Corexy belt tension frequency calculator 3d printer. It’s often used for X and Y axis in 3D printers. 78. Spring can be used instead of rubber band . redesigned pusher left & right. 2 and 0. Updated Jul 8, 2023. Our goal is to provide performant 3D printing solutions that you can build yourself. Klipper has built-in support for ADXL345 accelerometer, which can be used to measure resonance frequencies of the printer for different axes, and auto-tune input shapers to compensate for resonances. Every Day new 3D Models from all over the World. They should be taught and snap back into place when finger pressure is released. 2. You can safely take 50mm off the Lead Screw value, especially if using Bagwan's Belt Tensioner which will hit the screw at maximum Y travel with a full-height lead screw. 9 %free Downloads. Dec 23, 2021 · The CoreXY is a movement mechanism that you can see in 3D printers. 1. The image below shows how tight the Ender belt is on the Y-axis 3. Click to find the best Results for belt tension guage Models for your 3D Printer. Accuracy. On the opposite hand, 3D printers go as low as 8. Click to find the best Results for corexy belt tensioner measur Models for your 3D Printer. Jan 5, 2022 · It was to ask you, that you will have more experience in assembling and adjusting a corexy, the method you used to give the correct tension to the belts. PART3. py to process the generated files, e. 39Hz is right on for a belt ~92 cm from stepper to pulley. Jan 25, 2023 · Put the screws back on the motor and secure tightly. g. A/B Belts The V-Core 3 is a premium DIY kit for a CoreXY 3D Printer with no compromises. Or simply wanting to learn to handle 3D printers that go beyond the usual standard of Cartesian printers and that usually use Marlin. Click to find the best Results for belt tensioner corexy Models for your 3D Printer. 00. Proper belt tension ensures optimum performance of a vehicle's accessory belt drive system. Jun 14, 2021 · Precise belt tension for corexy. by Jackson O'Connell. Each printer needs two pieces so make sure you order two unless a different amount is needed. The default mechanical kit for the 300×300 V-Core 3 is ~499 Euro at the time of writing this article, which is quite a decent price, especially if you’re in Europe. Jan 5, 2024 · In this guide, I’ll compare all the best CoreXY 3D printers I’ve tested across their print speed in the field, as well as print quality, ease of use, and more. google. This mechanism uses two stepper motors for moving in these axes. Apr 25, 2021 · What Makes it Special . 1920 "kobra 2 belt tensioner" 3D Models. 8 inches, as you see in the Creality Ender 5 Pro. Add 75mm under the printer to flip the Z motor if desired. Aug 3, 2018 · The tension in segments C,D,E, and F may seem higher, but that's because they are usually shorter segments than the rest. Updated Jan 27, 2024. Let's take a closer look at what's so special about CoreXY. 77. stl. The H-bot is a gantry system employed in some 3D printers. You may not need to adjust the tension, but you may nevertheless want to measure the belt tension, at least to ensure it's not too tight: the shaft on stepper motor has limitations. 7. 5. Markings are easy to read from the top or the bottom of the meter. 4 build. The corexy’s disadvantage is that it requires two belts on two separate planes. Tags SolidCore CoreXY Stealth Stepper Motor Mount. CoreXY is a technique used to move the printhead of a 3D printer or the toolhead in CNC machines in the horizontal plane. If both turn the same direction (at the same speed with the same pulleys), the X-axis will move, if they rotate both in a different direction (at the same speed with the same pulleys) the Y axis will move (see image of CoreXY kinematics below). The types of FDM printers are much more diverse than just CoreXY and Cartesian 3D printers. 9mm and 12mm belts are available to account for belt stretch. The 3DPrintMill (Creality CR-30) is a cross between a traditional 3D printer and a conveyer belt. 6×11. For example, NEMA 17 may have 30 N maximum tension then the belt is located at 17 mm from the motor face. Aug 28, 2023 · With all the available options, choosing a CoreXY 3D printer can be hard, especially if you are new to 3D printing. 