Z-Upgrade 3.2d SFU1605 + REINFORCED ARMS Edition (No Ballscrews)

Adaptation of the production grade "Z-Upgrade" for VCORE 4.0 with steel rod reinforced arms This version is the reinforced one; all arms are printed with much more perimeters, and is helped with embedded 2x 5x100mm hardened steel rod in the 3 arms parts Upgrade to replace the original Z system with a ballscrew system. More precise, very reliable over time, offers a very high repeatability in the Z movement compared to a trapezoidal screw. Maintenance-free*. Made to last in a production line. No wobble over Z. Proofed design over 2021. More than 350+ users since 2021. Lifetime Support Integrated design to maximize fonctions and size to keep the whole print Z volume The last 3.2d revision features a new system to retain arms This will secure the balls, and will delete the possible eventuallity of them escaping the mechanism This can happen when lifting the bed PEI, or a short over-acceleration on a Z motion by exemple. This modification will allow a better Z accelerations (Tilt+