Retraction speed direct drive. 5mm @ 35mm/s. 5. Learn how to install the new Bondtech's Direct Drive eXtruder for Creality on your Creality CR-10S Pro, CR-10S Pro V2, CR-10 Max. Apr 13, 2021 · Material: Sunlu Grey PLA Layer Height: 0. Extrusion Multiplier. Jan 19, 2023 · Retraction Speed – 20-30 mm/s; Retraction Distance – 2-7 mm (shorter for direct drive, longer for Bowden) Retraction Minimum Travel – 1-2 mm; What are your retraction settings and also what speed are you printing at with DD? Currently: Retraction Distance: 1. Sep 30, 2021 · BondTech BMG Retraction settings. Pulling molten plastic into the cold zone is a baaaad idea. One uses a BMG, the other MicroSwiss. Not sure if that helps any. ESun PETG. 5 mm; Maximum Retraction Count – 10; Minimum Extrusion Distance Window – 10 mm Not true I have ender 6 bowden setup all metal hotend i changed retraction 10mm to 2. 4mm nozzle, and I have a direct drive conversion using the upgraded (but single drive) aluminum Creality extruder. Dive into dictating the precise retraction details, from its length to speed. This is how far the filament is pulled back each Jan 19, 2023 · Enable Retraction – Enabled; Retraction Distance – 2 mm (Direct Drive) / 4 mm (Bowden) Retraction Speed – 40 mm/s; While retraction settings are standard for the most part, optimizing them as much as possible is the best way to ensure that you don’t face the common problems of stringing and blobbing. If you want to learn all the ins and outs about retraction on the Ender 3, check out this article we wrote Retraction Speed: Extruder motor speed on retraction. With a direct drive, the extruder is mounted directly on the print head, which means less power is required for extrusion. Retraction Distance - 1. As you probably guessed, this setting controls how fast a retraction happens, or, in more specific terms, the rate of speed for the extruder motor during a retraction. The unique motor placement allows for Oct 26, 2023 · Therefore, a retraction speed of 25 to 35 mm/s is enough to prevent stringing. I did notice that when I was printing my retraction tests I couldn’t notice much difference between retraction speeds. Find out how to perfect your Cura retraction settings (including the coasting settings). I'll take a crack at your settings as well. The distance should be slightly higher for Bowden extruders than direct drive extruders. Oct 26, 2023 · Retraction – 1 mm at 60 mm/s offers a great starting point with a balance of distance and speed adapted to the S1’s direct drive extruder. 2 Combing: off (debating this one) Print speed with PLA usually 60m/s. I recently upgraded my Ender 5 Plus to a MS DD and metal hot end. We would like to show you a description here but the site won’t allow us. Running at 100% feed rate, 35mm/s print speed, 15mm/s retract 1mm retract distance. 0 Regular Fan Speed - 1. 5 millimeters, you should be able to avoid both stringing and jamming for the most part with TPU filament. Say goodbye to uneven layers and hello to smoother, more stable I have two printers with direct drive. 5mm retraction distance with a retraction speed of 30mm/s. How to install a BMG E3D V6 Direct-Drive on your Ender 3 (Pro/V2) or CR10? Nov 6, 2022 · This makes it possible for the hotend to move around without leaving strings of plastic behind it. 3mm quality with a 0. You don’t want to have your retraction speed too high or low because they can cause issues in itself such as stringing Jun 27, 2021 · The optimal retraction speed for PETG is relatively low, around 35-40mm/s, for both Bowden and Direct Drive extruders. 75mm retraction distance at a 30mm/s retraction speed on a direct drive setup. 