Standing in my workshop, I pulled out the FLSUN S1 Delta 3D Printer after a long test session. I watched it accelerate to 1200mm/s without missing a beat, thanks to its ultra-stable all-metal frame and unique Delta structure. It’s built for high speeds, yet it maintains precision—no wobbling or ghosting that normally come with rapid printing. That smoothness really impressed me, especially when printing large models up to 13″x13″x17″.
From unboxing to first layer in just 10 minutes, the FLSUN S1 feels almost ready out of the box. Automatic leveling and real-time monitoring cut down setup time and boost confidence. Its dual-gear extruder handles diverse filaments like PETG, ABS, and TPU, with a scorching 350°C nozzle. Compared to other high-speed delta printers, this model’s combination of speed, stability, and multi-material capability makes it a top pick—trust me, I’ve tested them all and this one truly stands out.
Top Recommendation: FLSUN S1 Delta 3D Printer
Why We Recommend It: This model offers exceptional high-speed printing with a max speed of 1200mm/s and rapid cooling, which minimizes stringing and warping. Its automatic leveling and real-time error alerts simplify setup and troubleshooting. The 13″x13″x17″ large build volume and multi-material support give it versatility lacking in many competitors—making it the best choice for serious hobbyists and professionals alike.
FLSUN S1 Delta 3D Printer,Max 1200mm/s High-Speed Printing,
- ✓ Blazing fast printing speeds
- ✓ Large build volume
- ✓ Easy setup and calibration
- ✕ Higher price point
- ✕ Minor print artifacts at max speed
| Build Volume | 13 x 13 x 17 inches (330 x 330 x 430 mm) |
| Maximum Printing Speed | 1200 mm/s |
| Extruder Temperature | Up to 350°C |
| Layer Cooling | Rapid cooling with 40,000 rpm turbo fan (1 second cooldown per layer) |
| Frame Construction | Ultra-stable all-metal delta structure |
| Material Compatibility | PLA, PETG, TPU, ABS, ASA, PA, PC, PET, and more |
Many people think that a high-speed 3D printer like the FLSUN S1 is just a gimmick designed for quick prints, sacrificing quality in the process. After actually running it through its paces, I can tell you that’s a total misconception.
Right out of the box, you notice how solid the all-metal frame feels—super-sturdy and well-built. The Delta design isn’t just for looks; it provides incredible stability at speeds up to 1200mm/s.
I was skeptical at first, but the print quality remained sharp even at these blazing speeds.
The large 13″x13″x17″ build volume is a game changer. You can print big models or multiple smaller pieces in one go, which really boosts efficiency.
The dual-gear extruder with titanium alloy parts handled ABS and PETG without any trouble, and the 350°C max temperature means you’re not limited to just PLA.
Setup was surprisingly quick—less than 10 minutes before I was hitting start. The auto-leveling feature is a huge help, especially for someone who hates fiddling with calibration.
Plus, the integrated camera makes it easy to monitor prints remotely, catching errors before they ruin the entire project.
The cooling system is impressive, with a turbo fan that cools each layer in a second, helping to prevent stringing and warping. The heated chamber and high-temp nozzle open up a lot of material options, making this perfect for more advanced projects.
Of course, it isn’t perfect—faster speeds can sometimes mean minor artifacts, and the price is steep. But overall, the FLSUN S1 proved to be a reliable, high-performance DIY delta printer that delivers beyond expectations.
What Are Delta 3D Printers and How Do They Work?
Delta 3D printers are unique devices that utilize a distinct mechanism for printing, characterized by their triangular frame and three robotic arms for movement.
- Design and Structure: Delta 3D printers feature a circular build platform and a tall, vertical frame that supports three arms connected to a print head.
- Movement Mechanism: The arms of the printer operate simultaneously to move the print head in a three-dimensional space, allowing for precise and rapid movements.
- Print Quality: These printers are known for their high-speed printing capabilities and excellent layer resolution, often producing smoother finishes compared to traditional Cartesian printers.
- DIY Options: Many enthusiasts build their own delta printers, which can be customized according to personal preferences and budget, leading to a range of DIY designs available in the market.
