Items to note on two of those printers
Davinci you need to plan on printing replacement x and y bearing mounts. Voltivo forums is full of users whose machine has fallen apart with about 40 hours of use.
Just passed 200 hours on mine, and haven't replaced anything. But I do have those mounts downloaded.
Holes and pockmarks in print walls
Yesterday, 09:14 AM in General 3D Printing Discussion