0mm, while some Bowden extruders may require a retraction distance as high as 15mm due to the longer distance between the extruder drive gear and the heated nozzle. Increment Temp. Use back and forth motion to align the center line of lever and drive gear • Once aligned, keep applying Aug 12, 2022 · Direct Drive setups are usually on the lower end of retraction speed at around 30-45mm/s, while Bowden setups fall between 40-60mm/s. 0 mm: Retraction Speed: Fan Speed: Make sure the first layer is set to 0% to ensure proper adhesion. Edit: oh temp I use is 230-235. Do not exceed 1mm for direct drive. Stringing, nozzle blockages, and jams may all be avoided with proper retraction settings. Minimum Extrusion Distance Window: 10mm. Both PLA and ABS work well with a retraction speed between 40mm/s and 60mm/s and a restriction distance between 0. 6 nozzle. If you continue to have persistent stringing issues, it’s often caused by something else. How much filament should be retracted into the extruder? The retraction length indicates the amount of filament (expressed in mm) that is retracted upwards each time there is a retraction. So the retraction settings for both will be different. Layer Height. Note the correct orientation - set screw sides faces the motor. Retraction Length Unveiled Retraction length or distance is your blueprint for how much filament gets ejected. A retraction test print that begins at 0 mm Retraction Distance and ends at 1. 0mm Speed: 25 Retract/Prime Speed: 25 Rectraction Extra Prime Amount: 0. 5. Feb 20, 2024 · If you’ve upgraded your Ender 3 to a direct drive extruder setup, or have a direct drive Ender 3 like the Ender 3 S1, I recommend setting the retraction distance to between 0. 4. In the PDF on there website for installation, it list retraction at 1. Bowden setups require increased retractions such as a 2. 5mm distance and 45-50 mm/s speed. 236c, 0. They have a formula saying Max retraction rate = TZ (the amount of space between the heater block and cold zone) + (Bowden Tube length / 250). 18:1 geared stepper motor, 2. 2 mm, while in bowden systems the range will be from 2 mm to 10 mm. 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. 8 mm and a retraction speed of 40 mm/s are recommended for PLA on the Ender-3 V3 SE. Start Temp . 0 Retraction Minimum 1. Print speed: 30-40 mm/s. Retraction Speed. 0 mm Retraction Distance (Direct Drive- All Metal): 1. TPU is a soft and flexible filament, so I highly recommend using low retraction settings for successful prints with minimal stringing. We recommend starting with a retraction speed of between 30-80mm/s and a retraction distance of Between 2-5 mm for a Bowden setup or 1-2mm for a direct drive Hello - I am having a strange issue with retraction and my Microswiss Direct Drive + All metal Hotends. The retraction minimum travel value is too high. 6mm retraction very far for a direct drive extruder. A higher value improves stringing, but if it is too high it may skip steps in the motor. 6mm and 2. 0 to 2 mm. Additionally, the retraction distance for a Bowden design is between 2-5 mm. A retraction distance of 0. 5 – 2 mm (1 mm steps) Retraction Distance (Bowden Extruder) = 4 – 8 mm (1 mm steps) Retraction Minimum Travel = 0. TPU - 205 °C - Layer thickness 0. Start with 1mm, only go up to an absolute max of 2mm if required. 0. The perfect settings for Extruder Temperature, Bed Temperature, Fan Speed, Print Speed, as well as Retraction Distance and Retraction Speed. 5mm and 1mm for direct-drive extruders, and between 30mm/s and 50mm/s with a 2mm distance for Bowden setups. 1mm; Bowden: 0. That’s too cold for TPU. The optimal retraction distance is between 5-7mm for Bowden extruders and 2-4mm for direct-drive extruders. 5, direct drive can get away with as low as 0. 2 Retraction speed 45 Max Retraction Count 20 Minimum Extrusion Distance 1. For Direct Drive Ender 3 Printers, you can use a smaller Retraction Distance that’s between 0. I was thinking it was related to retraction but now i am thinking it is something to do with extrusion rates and hotend temp. Pulling filament back into the hot end is a useful function but tricky to master. Pictured above are two retraction tests I printed. Jan 19, 2023 · The retraction speed value is too low. 5-2mm and a Retraction Speed of 10-20mm/s depending on whether you have a Bowden or a Direct Drive extrusion system. But I have a V6 hotend with titanium heatbreak. I am ashamed to realise this just dawned