Featured image of SainSmart to Launch Infinite-Z Belt Printer with Wi-Fi
This article is free for you and free from outside influence. To keep things this way, we finance it through advertising, ad-free subscriptions, and shopping links. If you purchase using a shopping link, we may earn a commission. Learn more
Keep Rollin' Rollin' Rollin' Rollin'

SainSmart to Launch Infinite-Z Belt Printer with Wi-Fi

Picture ofMatthew Mensley
by Matthew Mensley
Published Sep 30, 2021

Called the Infi-20, the new machine takes a lot of cues from Creality's 3DPrintMill and adds a few tricks of its own.

Advertisement

Do you remember where you were when the Cold Belt War turned hot? Family, friends, colleagues, and, eh, maybe acquaintances, all divided along party lines. Are they the future of desktop 3D printing? Niche machines with limited use? Who can tell? Not us.

But we can tell you a bunch of bits about the new SainSmart Infi-20, which has popped up for preorder on the company’s website sometime in the last week or so.

The general concept of the Infi-20 is that of the Creality 3DPrintMill – a 3D printer with CoreXY kinematics, the X/Y- gantry is canted 45 degrees and where what would traditionally be a static print bed is instead a taut belt of nylon fabric. This belt gives the printer its “infinite Z” and provides a rolling print bed for continuous series printing or the printing of loooong objects.

SainSmart Infi-20 belt 3D printer
The Infi-20 with roller attachment (Source: SainSmart)

On the flip side, you only have 200 x 170 mm to print within for the X- and Y- axes. In this regard, the Infi-20 and 3DPrintMill are identical, but a few features on the Infi-20 set them apart.

For one thing, SainSmart seems to be trying to simplify the fussy bed (or rather, belt) leveling that can come with belt printers. While technically unspectacular, a welcome feature here is a baked-in leveling print routine that gives you a staggered line to live calibrate against, fiddling the knobs and adjusting your offsets as you eyeball a clean line snaking its way down the belt.

Another prominent feature of the SainSmart Infi-20 is its Wi-Fi connectivity. It appears that you’ll be able to call up the ESP3D web interface, in addition to app-based OctoPrint companions such as Polymer on iOS and OctoRemote on Android. The benefit of this is pretty clear – remote control and online printing can bring great convenience to your printer use. How well it works in practice, we’ll have to wait and see.

Advertisement
Advertisement

A roller attachment is on the cards here, too, for easier handling of longer-than-the-belt prints. (Let’s start an unofficial competition here – who can set up the most Iron Man-like stack of objects to support an infinite Z print.)

You can find more details of the Infi-20, which has a pre-order price of $749 (add $50 for the roller), over on the SainSmart website. We’ll be bringing our hands-on experiences with the printer soon. Until then.

About the Author:
Matthew Mensley is a senior editor at All3DP with nine years covering consumer 3D printing hardware. He writes news, reviews, and buying guides with the clarity of someone who's seen enough hype cycles to know which ones to take seriously.
Advertisement
Advertisement
Advertisement