4 3d printer kits are available in three sizes: 250mm x 250mm x 250mm. However, while the overall print quality on the X5SA is good, it can be hampered by the difficulty in tensioning the belts. Nov 23, 2023 · Core-XY layout for high-speed printing. For standard & micro v-belt types, determine the proper tension for manually tensioned belts with Gates Belt Tension Calculator. Nov 13, 2019 · The idea behind Core XY goes back to at least old drafting tables. Generalizing from Mersenne's Law, For GT2 belts, the frequency should be approx 3600/L. Learn more about the formats. Use 1-2 perimeters, or even better the smooth vase mode with 1-2 mm base. As we mentioned above that timing belt tension matters when it comes to alignment and print accuracy. With a Nylon-based heated bed for excellent adhesion and an ultra-silent motherboard, this printer promises efficiency and quiet operation. dbot corexy 3d printer belt path diagram Dec 8, 2021 · by Jackson O'Connell. Jan 5, 2022 · When you tighten the second belt, the first one gets tighter, too, so set the first belt tension a bit lower than you think it should be and then tighten the second belt until the X and Y axes are square. Get started with VORON 3D printer, the best little CoreXY 'space shuttle' you can build in your garden shed, or your kitchen. 3D design format: Folder details Close. Rapids of between 20000mm/min and 30000 mm/min depending on XY stepper motors and heatsinking options. One of the ideas that is repeated in the guides, is to use an application for the mobile, and sound the belts and tension them until they sound at about 60 hz. KEEVO 3D Printer (CoreXY) add to list. Let’s put it through the regular tests and see if the Creality Disadvantages of CoreXY 3D Printers Belt system. r/Onyx_Boox • Ok I messed up a bit but modified the case for nova air magnetic Dec 30, 2019 · CoreXY Belt Tensioner Update v. This is the major reason why corexy 3d printers are medium or smaller sized machines. Jan 13, 2019 · Before mounting the top 3030 y-extrusion, mount the x/y-motor mount to the 3030 z-extrusion using 4x M5x10mm screws and t-slot nuts. Use the larger hex key and slide it down between the tensioner and the x-axis extrusion rail. Creality K1. If you deflect a 100 mm segment of belt by 2 mm, you cause the belt to stretch by 0. Pantheon HS3 is a full-blown industrial-level CoreXY 3D printer. A rigid gantry setup is needed and proper binding is a must. There are a number of mods and add-ons that allow you to upgrade your printer. O is a CoreXY printer designed by Scott 3D and inspired by the original HyperCube 3D Printer by When it comes to 3D printing, belt tension plays a crucial role in the quality of your prints. a belt tensioner for all CoreXY printers with V-profiles and 6-slot. To use, just point the iPhone microphone at the belt and repeatedly pluck the belt until it gets a steady sample. Jul 8, 2023 · The Types of FDM 3D Printers: Cartesian, CoreXY & More. Since I don't have an easy way of adjusting the pulleys (maybe some tiny shim washers) I was hoping to just apply some oil to minimize the wear. Infill and top layers can be set to 0. At that moment, tighten the bolts back Tension is adjusted by loosening the screws, pulling the motor and its mount back, then tightening the screws. The belt tension affects the accuracy of your 3D printer. From here you will be able to access all of the different information and interaction platforms allowing you to materialize your HevORT. The SolidCore Motor Plate is the standard stepper motor mount for the corexy mechanism. Some 3D printer brands come pre-packaged with the required hex wrench and tools to adjust both the X and Y axis belts. 17’’ cubed) build volume, next-generation extruder, new hotend, segmented bed, and a tool changer! 2 days ago · Finally a way to repeatably measure the belt tension on your printer! You can now compare belt tension across printers and with others. This unique design incorporates a treadmill-like printer bed, enhancing productivity and allowing for extra-long model printing. Many of the existing CoreXY printers have belted Z axis movement with a cantilevered bed. Nov 18, 2021 · Hello everyone, here’s the BIG news many of you have been waiting for (some might say that Friday came a bit early). PART1. Not bad for the default profile in Creality Print. Belt Tensioner for V-Profil on CoreXY System. Mar 21, 2022 · Well this was a journey. by Jackson O'Connell, Content Academy Team. We have our own belt tuner. Tags Voron 2. Aug 28, 2023 · The belts on your 3D printer might be tight, making it difficult to go beneath it with an object. BEST COREXY 3D PRINTERS 2023. Tags Tronxy X5SA CoreXY Automated Belt Tensioner. References Calculators. 