- What does this kit replace on the BLV Cube?
- It replaces the stock Z axis with SFU1204 ball screws and MGN12H linear rails on aluminum mounts. The rest of the printer, including motors and electronics, stays as is.
- Are the rails and ball screws genuine Hiwin?
- The listing names Hiwin SFU1204 ball screws and Hiwin MGN12H rails. Check the markings on the parts when they arrive, since copies circulate.
- Do I need new motors for the ball screws?
- No motors are included. Ball screws are efficient, so the stock Z motors usually cope, but you must set steps and Z-offset in firmware after fitting.
- What hardware is in the box?
- The screw pack has 22 M3x8mm, 12 M4x12mm, 14 M5x8mm and 4 M5x40mm screws plus 10 M5 T-nuts. The aluminum mounts and rails are the main parts.
- Does it fit other printers?
- It is made for the BLV Cube. Mounting holes and rail lengths are sized to that frame, so fitting it to another printer means drilling and custom brackets.
- How do I maintain the ball screws?
- Keep them lightly greased and shield them from dust and filament debris. Dry or gritty ball screws add friction and can show in Z artifacts.
- Where is the Graviton Funssor BLV Cube 3D Printer Aluminum Dual Z Axis Hiwin SFU1204 Ball Screw Z Mount Upgrade Kit Z MGN12H cheapest?
- At Newegg, for $67.97, as of our latest check.
- Is the Graviton Funssor BLV Cube 3D Printer Aluminum Dual Z Axis Hiwin SFU1204 Ball Screw Z Mount Upgrade Kit Z MGN12H at its lowest price?
- Yes: $67.97 is the lowest price we've seen for it since November 9.