Z-Upgrade 3.2d-H SFU1605 HEAVY DUTY Edition (No Ballscrews)

Adaptation of the production grade "Z-Upgrade" for VCORE 4.0 This is a Z-Upgrade 3.2C-H iteration (H, for heavy), It answer the need to make a very tall printer (800-1500mm) It features a new Starlock unit, with M5 square nuts to withstand the load The bottom plate of the VC4 need some modifications:                  -5mm holes instead of the stock 3mm                 -3-4mm thickness of the plate OR place 2 3030 extrusions on the mid section 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 As heavyduty is the goal here, the decoupler system is a WS16 WobbleX from Mellow, and only concern 1605 ballscrews 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 desi