05 mm | Materials: Pantheon PETG CF, Nylon CF, Nylon GF | Build Volume: 300 x 300 x 300 mm | Print Speed: 500 mm/s | Printer Size/Weight: N/A. CoreXY Scalability. * If "B" diagonal measurement greater than the "A" Beta belt tighter than the Alpha. All the parts move as expected, the overhang quality is good and the tolerance flags could be moved except 0. Oct 28, 2019 · 1 Answer. Either loosen Alpha belt or tighten Beta belt. Tags X-Axis Belt Tensioner (for Elegoo Neptune 2 3D Pr add to list. If the assembly is flexible, different belt tensions may cause the X axis to shift out of orthogonal alignment with the Y Jun 29, 2023 · It’s pretty hard to print successfully, especially at a higher speed but the Creality K1 was able to do it on the first try. Aug 19, 2022 · I know there's a printable device that can be used to measure belt tension, but I don't have PET filament handy so I looked for an alternative approach. Welcome to the HevORT Advanced DIY 3D Printer project home page. The advantage the Voron’s fixed bed and belted z-axis that the moving mass isn’t at the top of the printer. Dec 18, 2021 · In conclusion, a corexy 3d printer kinematics produced an increase in printhead accuracy and print speed and print speed but is limited to build volume due to the increased belt length. Read on to learn how to tighten your 3D printer's belts! I tension the belts on my D300VS using the Easy Tension iPhone app. Aug 18, 2021 · If you’re in the market for a premium Core XY 3D printer kit, then I’d say the RatRig V-Core 3 is worth it. The HyperCube Evolution also known as H. Apr 21, 2019 · CoreXY 3d Printer Gates GT2 Belt Tensioning | By using a pitch app you can tune belts to equal tensionHere is the APP: https://play. We reviewed 25 products and made a list of 10 by considering crucial Aug 28, 2023 · With all the available options, choosing a CoreXY 3D printer can be hard, especially if you are new to 3D printing. This simple tool measures the deflection of the belt across a 150mm distance. 4 Configurator This configurator is designed to provide a customized bill of materials for your VORON2. Belt Tension . CoreXY 3D printers offer superior print speeds compared to others out there. custom-reprap, gplus. 4 R2 CoreXY 3D Printer Kit to help you easily get what suits your needs. An increased belt path can also introduce problems resulting in artifacts in 3d printed parts. 😉 I’m happy to give you the first look at the Original Prusa XL, our upcoming large-scale CoreXY 3D printer with a 36×36×36 cm (14. $669. With its conveyor-belt style print bed and 45° printing angle, this innovative belt printer allows you to print continuously, which makes printing long props in one-piece and batch printing possible. Suggested layer height is 0. May 3, 2022 · This can be done by tightening the belt - increasing tension will increase the respective diagonals' length. Putting the belt to this angle requires a good bit of pushing, and that is really straining it, so you should plan on having it stretched. Will probably show 400 step motor belt drive cantilever, a single screw canilever, and a single motor dual screw with dual support bed. However, the Voron 0. 0 %free Downloads. 1 which were fused. Click to find the best Results for belt clamping Models for your 3D Printer. by Brijesh Gurav. e. The scalability of a core-xy printer can be an issue when it comes to hardware design and implementation. Belt anchor and tensioner for my CoreXY printer. VORON2. sp2001 June 8, 2021, 7:21pm 1. May 17, 2019 · The Hypercube Evolution is one of the main Core-XY designs you’ll find on Thingiverse. Prusa I3 MK3 Y axis Adjustable Belt Tensioner. Make sure that the minimum layer time is at most 3 seconds. 1 is an exception and caters to users who want the benefits of some of the best CoreXY 3D printers, albeit in a small and compact form factor. Apr 15, 2022 · The best CoreXY 3D printers usually come with significant build volumes to take advantage of the high-printing speeds provided by the CoreXY style setup. For a CoreXY printer to move an axis (X or Y) it requires both stepper motors to turn. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3. ein Riemenspanner für alle CoreXY Drucker mit V-Profilen und 6er Nut. For V2, this is part of the gantry squaring instructions above. Belt Tension Calculator. 10. The advantage of this technique is that the two motors used to perform the movement in the horizontal plane are stationary and do not have to move themselves, which can result in less moving mass . Not everything is rosy with CoreXY printers and there are a couple of downsides to telling you about. Heiko Schmidt. Belts that are too tight (or too loose) can cause mechanical issues, premature wear and print quality issues. 