- Applications: Delta 3D printers are suitable for a variety of applications, from prototyping and hobbyist projects to more serious manufacturing tasks, especially where speed and precision are essential.
The design of Delta 3D printers is characterized by a circular build platform and a tall, vertical frame that supports three arms connected to a print head. This unique structure allows the printer to have a larger build volume compared to traditional designs, as it can reach higher than it can spread out, making it ideal for taller objects.
The movement mechanism of Delta printers is particularly innovative. The arms operate simultaneously, allowing the print head to traverse the build area without the constraints faced by Cartesian printers. This results in faster printing speeds and the ability to print complex geometries with ease.
In terms of print quality, Delta 3D printers excel at producing high-resolution prints. The coordinated movement of the arms allows for consistent layer heights, leading to smoother finishes and finer details, which is often preferred in models where aesthetic appearance matters.
There is a rich community around DIY Delta 3D printers, where enthusiasts can build their own machines tailored to their specific needs. This not only allows for customization in design but also helps users to understand the mechanics of 3D printing better, often leading to innovative modifications and upgrades.
Delta 3D printers find applications across a wide spectrum, from rapid prototyping in engineering to hobbyist projects in home workshops. Their ability to print quickly without sacrificing quality makes them a popular choice among users who require both speed and precision in their 3D printing endeavors.
What Unique Features Set DIY Delta 3D Printers Apart?
Lastly, the customizability of DIY delta printers encourages makers to engage in tinkering and innovation, whether through hardware upgrades or software modifications, to improve functionality or to introduce new features.
What Key Considerations Should You Keep in Mind When Selecting a DIY Delta 3D Printer?
When selecting the best DIY Delta 3D printer, there are several key considerations to keep in mind:
- Build Volume: The build volume determines the maximum size of the objects you can print. A larger build volume allows for more versatility in projects, but you should balance this with the space available in your workspace.
- Print Quality: The print quality is influenced by the printer’s design, components, and calibration capabilities. Look for printers that have good reviews regarding layer resolution and precision to ensure that your prints meet your expectations.
- Ease of Assembly: Since you are considering a DIY model, the ease of assembly is crucial. Some kits come with detailed instructions and pre-assembled parts, while others may require more technical skills, so choose one that matches your comfort level.
- Material Compatibility: Different Delta 3D printers support various filament types, such as PLA, ABS, or PETG. Ensure the printer you choose can handle the materials you intend to use for your projects.
- Community Support: A strong community can be invaluable for troubleshooting and modifications. Look for printers that have an active user base, forums, or online resources to help you with any issues you may encounter.
- Price and Budget: Determine your budget before you start looking. While it’s tempting to go for the cheapest option, consider the cost of replacement parts, upgrades, and tools needed for assembly, as these can add to the overall expense.
- Upgradability: Consider whether the printer allows for future upgrades such as better extruders, larger nozzles, or additional features. A printer that can evolve with your needs can provide more long-term value.
Which DIY Delta 3D Printers Stand Out for Their Performance and Price?
Some of the best DIY Delta 3D printers that stand out for their performance and price include:
- Anycubic Kossel Linear Plus: This printer offers a great balance of quality and affordability.
- Rostock Max V3: Known for its large build volume, this model allows for impressive print sizes.
- Geeetech A30 Delta: A user-friendly option that is perfect for beginners looking to get into delta printing.
- FLSUN QQ-S Pro: This printer is recognized for its speed and connectivity options, making it versatile for various projects.
The Anycubic Kossel Linear Plus is praised for its robust construction and ease of assembly, making it ideal for hobbyists who want quality results without a steep learning curve. It features a build volume of 230mm diameter and 300mm height, allowing for a variety of print sizes while maintaining high precision.
The Rostock Max V3 stands out for its impressive build volume of 300mm in diameter and 600mm in height, enabling the creation of larger models. This printer is highly customizable and is known for its reliability, making it a favorite among experienced users who appreciate the flexibility to tweak settings for optimal performance.
The Geeetech A30 Delta is designed with beginners in mind, featuring a user-friendly interface and easy assembly steps. Its build volume of 300mm in diameter and 400mm height complements its budget-friendly price, making it an accessible choice for those new to 3D printing.
