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Producer: Prusa
URL: https://www.prusa3d.com/product/original-prusa-mk4-2/
Value: $1,099
Options
new load cell permits for absolutely automated first layer
New extruder design with fast swap and excessive torque planetary drive
filament sensor
energy resume
wifi and ethernet connection
new shade liquid crystal display with mannequin preview
absolutely open supply with future improve path
250x210x220mm print space
Unboxing and setup
Setup was extremely easy. There may be zero meeting required. You pull it out of the field, plug it in, and it begins the self take a look at. That is the one printer I’ve that has an preliminary guided setup that assessments all of the motors, heating components, and sensors. It does really feel good to see it take a look at all the things and provide you with inexperienced test marks. Out of the field, it has a 3d print nonetheless on the plate, which implies they’ve examined it on the manufacturing facility earlier than delivery.
In Use
I chosen a print from the provided USB stick (I do like USB far more than the outdated reminiscence playing cards the MK3 makes use of). The robo-alpaca printed with out concern. The print was just about good. I paid particular consideration to the primary layer as that’s the place all the brand new magic is meant to occur. It went down completely.
The previews on the display are a very nice contact.
After that profitable print I wanted to print up a fast trinket to provide to a visitor in my workplace. I chosen a planetary gear set and once more watched because the machine made an ideal first layer. It’s amusing to look at it probe solely the part of the mattress will probably be utilizing, versus your complete mattress. The print finally turned out good.
My foremost use for this printer can be to print elements for a charity I run, referred to as TheControllerProject.com (which prusa sponsors) , the place we provide elements to avid gamers who’re disabled at no cost. My commonest request is that this single hand ps controller equipment by Akaki Kuumeri. There are a couple of finnicky elements on this, that fail in case your first layer isn’t good. It’s a very irritating scenario which means many machines I take a look at aren’t well worth the effort to make use of for manufacturing on that particular file as I’ve to babysit the primary layer an excessive amount of. Up to now, the MK4 has been spitting them out flawlessly.
Pace assessments
In comparison with the MK3, this machine is peppy. Nevertheless, what everybody is absolutely enthusiastic about are the but unreleased updates that may benefit from enter shaping and strain advance to actually push this machine’s velocity. A teaser on-line has proven this machine printing a benchy in lower than 20 minutes.
It is a little bit of a irritating scenario and admittedly seems like it could be revealing somewhat little bit of my private bias (bear in mind, they donate printers to my charity). Would I criticize one other firm that teased this however launched the printer with out it somewhat harsher? I’m undecided.
Conclusion
There may be numerous debate on-line proper now about Prusa’s newest machine. Many anticipated Prusa to compete with the velocity demons on the market just like the Bambu or Vorons and go along with a CoreXY design. With the MK4 nonetheless being the “mattress slinger” selection, the place the mattress strikes in a single axis, many have been shocked and let down. To fight this, Prusa has proven assessments the place they have been in a position to attain very aggressive speeds, however haven’t but launched these configs to the general public but. As it’s, out of the field, it’s sooner than the earlier era however solely somewhat.
Their rationalization for sticking with the present bodily configuration is that they’ve maintained an open-source improve path for a few years now, that means that as this printer ages there may be seemingly going to be an outlined option to improve and get extra efficiency out of it. (they launched improve kits to show the earlier gen into considered one of these).
On the value of $1,099 you’ll should weigh a couple of issues different than simply options in an inventory. For instance, Prusa has a fantastic buyer assist system and is absolutely open supply.
Finally, if this machine is as dependable as my MK3s however with an ideal first layer on a regular basis, I’m joyful about it. My MK3S remains to be, even after years of getting older, probably the most dependable printer I’ve ever used.
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