The MACH 2 Printer Review: A Comprehensive Analysis
As I began my journey with the MACH 2 printer, I was immediately struck by its TMC a21 300 stepper motor drivers. These drivers are not only capable of handling large movements but also offer crash detection and recovery in case the printhead runs into something during a print. This feature alone is a significant improvement over other printers on the market, as it eliminates the need for mechanical stops and reduces the risk of damage to the printer.
One of my first tests was to print out some pre-made objects, including a boat that I had downloaded from an SD card. After two hours of printing, the boat was complete and looked very nice, with only a couple of spots showing any imperfections. This test demonstrated the printer's ability to produce high-quality prints, even on complex designs.
Next, I printed out a whistle, which was also included on the SD card. The printer performed flawlessly, producing a precise and detailed model that showcased its capabilities. With this successful print under my belt, I moved on to testing out the two included slicer programs. The first program is more beginner-friendly, offering only a few adjustable settings and ensuring that users won't mess up even if they're new to 3D printing.
However, as a seasoned user who prefers to experiment with exotic filaments, I found that this program was limiting. I had to switch to the second program, which allowed me to fine-tune the printing parameters of my machine. While both programs work well, I did notice a small slicing problem in a couple of models, where parts would go missing. To resolve this issue, I used Netfabb to repair the STL files and found that it effectively eliminated the problem.
I then experimented with smaller peel aprons and a large print that took around 10 hours to complete. In both cases, the printer performed reliably without any issues, demonstrating its ability to handle different print sizes and styles. To further test the printer's capabilities, I printed out PLA in various colors, which resulted in prints that were just as good as those produced with standard PLA.
Next, I attempted to print with other materials, starting with black ABS. The printer handled this material with ease, producing a normal-sized pair of bolts and nuts without any problems. I then moved on to printing an oversized bolt and nut holder, which was also completed successfully. However, the next filament I tried – White's PGG – proved more challenging.
The printer produced another bolt and a smaller USB SD card holder, but not as well as I had hoped. The quality of these prints was hit-or-miss, with some parts showing significant imperfections. This led me to believe that fine-tuning the parameters would be essential when working with this material.
I then tried printing with filler flex, which is a flexible filament that starts out promisingly but can become problematic if not handled correctly. Unfortunately, I experienced issues after just 5 minutes of printing, as the hot end became clogged. However, by slowing down the print speed to 20% and re-calibrating the hot end, I was able to produce prints without any problems.
The only issue with flexible filaments is that they can be difficult to remove from the bulb platform, and improper handling can cause damage. Despite these challenges, the results of my test were not bad, considering that I had taken some shortcuts. Finally, I attempted to print with wood filaments, but unfortunately, two clogged hard ends demonstrated that this printer still requires fine-tuning.
As I delved deeper into my testing and experimentation, I realized the importance of resources like the 3D printing handbook. These manuals offer valuable insights and advice on everything from cleaning the steel sheet surface to solving common problems with nozzles. The Prusa forum is also a wealth of information for users who need help or guidance.
With these resources in mind, I can confidently say that the MACH 2 printer is worth its price tag. Its combination of new features, reliability, and quality makes it an excellent choice for users looking to upgrade their printing experience. The price-performance ratio is particularly impressive, offering a great value for money.
One area where I might nitpick is the printer's aesthetics. While the metal frame along with 3D-printed parts provides sufficient stability, I'm not a fan of Cartesian-style printers. This is largely subjective, and I acknowledge that many users will appreciate the unique look and feel of this design.
In conclusion, my experience with the MACH 2 printer has been overwhelmingly positive. Its ability to produce high-quality prints, combined with its innovative features and reliable performance, make it an excellent choice for users looking to improve their printing experience. With proper fine-tuning and maintenance, this printer is sure to deliver exceptional results – making it a great value for money.
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