distance: 22. 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. 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. Teaching tech has a very good retraction tower gcode for you to print & test. So my Delta has a Bowden setup with the Bondtech QR. If you can't then you might have to clear the blockage. I have tried changing retraction speeds. 75 type or 2. 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. Feb 18, 2022 · The Bowden setup requires very large retraction distances to get rid of stringing, 2 or 3mm. Apr 28, 2024 · Here you need to copy the start Gcode, and the end Gcode. This is located in the “printer settings” tab, under “extruder 1”. 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. 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. 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. 2 Retraction speed 45 Max Retraction Count 20 Minimum Extrusion Distance 1. Use Extruder kind and Filament thickness to select the right tab. Please contact the moderators of this subreddit if you have any questions or concerns. that sound is from the high rotation speed with the gears. 1 mm (up in 0. The BMG moves the filament back- and forwards correctly. I had no issues using standard PLA & Silky PLA. 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. 1. 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. If it's not due to retraction, then you could look into settings like coasting. You said in another thread you use cura. With those settings I have virtually no stringing using PETG at 240 C using Klipper. 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. 1 and works perfectly. 5mm distance and high retraction speeds like 80-90mm/s. I expected that. 1 software. 8 (The all metal hotend has a maximum retraction distance of 4) I have tried all different temperatures, retraction settings, speeds. Any idea a baseline? Cura set 6. May 21, 2024 · What is the BMG extruder setting? The BMG extruder is a type of extruder used in 3D printing. When the stepper retract the filament, the sound is loud (see the video). The printer uses a bltouch sensor and Marlin 2. 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. Then in Cura, I went into my printer settings to change the extruder to 2. On the drop-down menu, type “Wipe” into the Search box. It only happens on retraction so maybe there are some Cura settings I'm missing? Any help would be much appreciated. The Configuration. 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. Too high of retraction could cause clogs since this hotend is all metal. It comes with a smaller motor (optional), because it is geared 3:1 instead of 1:1. My clone BMG required some adjustments to align the filament path. 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. After that, an increased extrusion does not yield more material extruded. 11 and Marlin 2. I am using a stock extruder with calibrated esteps and print using Patona and esun filaments with zero stringing. Jun 20, 2023 · Retraction is the key to reducing stringing. 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. 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. ×Sorry to interrupt. Cura has good controls for retraction but they can't be changed on the fly. 97€ with 20% # Any extrusion/retraction below this temperature will be prevented. Mar 29, 2022 · The default Retraction Distance on Cura is 5. Creality K1 has a similar one. 0mm. 8mm retraction, and definitely not higher than 1mm. 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. 05mm extra unretract seem to work ok for me. 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. Identify the thickness of the filament you are using; You are using either 1. 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. Ie on my heavily upgraded Ender 5+ with Dragon HF all metal hotend I use 2. 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. 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. It is a BMG and as far as I know on a 1. 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. Cura for Bambu X1 and P1 Series (stock BMG) extruder Apr 13, 2018 · @saffi said in Bondtech BMG, E3D Direct Drive, Simplify3D Extrusion Settings:. It's said what matters more is the retraction speed rather than length. Have you silent steppers? I made experience with the BTT tmc2209 that they cannot work in silent mode with the BMG extruder. 17 teeth on the old one). So in cura, click the arrow button at the top right and you’ll get the full settings menu. This helps to minimize stringing and ensure a cleaner Sep 4, 2018 · @gavatron3000 said in I think I have Bowden problems:. Nov 9, 2018 · I ran something like 0. Bowden extruders require a greater retraction distance than direct drive extruders. May 23, 2019 · Hi, I've got a long bowden (aprox 1m) with capricorn tube, Bondtech BMG extruder and an E3D Volcano setup. These settings are available when opening the Custom mode. Below is last part of print Gcode. 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. Interesting! I've experimented with all sorts of retraction settings from . Anyone know the best retraction distance and speed for PLA for this hotend? I have tried 6mm @ 45mm/s and 6mm @ 60mm/s. The Titan I had before was much noisier, it went clack, clack all the time but the BMG is quiet. None of this has changed in the last 3 months. 0 to 0. 5mm and speed of 35mm/s. It takes a community. 75 Filament (Hatchbox) and have tried two different ones, both less than a week old (rather have received a week ago). Struggling to get the extruder setup. cfg settings, fine tune printer. Your mileage may vary. Nozzle Retraction Settings Additional settings or relevant information is always encouraged. cmtznz wngpv efgvtr lmrffc fldb bthk ztjpct yztpbvl suojo xtlzcfs