on me. 2 mm - Retraction 1 mm Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. Learn how to correctly set up direct drive on your Ender 3! Direct drive: 0. Learn the best Ender 3 retraction settings! Oct 21, 2022 · And, for direct drive printers, a retraction distance between 1. Travel Speed Feb 23, 2024 · A retraction test is a method to systematically test different combinations of retraction distance and speed and observe their effects on the print quality. For a BMG DD I start around 1mm retraction and 25mms speed and calibrate from there. Direct drive: 0. Reduce or remove the minimum travel distance for retraction. 5mm retraction length at level 1 with 0. Retraction distance refers to how far back the filament is pulled away from the nozzle as it travels. 6 and 0. Sep 4, 2020 · PLA for reference - 205 °C - Layer thickness 0. Retraction Distance. The filament requires a lesser distance to travel which means you can use much less retraction settings. • Engage the lever and insert a piece of filament, preferably rigid PLA. 2mm Nozzle Temperature: 215C Bed Temperature: 60C Print Speed: 100 mm/s Print Time: ~37 minutes Torture Toaster. EDIT: Dropped to 30mm/s print speed, fan at 40% (was 100%), retract 0. Step 14 – Install the drive gear • Install the drive gear on the extruder motor. 2 mm - Retraction 1 mm. (height: 11 when using a step of 0. 5-2. Could be damp. Jan 19, 2023 · When configuring retraction settings specifically for direct drive extruders, the only modification you will need to make is to decrease the Retraction Distance value by a considerable amount, as the distance between the extruder and the nozzle is much smaller compared to a Bowden extruder. 5 and 2. Retraction speed: This is I read ideal retraction per BMG for direct drive is supposed to be anywhere from 0. With my direct extruder i use 0. Fine-tuning these settings drastically slashes the risks of issues like stringing and oozing. I get perfect retractions using a retraction distance of 3 mm and a retraction speed of 25 mm/s. 8mm-2mm. Read on to learn all about 3D printer retraction! Direct drive - Start at 0. 4 V, 1. Extruder drive: B’struderKysan Nema 17 5. The upper limit depends on your bowden length/slack/tolerances. Retraction Speed: 25mm/s. 8mm, while the retraction speed should vary between 35mm/s and 45mm/s. Ideal PETG retraction settings for the Ender 3: Retraction Distance: 6. Retraction Minimum Travel Distance Aug 19, 2023 · PrusaSlicer offers a long list of useful settings. Keep the nozzle clean. Jan 19, 2023 · Below are the retraction settings we recommend using if you plan on printing PLA filament with your Ender 3, Ender 3 V2, or Ender 3 Pro: Retraction Speed – 45 mm/s; Retraction Distance – 5 mm (Bowden) / 1 mm (Direct Drive) Retraction Minimum Travel – 1. I get virtually no stringing. I run my filament hot and go for 1. Slow The retraction speed and cut the distance to like . 2 mm - Retraction 1 mm - Print speed 15 mm/s. 5mm; Height: Your maximum retraction length will be (height - 1) * step. Finally TPU sucks up humidity very easily. But be careful Oct 9, 2023 · The best Retraction Settings for an Ender 3 is a Retraction Distance between 4-7mm and a Retraction Speed that’s in the 35 – 45mm/s range. 5mm to 1mm with retraction speeds 30-45mm/s or so. Retraction length. You need this to equip your Ender 3 or Ender 3 Pro with a direct drive: Jun 29, 2021 · The best TPU retraction settings for 3D printing usually fall between a Retraction Distance of 0. I have had one on my Ender 3 Pro and have had no problems. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3. You should adjust the retraction settings in your slicer accordingly. 9mm and 35mm/s. This represents about the worst oozing/stringing possible on this machine You’ll notice that the stringing between the 20 and 40mm gaps are much worse than the 10mm. 5mm. The advice from the Triangle Labs page is as follows: Retraction speed over 80MM/S, retraction length 2. 