1920 "belt tension guage" 3D Models. Published Dec 8, 2021. Tags Anycubic i3 Mega S X carriage belt tensioner (NO add to list. Well the truth is they all w An easy way to do this (although it might not help you now) is to make sure both XY belts have the same length, and when you are trimming them, make sure you count the number of teeth to cut the other belt the same amount. December 30th, 2019. Materials cost ranges from $300-400 largely depending on what hotend and electronics you choose to use. Gantry Racking & Squaring . The Creality Ender 6 is the first CoreXY printer from their lineup, which uses 10mm belts and is also partially enclosed. Nov 3, 2020 · How Do You Tighten an Ender 3 Belt. Then you can check the tension using a phone app, if you have sufficient data from the belt manufacturer to know the target resonant frequency. This kit is the culmination of Rat Rig's accumulated years of experience designing, producing and distributing DIY 3D Printer kits worldwide. $599. 2027 "belt tensioner corexy" 3D Models. CoreXY printers offer exceptional speed without compromising on precision. We have created a list of the 10 best CoreXY 3D printers with the top Formbot Voron 2. It uses belt drives and linear rails in a layout that, similar to the CoreXY system, has stationary motors to drive the X and Y axes. 2086 "belt clamping" 3D Models. It uses a readily available pen spring from Pilot G-2 pens. When making the first adjustment, I recommend comparing the new lengths to the old to get a rough idea of how much adjustment translates into added length - bare in mind tension is not directly proportional to length so two full bolt add to list. 0 %. You can now use this as a lever to apply force on the tensioner and keep it as far out as possible to keep the belt tight. Jun 26, 2021 · Timing belt pretty much acts like a pulley system. com/store/apps/det Oct 5, 2021 · E. The improvements are: 1. Out of stock. Today I'm going to review some data I gathered from an accelerometer on my CoreXY 3d printer. On all CoreXY printers: de-rack. However, I didn't see any values reported for the MINI Jul 1, 2023 · CoreXY 3D Printer: All You Need to Know. I started out thinking "this will be easy, I'll just test different settings and see which works best". H-Bot. Tuning steps and processes after everything is working. 2. Updated Jul 1, 2023. To check the belt tension on a 3D printer, you can press down on the belt with your fingers to see if it is tight enough, listen for the sound of a plucked belt, or touch the belt to check the tension. [two stationary and the middle one adjustable/lockable] It being rigid would eliminate the play introduced by adding the clip/spring tensioner. You can think of it as an object held by two ends of the same belt. Cartesian 3D printers! Jan 5, 2022 · When you tighten the second belt, the first one gets tighter, too, so set the first belt tension a bit lower than you think it should be and then tighten the second belt until the X and Y axes are square. While you don't want to tighten them to the point they are stressing the motors, the belts should pluck like a guitar string. Next, gather the formula from above = f = SQRT ( T / (4*m*L^2)). V. 220 x 220 x 250 mm. You have to align the X and Y axis guide rails to be perpendicular if you want to print accurate square corners. The User groups are huge and active. add to list. So it’s crucial to have it setup correctly and many printers have built in tension adjuster to adjust the belt tension. Aug 21, 2023 · The largest print dimensions you can get from the best CoreXY 3D printers on our list are 19,6×19,6×23,6 inches, which is offered by the Tronxy X5SA 500 2E, and this is a considerable object size. 8 %. There is no need to constrain the lead screw at Ensure your motor pulleys are not positioned too high or too low. Make sure you check your printer’s packaging to see if the items you need to adjust the belt are already included with the printer. It decides how the printer will move in the X, Y, and Z axes in its working space. Also See: CoreXY Belt Path Diagram How tight do you tension yours belts? Mine seem a bit flappy Jan 5, 2022 · When you tighten the second belt, the first one gets tighter, too, so set the first belt tension a bit lower than you think it should be and then tighten the second belt until the X and Y axes are square. Most printers in Triffid's guide have single or double motor screw drive Z axis. The application determines the belt tension by measuring the frequency of the vibration generated by strumming it. Instead of a single motor controlling each axis, CoreXY uses two motors in a core arrangement to control the movement along the X and Y axes. The Original Prusa XL geometry is CoreXY: it has two belts for the X-axis. 6×8. 