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Original Prusa MK4S

Original Prusa MK4S

Regular price €1.090,00 EUR
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An overview

The Prusa MK4S is a Open-source and open-material FFF 3D printer , developed by Prusa3D, one of the leading companies in the 3D printing industry and manufacturer of one of the most widely used 3D printers, developed and designed this printer. Prusa's 3D printers are characterized by their... continuous innovation from, always striving to achieve the highest possible performance, with continuous updates, with Prices that are accessible to every type of user , and with strict quality control.

The Prusa MK4S 3D printer

Image 1: The Prusa MK4S 3D printer. Source: Prusa3D.

The Prusa MK4S printer is based on the new 32-bit composite architecture (xBuddy Mainboard) and the next-generation extruder (Nextruder) . most outstanding Features The Prusa MK4S printer's advantages include its high-speed printing capabilities, ease of maintenance, user-friendliness, and quiet operation. a wide range of compatible materials (Open Source) like PLA, PETG, ABS, ASA, Flex, HIPS, PA, PVA, PC, PP, CPE, PVB, NGEN, composites and more.

Video 1: The most important features of the Prusa MK4S printer. Source: Prusa3D.

The Prusa MK4S has a build area of ​​250 x 210 x 220 mm , many advanced sensors for additional Safety and efficiency, automatic bed leveling , a user-friendly Interface and many connection options. More than 90% of the parts were compared to the Prusa MK4S predecessor, the Prusa MK3, Replaced or improved . Some of the upgrades include:

  • A stiffer frame for better vibration damping, improved printed parts and thicker Z-axis rods.
  • Automatic leveling with a load cell sensor and fully automatic calibration of the first layer.
  • An improved extruder with a modified design and quickly interchangeable high-throughput nozzle system .
  • 360º partial cooling system , consisting of a high-performance turbine and a redesigned fan cover.
  • Improved connectivity (WiFi, Ethernet, Prusa Connect, NFC, optional Prusa app), an RGB status bar and a new interface display.

It should be noted that This Prusa MK4S printer is supplied without an additional print sheet and in the black and orange color version . Besides the printer (assembled or in a DIY kit version), the package includes... Basic package a manual, 1 kg of black Prusament filament, a spool holder, a USB stick with print examples, a tool set, and various maintenance accessories and spare parts. Extensions such as the MMU3 multicolor printing module or the original Prusa case or additional printing sheets (smooth, textured or satin) must be purchased separately .

The technical specifications of the MK4S printer are explained in detail below.

Features in detail

The further developed extrusion system

The heart of the MK4S printer is the next generation Nextruder extruder , which is equipped with a planetary gearbox (10:1 ratio) and Extrusion temperatures of up to 290 °C can be achieved. The heat sink is made of aluminum and the hetend is made entirely of metal.

The MK4S extrusion system

Image 2: The MK4S extrusion system. Source: Prusa3D.

With the intelligent solutions Input Shaper and Pressure Advance The printer can eliminate resonances in the print and predict filament flow . The overall result of these extrusion upgrades is a reduction in printing time of up to 70% compared to the MK3 printer. Another practical solution for the Nextruder is the Customized breakout board . This means that all fans, heaters, thermistors, etc. are directly connected to the board, and replacing any of these components takes only a minute.

MK4S custom-made high-flow nozzle based on CHT technology

Image 3: MK4S custom-made high-flow nozzle based on CHT technology. Source: Prusa3D.

The MK4S is equipped with a custom-designed high-performance nozzle that uses CHT technology to... Print speed to increase and at the same time the durability to improve. Unlike standard nozzles, this high-performance nozzle allows users to to achieve better results without the need for special filaments , as it is compatible with common materials. Depending on the filament and nozzle diameter, the new nozzle offers a Improved flow rate from 50% to 114% compared to the standard MK4 version. Additionally, there is a optional Nextruder nozzle adapter available, ensuring compatibility with every V6 nozzle This allows for greater flexibility.

Chassis, axles and print bed

The MK4S printer is equipped with more robust plastic parts, new precise 0.9° stepper motors on the X and Y axes and Trinamic 2130 stepper motor drivers equipped. The stepper motors help to avoid vertical fine artifacts on the prints. In addition, the Z-axis rods are now thicker (10 mm), which leads to better looking prints leads even with problematic filaments like flexible ones.

The improved chassis and axles of the MK4S

Image 4: The improved chassis and axles of the MK4S. Source: Prusa3D.

The MK4S printer is equipped with a magnetic heated bed (up to 120 ºC) with a removable PEI spring steel sheet equipped. The print bed will automatically via a mesh bed leveling system calibrated . Thanks to the precise Load cell sensors The MK4S can produce a perfectly smooth and even first layer.

The precise load cell sensor for automatic bed leveling

Figure 5: The precise load cell sensor for automatic bed leveling. Source: Prusa3D.

At the start of a printing process, the printer taps the nozzle on the print surface in a grid-like pattern to measure the distance and then calculate the correct offsets. The result is A perfect first layer on any surface, without manual adjustments .

Security features

To provide a smooth 3D printing experience and ensure efficiency and successful prints, the Prusa MK4S printer is equipped with multiple sensors Equipped with features responsible for detecting printing errors and alerting the user, the MK4S has... a built-in filament sensor (Hall sensor) that automatically interrupts the printing process when the filament runs out. In addition, the MK4S features a load cell sensor for automatic bed leveling , a Power Panic System (complete recovery after a total power outage) as well as 4 high-precision Thermistors (Original Semitec), Fan motor speed monitoring, hardware overheating detection, overcurrent protection and dual voltage monitoring functions .