03PA and 0. Another critical aspect is the retraction settings. Let’s take a look. Retraction Setting Oct 9, 2023 · The best Retraction Settings for an Ender 3 is a Retraction Distance between 4-7mm and a Retraction Speed that’s in the 35 – 45mm/s range. Jun 10, 2020 · For direct drive extruders a good starting setting for retraction is about 1mm - 1. On the contrary, it is different for a direct drive printer at 1. increase or decrease the Retraction Speed and Retraction Distance values Apr 22, 2024 · General recommended Ender 3 retraction distance: 5 mm, increasing in increments of 1 mm if stringing occurs. Help me print with flexible filament; I'm using Sain Smart flexible TPU on the Ender 5, printing at 0. Bed temperature: 55° C. Jul 12, 2021 · What Retraction Settings Should You Use for Polycarbonate? Some users have great results using minimal retraction settings such as 0. 2 mm. I've seem some users reporting using these recommendations, but others saying they do better with 0. Retraction speed was a constant 45 mm/s on the left and 35 mm/s on the right. Keep the filament dry. With a small retraction distance, you're not going to hit the speed anyway. For direct drive start with . Oct 26, 2022 · Bowden drive (Original, Pro, V2): 5. Retraction Distance: 5mm: 4mm: 7mm: This is dependent on the filament brand you are using. I have an infant son at home, so my time I can dedicate physically to my machine is limited Sep 2, 2020 · Turning on retraction settings in your slicer will tell your printer to actively rewind some filament at the end of a print move, causing a negative pressure to build up in the nozzle. If you upgrade to a direct drive extruder this will likely need different settings than the Bowden type that comes with most printers. A low retraction speed value can cause the TPU to leak out as retraction is taking place, creating a blob that the nozzle may pick up and drag across the space as it travels. Feb 7, 2023 · 5 Solutions for preventing 3D Printer Stringing: 1. Retraction amount: 0. 5 starting retraction and . test the right retraction distance and retraction speed. Side note, he was using a direct drive with 260 degree temperature and I had to bring mine all the way down to 230 degrees with my stock bowden setup to get the same results. 00mm extra length on restart, 50 mm/s speed. That being said, one is geared, one is not. If you want to adjust the retraction distance, try tweaking the default in 1-mm increments until stringing is eliminated without any clogs or other problems. How you calibrate the retraction and other important settings you will learn at the end of this article after we have looked at the individual settings. Lower the high printing temperature. I usually up my retraction speed and distance by a good bit when switching to my . Apr 27, 2023 · If you turn this off expect to get blobs / zits and a lot of stringing. Retraction retract speed - how fast the filament is pulled back when doing a retraction. You always want the retraction seen at the hot end to be less than the length of the heat break, say under 2mm for most hot ends. Starting with 0. 5-1mm and a Retraction Speed that’s also in the 35 – 45mm/s range. Jan 27, 2022 · ASA Quick Start Guide | Easy-to-understand instructions and best settings for printing in ASA. Too slow and pressure doesn't get relieved in time and hotend oozes. Mar 5, 2022 · For PETG plastic filaments, the recommended print speed is between 30 to 80 mm/s. Success! This print is much better and has smooth layer lines! More fine-tuning is needed on the direct drive extruder to set retraction and retraction speed, however, I thought I would go for another print. 0 Aconf Hell, speed doesn't even matter, generally speaking -- its actually the acceleration on retraction that matters. With the Bevel Gear design, we are able to achieve the industry shortest filament path (less than 41mm). I'm printing at nearly the same speed though! Just shows the differences between printers with the same filament! Switched my Ender 3 to direct Drive, and now I’m getting quite a bit of stringing in my prints with PETG. Direct drive extruders require 1 to 2 mm. Mar 6, 2024 · This print had 0 retraction and 40mm/s travel speed (non-print moves). 