4 Build Volume. Have a look around to learn about the HevORT and join Alpha belt tighter than the Beta. Then when setting up the belt tension at the carriage, you can just make sure to have the same number of teeth on both To check the belt tension on CoreXY printers, execute TEST_RESONANCES AXIS=1,1 OUTPUT=raw_data TEST_RESONANCES AXIS=1,-1 OUTPUT=raw_data and use graph_accelerometer. FuseBox2R. Our team have put together a conversion kit that is not only easy to install and setup, but also delivers top-of-the-line performance. The simple design mounts a Nema 17 motor to the top of the 3d printer and has slots to tension the belt system. CoreXY 3D printers use belts, whereas Cartesian 3D printers use X, Y, and Z axes to print. Loosen the two nuts that hold the tensioner in place. Belt Tensioner – Best Tronxy X5SA upgrade for more accurate printing. Repeat steps 2-5 until satisfied with result. 4 - Build Log. Jul 27, 2023 · First, determine the Tension (N). Measuring Resonances. At the same time, the traditional Cartesian mechanism uses one for each axis. Apr 18, 2023 · You measure and enter dimensions of your belt mechanism (as instructed by the app), then "strum" the belt (like a guitar string) within reach of your phone's microphone, and the app converts the frequency to force in Newtons or Pounds Force. The part quality is good enough for the price and I’d say it’s Oct 22, 2022 · For Ender 3 and Ender 3 Pro, belt tension can be calibrated in the same way: Loosen the two screws on the left at the end of the X axis bracket; Create tension by pulling the bracket to the right, or using another object to pull on it, and screw in the two screws while tension is being held. The Tronxy X5SA is a CoreXY 3D printer, which means that it differs from a Cartesian 3D printer as the belts move in different planes. If the belts aren’t aligned correctly on a CoreXY printer or if the tension isn’t exact (too high or too low), this can cause a multitude of problems. Either loosen Beta belt or tighten Alpha belt. Improves on the original FuseBox2 by replacing the gantry rods with a single MGN12 rail and MGN12C carriage. Features and Advantages of CoreXY 3D Printers. Upper and lower belts are laid out directly on top of each other, and belts only travel perpendicular to the frame. Adjust X Y steps per unit. The NEMA motor spacer has been flattened to accommodate a 10mm threaded standoff in order to reduce or eliminate 2. Oct 12, 2021 · 5. 4. Use sufficiently high speed, around 80-100 mm/sec, for external perimeters. Update v. As the length of the belt path increases, the more problems with belt tensioning occur. Jan 17, 2024 · Creality CR30 Belt 3D Printer. 350mm x 350mm x 350mm. 300mm x 300mm x 300mm. Those movement require to activate both the motor. This was made possible by a resonance tuning test created by Dm Jan 12, 2024 · 7. E. We reviewed 25 products and made a list of 10 by considering crucial Feb 14, 2023 · This is a remix of supinemonkey's excellent Promega belt tensioner mod that improves upon his design. Corexy Belt tensioner 50mm. Flush-Form CoreXY Belt Pattern. 2 or 0. Pantheon HS3 (Best Performance) 3D Printer Type: FDM | Layer Resolution: 0. a tight blue belt with a less tight red belt cause a resulting counter-clockwise torque on the carriage in the image below: I use a tool (gauge) to determine the tension to compare both belts and make sure the tension in both is the same: Many CoreXY designs can adjust the tension of the belts at the carriage by screws. 25 mm. Cartesian 3D printers, on the other hand, can be considered more flexible due to their design and mechanical simplicity which also makes the Cartesian setup typically Nov 30, 2021 · The VCore3 from Ratrig is a impressive printer, always understanding that we are talking about a machine for medium / advanced users with some experience. Tags Free FlyingBear P905 $4 Bed Leveling・3D printing add to list. If your belts are too loose or too tight, it can negatively affect the accuracy and precision of your printer. Mount the Nema17 Motor (motor length < 40mm) to the x/y-motor mount and put the drive wheel (16 tooth) on the shaft. PART2. 