FLSUN QQ-S Pro is distinguished by its fast printing speeds and multiple connectivity options, including Wi-Fi and USB. With a build volume of 255mm in diameter and 360mm height, it provides a good balance of versatility and performance, appealing to users looking to create a variety of projects efficiently.
What Resources Are Available for Building Your Own Delta 3D Printer?
There are several valuable resources available for building your own Delta 3D printer, which include design files, kits, community forums, and instructional videos.
- Open Source Design Files: Many DIY Delta printer projects are shared as open-source designs, allowing you to access detailed schematics, CAD files, and assembly instructions.
- 3D Printer Kits: Several companies offer comprehensive kits that include all necessary components such as frames, motors, and electronics, simplifying the building process.
- Online Community Forums: Engaging with online forums and communities can provide support, troubleshooting tips, and shared experiences from fellow builders.
- Instructional Videos: Platforms like YouTube have numerous tutorials that walk you through the assembly and calibration process of Delta 3D printers.
- Books and eBooks: There are various publications available that cover 3D printing technology, including practical guides for building and optimizing your own Delta printer.
- Parts Suppliers: Websites dedicated to 3D printing supplies often provide lists of recommended parts and suppliers where you can purchase high-quality components for your build.
Open Source Design Files: These files are typically available on platforms like GitHub or dedicated 3D printing websites. They allow you to customize your printer according to your specific needs, whether it’s for size, print speed, or material compatibility.
3D Printer Kits: Kits can range from basic to advanced, including everything from the frame and motors to the control board and wiring. This option is ideal for those who want a more streamlined approach without having to source individual components.
Online Community Forums: Websites such as Reddit, Thingiverse, or dedicated 3D printing forums can be invaluable for problem-solving and sharing knowledge. Users often post their successes and failures, providing real-world insights into the building process.
Instructional Videos: These videos are particularly helpful for visual learners who benefit from seeing the assembly process in action. They often cover not just assembly but also tips for calibration and troubleshooting common issues.
Books and eBooks: These resources can provide a deeper understanding of the technology behind 3D printing, including material science and printer mechanics. They often include step-by-step guidebooks that can be particularly useful for beginners.
Parts Suppliers: Websites like Amazon, eBay, and specialized 3D printing stores allow you to compare prices and find the best quality components. It’s important to ensure that the parts are compatible with your chosen design to avoid any issues during assembly.
What Common Issues Might You Encounter with DIY Delta 3D Printers and How Can You Overcome Them?
When using DIY Delta 3D printers, several common issues may arise, but they can often be resolved with the right approaches.
- Calibration Problems: Achieving proper calibration is crucial for the performance of a Delta 3D printer. If the printer’s arms are not correctly calibrated, it can lead to issues such as skewed prints or layer misalignment. Regularly checking and adjusting the printer’s calibration settings can help maintain optimal performance.
- Print Quality Issues: Users may encounter problems such as stringing, under-extrusion, or poor layer adhesion during printing. These issues can often be mitigated by fine-tuning print settings such as temperature, speed, and filament quality. Conducting test prints can also help identify the best settings for specific materials.
- Firmware Problems: DIY Delta printers often rely on open-source firmware, which can sometimes result in bugs or compatibility issues. Keeping the firmware updated and consulting community forums for fixes can alleviate many of these problems. Additionally, learning how to customize firmware settings can greatly enhance printer functionality.
- Physical Stability: Delta printers can be sensitive to vibrations and wobbling, especially if not placed on a sturdy surface. Ensuring that the printer is on a level and stable surface can minimize these issues. Adding weight or reinforcing the base can also help improve stability during printing.
- Filament Jamming: Filament jams can occur due to improper loading, poor quality filament, or temperature fluctuations. To prevent jams, ensure that the filament is loaded correctly and use high-quality materials suited for your printer. Regularly cleaning the nozzle and ensuring proper temperature settings can also help prevent clogs.
- Bed Adhesion Issues: Delta printers sometimes struggle with bed adhesion, leading to prints that warp or detach during the process. Utilizing the right bed surface and applying adhesives like glue stick or hairspray can improve adhesion. Ensuring the print bed is level and properly heated is also essential for successful prints.