1mm) You will rarely need more than this, but it is possible with some high flow hotends and setups. 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: Retraction distance - How much filament gets pulled back. Try to stay under 1mm. I’ve printed a retraction distance tower for petg, its printed at 235 degrees and direct drive, retraction speed is 45 mm/s. Jun 24, 2017 · Large retraction distance will cause jams, particularly with all-metal hot ends. e. Retraction speed is the second most important retraction setting for 3D printers. The preset number in PrusaSlicer is 1 mm, which is a low amount. But it works well for my set up. The Pros of a Direct Drive System Extrusion and Retraction Ease. One of the advantages of a direct drive system is a more precise control of retractions. I wanted to take the filament out of the equation. This is the newer direct drive with the motor angled. When I switch to . The retractions also benefit significantly from the accuracy of BMG E3D V6 direct drive. You'll probably Aug 22, 2023 · Improved Print Speed and Stability. Dec 2, 2022 · I am hoping that I can find someone else who has worked out the kinks and figured out the proper extruder settings and BL-Touch offset from nozzle with the Micro Swiss NG Direct Drive extruder. In this article, we’ll take a Most direct-drive extruders only require a retraction distance of 0. 5 mm and still with strings. 2 mm - Retraction 2 mm - Print speed 15 mm/s. A Bowden may need 6. I am in the process of installing this on my Ender 3. Jan 19, 2023 · Here are the retraction settings we recommend for printing TPU in Cura for direct drive printers: Enable Retraction – Enabled; Retraction Distance – 2 mm; Retraction Speed – 20 mm/s; While these values should do the job in most cases, you may need to decrease retraction speed or disable retraction if you are experiencing clogging and jamming. TPU - 230 °C - Layer thickness 0. Set retraction speed to around 20 mm/s, increasing it in increments of 5 mm/s if necessary. On pla I'm around 3 mm distance and 30 mm/s speed. 5 mm steps) Jun 30, 2023 · The Ender 3 (V2/Pro/S1) printers are great at pushing filament, but stringing can be a problem. Because the Sprite extruder is a direct drive extruder and doesn’t need to push the filament through a long tube to the hot end, it requires a much shorter retraction distance than Bowden extruders. Fan Speed. 75mm retraction at 60mm/s and deretraction at 40mm/s. That's with a direct drive and it almost always depends on what temp you print at, and what material. 4 mm nozzle Nov 15, 2019 · This encourages less filament to ooze out upon the completion of a print move. The Ender 3 S1 largely sidesteps most TPU issues because the printer has a ‘Sprite’ full-metal dual-gear direct drive extruder. I was trying to print PETG with similar profiles and the BMG printer On direct drive printers, the retraction distance should be between 0. Direct-Drive Extruders (Ender 3 S1, Ender 5 S1, K1, etc. Thats to start, it may need fine tuning. You can also adjust it in increments of 0. 2mm increments for retraction distance. Pressure advance can significantly reduce retraction needed for bowden. Using 1mm retraction and 25 retraction speed. 2. 5mm , retraction speed to 25mm and no stringing prints way better than stock hotend Reply reply GalvanicGlaze Jan 26, 2023 · Find the perfect PETG print settings for your needs by adjusting temperature, stringing, print speed, and retraction settings! All3DP Printables Basics Buyer's Guides News Rapid + TCT 2024 Jun 20, 2023 · Retraction is the key to reducing stringing. Minimum travel after retraction: Amount of move that will trigger a retraction (mm). 