08 mm. The block is threaded onto an M3 bolt and located within a close fitting channel to prevent twisting. Dec 7, 2020 · The corexy belt path has it’s pros and cons. Originally introduced in 2017, the V-Core went through several iterations and multiple variants over time, through a process Suggested layer height is 0. Design number : 969232. Ensure they all align with the belt paths: For V2, follow my V2 gantry squaring instructions. Read on to get to know them all! An affordable and robust CoreXY printer loosely based on the original FuseBox. Select from the dropdown options below to find the appropriate belt tension for your belt. Publication date : 2022-12-19 at 11:57. V2: See the V2 gantry squaring instructions. Our kit is designed to convert your stock printer into a CoreXY 3D printer, allowing you to print up to 5 times faster while maintaining high precision and quality prints. During resonance both motor are active since it test x movement direction and y movement direction. Super-Fast Enclosed 3D Printer. Finally, calculate the Belt Tension Frequency. This should make it quite fast during printing and it being enclosed should allow higher temperature material printing. The right 3D printer belt tension is crucial for quality prints. . Click to find the best Results for kobra 2 belt tensioner Models for your 3D Printer. Each belt is self locking around a post on one end and tensioned by a sliding block on the other. With the EnderXY Conversion Kit, you The aluminum corexy belt clamp is a clone of the E3D toolchanger design for proper belt tension clamp for gt2 belt mounting layout and configuration. If the belt is rubbing against the railing, you can try to fix it by tilting the belt tensioner downwards so that the belt is below the Upgraded my simplest "3D printer" with a custom printing bed, extruder mount (i. 5. Belt tuner. Note that using ADXL345 requires some soldering and crimping. Hi, was just wondering if it would be possible to use part of the process used during resonance test to fine tune corexy belt tension. Next, determine the mass (kg). A poorly squared gantry can be the root cause of a lot of alignment issues. You can get a good sense of belt tension The main differences between CoreXY and Cartesian 3D printers are: CoreXY 3D printers are usually quite quick at printing objects, whereas Cartesian 3D printers are slower. As one end of the belt gets shorter the other end gets longer Dec 19, 2022 · Just work simply like it is designed . The belt system is one. When you push on any segment to test the tension, by deflecting the belt you're stretching it. Daryl_Bond (Daryl Bond) December 28, 2017, 6:14am 1. Next, determine the length (m). I found this forum post from several years ago on using an audio frequency spectrogram app (on a smartphone) to measure the belt tension. Welcome to R May 24, 2023 · The poor rigidity, compared with other, higher-price 3D printer designs can have very significant effects at higher axis speeds/accelerations. Here are a few reasons why belt tension is important: 1. CoreXY 3D printers offer some benefits, but how do they differ from other FDM printers? Learn about CoreXY vs. Voron 2. Do the same for the Y axis, but with two screws on Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. 2885 "corexy belt tensioner measur" 3D Models. Jul 16, 2023 · CoreXY printers are Cartesian but differentiate themselves with a unique belt setup. All Printers: See Nero’s gantry racking video. After inserting the variables and calculating the result, check your answer with the calculator above. Mind the correct orientation (see pictures). CoreXY 3D printers will move at 0 or 90 degrees, whereas CoreXY printers will move Secondary Printer Tuning . Follow the instructions in the video below to adjust the belt. Add 100mm under the printer to hold an ATX power supply comfortably. free Downloads. I created this because attempting to feel the Dec 28, 2017 · 3D Printing. Aug 31, 2022 · Share. Print the Calibration Octagon. QIDI Tech X-PLUS3. Apr 26, 2023 · My CoreXY style printer doesn't have perfect belt alignment with its pullies, so there is some occasional squeaking on at least one pulley where the belt rubs against a flange. I keep having this idea to set up a tensioner that uses 3 idlers to bend the belt/lengthen its travel distance in order to tension the belts. The coreXY balances the forces while moving the gantry or carriage to minimize “racking’ where the mechanical system is pulled out of square. ADXL345 can be connected to a Raspberry Pi directly, or to an It doesn't really make a difference what type of printer it is, the belts need to be tight or you end up with visual defects. Mar 15, 2021 · 3DPrintBeginner March 15, 2021. The horizontal mounting hole on the knob bracket has been reduced to an M4 thread due to the holes in the Promega frame being too small for an M5 screw. Jan 27, 2024 · CoreXY vs Cartesian 3D Printers: The Differences. pen rest), and spool holder. lv ko hc zj bz rm yx ul cj ga
July 31, 2018