Connectivity, Prusa Slicer and UI

The MK4S printer is fully powered by Prusa Connect supported, a software that allows the user, to control the printer via an internet connection (WiFi/Ethernet) . With Prusa Connect, you can drag and drop G-code into the browser window to first upload print files to the cloud (each user receives 2 GB free) and then transfer them to the printer's USB storage, allowing you to start printing remotely. All communication is encrypted . This function is particularly useful for 3D printer farms .

Example of the Prusa Connect interface

Image 6: Example of the Prusa Connect interface. Source: Prusa3D.

Although the MK4S is a 3D printer compatible with most printing programs such as Cura or Simplify, Prusa3D offers with Prusa Slicer Prusa offers specialized software tailored to Prusa 3D printers . Prusa Slicer has a simple, intuitive, and user-friendly design, yet it is a very powerful software that supports a wide range of functions. Customizations, default material settings for over 150 materials and integrated tools (organic supports, slicing, automatic object distribution) is offered.

The Prusa MK4S LCD screen and user interface

Image 7: The Prusa MK4S LCD screen and user interface. Source: Prusa3D.

The Prusa MK4S is powered by a 3.5-inch graphic LCD screen with 65k color and a simple user interface controlled, supporting G-code thumbnails, QR codes, and other elements that make using the printer as easy as possible. Many of the existing Menus have been redesigned and a customizable footer has been added. Another new feature is an RGB status bar Below the LCD screen is a display showing the printer's current status. Next to the LCD display is... a USB-A port for standard USB flash drives.

Available as a kit, assembled, or assembled with enclosure

When purchasing the Prusa MK4S there is Three options : assembled, assembled with enclosure, or as a kit.

The first option assumes that The 3D printer comes pre-assembled, calibrated, and tested, with a full warranty . Purchasing a pre-assembled 3D printer saves you assembly time, ensures it's properly calibrated, and allows you to start printing immediately. You also receive professional support for any specific questions.

The second option is to already have the MK4S printer Fully assembled, also includes the official Prusa Enclosure. to purchase. Furthermore, the enclosure supplied with this printer contains, all the extras included Prusa Enclosure is included.

The third option is The Prusa MK4S DIY kit contains all the parts needed to assemble the 3D printer. This process can take several hours or more, especially for those new to 3D printing. However, it turns out to be a very enriching experience, as it's helpful to know each component, how it's installed, and how the 3D printer works, which serves as a foundation for solving potential future problems . Prusa3D includes a very detailed instruction manual where the parts are clearly distinguished and the cables are pre-cut and trimmed to size to facilitate assembly. It also includes a 3D printing manual for beginners. Furthermore, there's a large community ready to help any user in need.

Reliability, performance and affordability

While there are other 3D printers that are just as affordable as the MK4S, they offer a simpler printing experience. In contrast, the Prusa MK4S... A printer with a very affordable price, yet professional capabilities . It is a perfect 3D printer for users entering the world of 3D printing due to its ease of use and low cost, and for professionals because of its great potential and results.

3D-printed parts with Prusa MK4S

Image 8: Parts 3D printed with Prusa MK4S. Source: Prusa3D.

The Prusa MK4S is suitable Excellent as a primary printer, but also as an additional printer. (for example, as part of a 3D printer farm ). The potential Applications Applications for the Prusa MK4S printer include not only the home sector, but also the education sector as well as the production of architecture, design and even prototypes for areas such as the automotive industry.

General information

Manufacturer Prusa3D
technology FDM/FFF
Certificates -

Printer properties

Filament diameter 1.75 mm
Pressure volume 250 x 210 x 220 mm
Number of extruders 1
Nozzle diameter 0.4 mm
Type of display Rotating control
electronics -
Firmware -
Filament end sensor
Print surface Removable
Self-leveling
Air filter -
Extrusion system Direct
Screen size 3.5"
Compatible with materials from other manufacturers

Software and connectivity

software PrusaSlicer
Supported files STL / gcode
Connectivity USB / LAN / WiFi
WiFi connectivity
LAN/Ethernet connectivity

Electrical properties

input -
output -
consumption 80 - 120 W

Printing properties

Resolution of the XY positioning 50 µm
Resolution of positioning Z 6 µm
Layer height 0.05 - 0.30 mm
Maximum extrusion temperature 290 °C
Maximum base temperature 120 °C
Maximum chamber temperature 20°C
Operating temperature in the environment -°C

Dimensions and weight

Dimensions 500 x 550 x 400 mm
Weight 7 kg

Other

HS Code 8477.5900

Other information

Package contents basic

  • Original Prusa MK4S 3D printer assembled/as a kit.
  • Double-sided smooth PEI printing plate.
  • 1kg Prusament PLA Galaxy Black.
  • 3D Printing Manual.
  • USB stick with sample prints (G-codes).
  • Tool set: wrench, 13-16 mm wrench, Phillips screwdriver, needle-nose pliers, Allen wrench and Torx wrench.
  • Alcohol wipes, acupuncture needle.
  • Spool holder.
  • Spare parts package.
  • Prusa lubricants for bearings.
  • A pack of Haribo gummy bears.
  • Manufacturing protocol.

Contents including case

  • Basic package (assembled) + assembled housing.

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