5 mm May 28, 2023 · Updated May 28, 2023. The starting point for the retraction settings is sometimes different for Bowden extruders and direct drive extruders: Bowden: 5-7 mm at 20-40 mm/s Direct: 1-3 mm at 20-40 mm/s Aug 12, 2022 · A typical retraction distance ranges from 2 to 7 mm, but this value depends on your extruder configuration (direct drive or Bowden), hot end, and other factors; there’s no one perfect value. If your printed is well calibrated and creates no irregular surfaces, i would set Z hop to 0mm for retraction and crank up the retraction speed and acceleration. Good retraction settings can help to avoid stringing, nozzle clogs and jams, etc. Assembly can take some time, with one user saying it took about an hour, then another hour to properly tune it. Hotend temperature: 210-220° C. From layer 2 and on, choose the fan speed based on the purpose of the part. 5mm and retraction speed at 35mm/s. Maximum Retraction Count: 10. Retraction speed refers to the speed at which the extruder pulls the filament back during the retraction process. Know the Temperature Characteristics of PETG Retraction Speed Inc. Esteps on both are about 205 and 134 respectively. For Bowden extruders, the ideal retraction distance is 5-7mm, and for direct-drive extruders, it’s 2-4mm. It is expressed as a value in millimeters per second. All of a sudden, my retraction settings are no longer retracting the filament properly. Jan 19, 2023 · With a retraction speed of 20 millimeters per second, a retraction distance of 6 millimeters (2 mm for Direct Drive extruders), and a retraction minimum travel value of 1. 4 mm Retraction Distance using a direct drive extruder. The extrusion becomes a “direct extrusion” – hence the name. 5-5mm distance and 50-80mm/s speed. I installed a Triangle Labs Micro Swiss clone all metal hot end, a hardened steel 0. The retraction speed is how fast your filament will retract the filament from the extruder. 6, I'm usually around 6. Reducing the print speed and increasing the travel speed. We recommend the following retraction settings: Retraction distance: 1. Discover how to use PrusaSlicer retraction settings to reduce stringing on your 3D prints! Also, errors like stringing and other problems creep in through the standard drive. 55 Maximum Rectration Count: 100 Minimum Extrusion Distance Window: 10 Retract before outer Wall: checked Z-hop when retracted: checked But I also calibrated the esteps, PID Tunining etc Jan 19, 2023 · To quickly recap, here are the retraction setting values we recommend starting off with for the Ender 5: Retraction Distance – 5 mm; Retraction Speed – 45 mm/s; Retraction Extra Prime Amount – 0 mm^3; Retraction Minimum Travel – 1. If you've just installed your direct drive setup, don't forget to re-tune your retraction settings. I printed a simple toothpaste squeezer. 5mm max retract count 10, 1mm distance window, 15mm/s retract speed. Bowden - Start at 1mm @ 35mm/s. Begin at the lowest recommended setting and adjust in 10mm/s increments for retraction speed and 0. 5 mm should work perfectly. The second most important retraction setting is the retraction speed, which controls how fast the extruder moves for each retraction move. Further down in this article, we’ll go into detail on how to calibrate the most important settings. There are many reasons to use a Direct Drive extruder, and a few not to as well. The direct drive design reduces the distance filament needs to travel, resulting in quicker and more precise extrusion. Retraction Speed determines how fast your filament is retracted before movement. While doing some google searches, I found Tiny Machine's instructions for the Micro-Swiss. Adjust Z offset, increase retraction to 6 and print a retraction test, change retraction speed to 45 and set detraction speed to 35, enable fan all the time (PETG loves it), lower bed temp to 70 and use an adhesive like glue stick ( I use magigoo), set first layer extrusion to 0 let it auto default Print Speed - 40mm/s Initial Layer Speed - 15mm/s Skirt / Brim Speed - 15mm/s Enable Retraction - Yes (This is for V3 which is direct drive, different to V1 / V2. 1 to 0. 2 mm; Direct drive (S1): 2 mm; Retraction Speed. 5mm increments per level so it finished with 2. 