![Ender 3 Upgrades Dual Z Axis Kit, SIBOOR Lead Screw Dual Z Stepper Motor Upgrade Kit for Creality Ender 3, Ender 3 Pro, Ender 3 V2, Voxelab Aquila 3D Printer: Amazon.com: Industrial & Scientific Ender 3 Upgrades Dual Z Axis Kit, SIBOOR Lead Screw Dual Z Stepper Motor Upgrade Kit for Creality Ender 3, Ender 3 Pro, Ender 3 V2, Voxelab Aquila 3D Printer: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61XLeIhesBL._AC_UF894,1000_QL80_.jpg)
Ender 3 Upgrades Dual Z Axis Kit, SIBOOR Lead Screw Dual Z Stepper Motor Upgrade Kit for Creality Ender 3, Ender 3 Pro, Ender 3 V2, Voxelab Aquila 3D Printer: Amazon.com: Industrial & Scientific
![A tight roller causing z binding can cause overextrusion blobs and zits on a lower layer. After loosening a bolt, all the layer is now smooth. Ender 3 pro. : r/3Dprinting A tight roller causing z binding can cause overextrusion blobs and zits on a lower layer. After loosening a bolt, all the layer is now smooth. Ender 3 pro. : r/3Dprinting](https://i.redd.it/vffst1fuzt151.jpg)
A tight roller causing z binding can cause overextrusion blobs and zits on a lower layer. After loosening a bolt, all the layer is now smooth. Ender 3 pro. : r/3Dprinting
![I'm so done with this. The dual Z axis is way to tight (I think) and I have no clue how to fix it. Thoughts? : r/Ender3Pro I'm so done with this. The dual Z axis is way to tight (I think) and I have no clue how to fix it. Thoughts? : r/Ender3Pro](https://external-preview.redd.it/axVuzSqxKTGy1OKpz6pk2_M6QoS2ny5M_rXXycI46AA.png?format=pjpg&auto=webp&s=c17f1420bbd83c4e02b3e9283893f44fd0bf58c5)
I'm so done with this. The dual Z axis is way to tight (I think) and I have no clue how to fix it. Thoughts? : r/Ender3Pro
![How do i check if my Z axis are assembled correctly? When leveling the bed I get very uneven spring tension, one side loose and the other very tight. Ender 3 S1 How do i check if my Z axis are assembled correctly? When leveling the bed I get very uneven spring tension, one side loose and the other very tight. Ender 3 S1](https://preview.redd.it/how-do-i-check-if-my-z-axis-are-assembled-correctly-when-v0-v0wx0fk416s81.jpg?auto=webp&s=958912acab2b8577aede1efea1cfef0385c90a1e)
How do i check if my Z axis are assembled correctly? When leveling the bed I get very uneven spring tension, one side loose and the other very tight. Ender 3 S1
![creality ender 3 - Problems with Z-axis: Z-axis raised not enough at the beginning - 3D Printing Stack Exchange creality ender 3 - Problems with Z-axis: Z-axis raised not enough at the beginning - 3D Printing Stack Exchange](https://i.stack.imgur.com/EXl1d.jpg)
creality ender 3 - Problems with Z-axis: Z-axis raised not enough at the beginning - 3D Printing Stack Exchange
![troubleshooting - One of my Ender 3 gantry POM wheels never touches z-axis aluminium beam - 3D Printing Stack Exchange troubleshooting - One of my Ender 3 gantry POM wheels never touches z-axis aluminium beam - 3D Printing Stack Exchange](https://i.stack.imgur.com/7l1x4.png)
troubleshooting - One of my Ender 3 gantry POM wheels never touches z-axis aluminium beam - 3D Printing Stack Exchange
![creality ender 3 - Problems with Z-axis: Z-axis raised not enough at the beginning - 3D Printing Stack Exchange creality ender 3 - Problems with Z-axis: Z-axis raised not enough at the beginning - 3D Printing Stack Exchange](https://i.stack.imgur.com/zJ2jP.jpg)
creality ender 3 - Problems with Z-axis: Z-axis raised not enough at the beginning - 3D Printing Stack Exchange
![BCZAMD Ender 3 V2 Upgrade-Teile Dual-Z-Achsen-Set Dual-Z-Spannung mit Riemenscheiben-Leitspindelsatz für Ender 3 3D-Drucker Einzelmotor Dual-Z-Achse : Amazon.de: Gewerbe, Industrie & Wissenschaft BCZAMD Ender 3 V2 Upgrade-Teile Dual-Z-Achsen-Set Dual-Z-Spannung mit Riemenscheiben-Leitspindelsatz für Ender 3 3D-Drucker Einzelmotor Dual-Z-Achse : Amazon.de: Gewerbe, Industrie & Wissenschaft](https://m.media-amazon.com/images/I/61hRGCFuo3L._AC_UF894,1000_QL80_.jpg)