Introduction
The Original Prusa MK4, the latest iteration of the highly acclaimed Prusa i3 series, continues to embody the innovation and reliability trusted by 3D printing enthusiasts worldwide. Prusa Research has made a name for itself by providing printers that offer exceptional print quality, ease of use, and a robust community for support. Whether you’re a hobbyist, a professional, or a newcomer to the world of 3D printing, the Original Prusa MK4 promises to be an adaptable and versatile printer, catering to a broad spectrum of printing needs with its advanced features and improved performance.
This blog post will delve into everything you need to know about the Original Prusa MK4, including an introduction to the printer, a comparison to other models from Prusa Research, a detailed specs sheet, and information on the compatible filaments. The aim is to provide you with a comprehensive guide that assists in understanding what sets the Original Prusa MK4 apart in the competitive landscape of 3D printing technology.
About the Printer and Brand
Prusa Research, headquartered in the Czech Republic, has established itself as a leading brand in the global 3D printing market, thanks to its founder, Josef Průša, one of the pioneers of the RepRap project. The Original Prusa MK4 is the signature model in Prusa Research’s lineup, leveraging Fused Filament Fabrication (FFF) technology for detailed and precise prints. With a considerable build volume of 11.55 liters and a layer height capability ranging between 0.05 mm to 0.3 mm, the MK4 is equipped to handle a variety of printing projects with exceptional detail.
The MK4 embraces a Cartesian motion system design and is known for its “Bed Slinger” configuration, ensuring reliable and accurate prints. Additionally, the printer includes an automated build plate calibration system and supports multi-material capabilities, allowing for a vast array of creative possibilities. Inked in Prusa Research’s legacy, the Original Prusa MK4 stands as a testament to the company’s commitment to innovating and improving user experience with each new model.
Printer Comparison
| Printer | Technology | Motion System | Build Chamber Enclosure | Air Filtration | Build Volume [mm] |
|---|---|---|---|---|---|
| Original Prusa MK4 | FFF | Cartesian | Open | No | 250 x 210 x 220 |
| Original Prusa i3 MK3S+ | FFF | Cartesian | Open | No | 250 x 210 x 210 |
| Original Prusa SL1S SPEED | MSLA | NA | Enclosed | No | 127 x 80 x 150 |
| Original Prusa MINI+ | FFF | Cartesian | Open | No | 180 x 180 x 180 |
| Original Prusa XL | FFF | Cartesian (CoreXY) | Open | No | 360 x 360 x 360 |
| TRILAB AzteQ Industrial | FFF | Delta | Enclosed | No | 300 x 400 |
| TRILAB DeltiQ 2 Plus | FFF | Delta | Open | No | 250 x 500 |
| Prusa Pro HT90 | FFF | Delta | Enclosed | Yes | 300 x 400 |
The Original Prusa MK4 distinguishes itself with a balanced build volume and an open build chamber that’s suitable for a wide array of filament types. Compared to other printers in the Prusa lineup, it offers a newer and more refined take on the renowned Prusa i3 architecture. The inclusion of automated calibration and multi-material printing capabilities makes it a competitive option among its siblings, catering to users who look for convenience along with high precision and quality.
The Spec Sheet
| Specification | Value |
|---|---|
| Printer | Original Prusa MK4 |
| Brand | Prusa Research |
| Country | Czech Republic |
| Link | Original Prusa MK4 |
| Technology | FFF |
| Material | Thermoplastics |
| Feedstock Format | Filament |
| Build Volume [L] | 11.55 |
| W [mm] | 250 |
| D [mm] | 210 |
| H [mm] | 220 |
| Layer Height Min [mm] | 0.05 |
| Layer Height Max [mm] | 0.30 |
| Build Chamber | Open |
| Motion System | Cartesian |
| Motion System Design | Bed Slinger |
| Max Hot End Temperature [°C] | 290 |
| Max Build Plate Temperature [°C] | 120 |
| Max Print speed [mm/s] | 600 |
| Automated Buildplate Calibration | Yes |
| Multi Material Capabilities | Yes |
Filaments Possible to Print
- PLA (Polylactic Acid)
- PVB (Polyvinyl Butyral)
- BVOH (Butenediol Vinyl Alcohol Co-polymer)
- PVA (Polyvinyl Alcohol)
- PETG (Polyethylene Terephthalate Glycol-modified)
- CPE (Co-polyester)
- PCTG (Poly Cyclohexylene Dimethylene Terephthalate Glycol-modified)
- TPE (Thermoplastic Elastomer)
- TPC (Thermoplastic Copolyester)
- TPU (Thermoplastic Polyurethane)
Filaments Possible but Not Recommended
- PP (Polypropylene)
- OBC (Olefin Block Copolymer)
FAQ´s
What build volume does the Original Prusa MK4 offer?
The Original Prusa MK4 has a build volume of 250 x 210 x 220 mm, making it suitable for medium-sized prints.
Can the Original Prusa MK4 print with multiple materials?
Yes, the Original Prusa MK4 supports multi-material printing, allowing for prints with different filament types in a single object.
How precise are the prints from the Original Prusa MK4?
The Original Prusa MK4 can achieve layer heights as low as 0.05 mm, offering high precision and detail in prints.
Does the Original Prusa MK4 have an enclosed build chamber?
No, the Original Prusa MK4 has an open build chamber. This design offers better cooling for certain filament types but less environmental control than enclosed chambers.
Is the platform calibration automated on the Original Prusa MK4?
Yes, the printer features automated build plate calibration to ensure a level printing surface and reduce preparation time.