1 mm (up in 0. While adjusting the retraction distance, increase or decrease it in small increments to get the best suitable length because it varies depending on the type of filament you are using. Nov 7, 2023 · Set retraction distance to 3–7 mm, increasing it in increments of 1 mm until the stringing stops. 5mm Retraction speed: 20 to 40 mm/s: Extruder: Direct drive extruder: Layer height: 25 to 50% of the nozzle diameter (i. 0mm Skirt Line Count - 2 Skirt Distance - 20 Jan 19, 2021 · I think the oozing is caused by the hotend staying too much on the place during retraction. Combing Mode: ON and set to “Within Infill” (no stringing). ) On these printers, you can print much faster and can use retraction as long as you slow down the retraction speed. 8 mm, then dialing the retraction speed to between 35 and 50 mm/s to avoid stringing. 6mm retraction distance, 0. Beyond these general rules, you must consider the printer brand, filament quality, environmental conditions, and other calibration settings. Dec 11, 2021 · Though capable, the Ender 3 (V2/Pro) can have trouble with flexible materials. What are some ways to fix stringing on a DD setup? 5 days ago · (10/19/2016)I did retraction calibration for B'struder. 4 mm to 1. With the Micro Swiss NG™ Direct Drive Extruder, you can achieve faster print speeds without compromising on print quality. 6mm nozzle at 230c nozzle temp and 75c bed temp at a 20mm/s print speed, retraction disabled. Given the time it gets up to speed, increasing retraction could look like its helping when its just because there's more distance to get up to speed. This was the ultimate test for the Ender 6 running the BIQU H2 extruder. "PLA+" means completely different things depending on the manufacturer, so maybe 205 is appropriate here, but I print regular PLA at 180, maybe 190 if I want better layer adhesion for a functional part that needs to be strong. Deep Dive: Retraction Length and Speed 1. In direct extruders its value will be in the range of 0. This helps to minimize stringing and ensure a cleaner print. 2 mm with a 0. But the retraction is also one of the print settings that should be calibrated. NOTE: Retraction distance does vary depending on the type of feeding system your printer uses: Bowden or direct drive. For Bowden extruders its best to completely turn off retraction or keep the distances/retraction speeds very low to ensure the print has no extrusion issues. I recently converted my Ender 3 to direct drive and can’t seem to prevent stringing like the above from happening. 3. Sep 14, 2020 · For Direct Drive extruders, retraction distance is on the lower end, of around 1mm to 3mm. Aug 31, 2020 · Direct Drive System – Pros and Cons. Bowden extruders need about 2 to 5 mm of retraction distance. Retraction LENGTH? I have Distance: 6. By printing a series of test models with varying retraction settings, we can compare the results and select the best values for our specific setup and filament. Retraction speed. We suggest you use a retraction length between 2 and 5 mm for direct-drive extruders and between 4 and 7 mm for bowdens. Reply reply Micro Swiss NG™ Direct Drive Extruder This extruder overcomes the shortcomings of all current counterparts on the market, to create an optimal printing experience for everyone. 2 Retraction Speed - 45mm Cooling Initial Fan Speed - 0. For both Bowden and Direct Drive extruders, the ideal retraction speed for PETG is roughly 35-40mm/s. Jan 16, 2021 · Direct Drive has added weight on the print head and leads to X-axis sag which may require a lower printing speed, though prints are faster due to fewer retractions. 5mm distance and high retraction speeds like 80-90mm/s. Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. 5-4MM Retraction Distance (Bowden – All Metal): 3. 25 incriment Especially the settings for the retraction do not fit the direct drive extruder. Retraction amount and temperature were more important. 5 mm Retraction Distance (Direct Drive- Stock): 2. Direct drive also will not need as much retraction and the retraction speed may need adjustment. Retraction speed: max 35mm/s. ngtmrie muojzjo ykraobm sksjafhi uawm otzemqx inqkw tswe coubeyz qndbpd