Ender-3 Double Z-Axis Lead Screw Upgrade Kit 380mm | DIY
Ender-3 Double Z-Axis Lead Screw Upgrade Kit 380mm | DIY
Upgrade Your Ender-3 with a Dual Z-Axis Screw Kit
Take your 3D printing to the next level with this Ender-3 Double Z-Axis Screw Upgrade DIY Kit. Designed to eliminate the gantry wobble and layer misalignment that plagues single Z-axis setups, this kit adds a second lead screw assembly for balanced, synchronized movement on both sides of your printer frame.
Whether you're a hobbyist pushing print quality to the limit or a maker running long production jobs, this upgrade delivers noticeably more consistent layer adhesion and straighter vertical prints — all without modifying your existing electronics or firmware.
Key Features
- Dual Z-Axis Design: Adds a mirrored lead screw on the opposite side of your Ender-3 frame for balanced, synchronized vertical movement.
- 380mm Screw Length: Perfectly sized for standard Ender-3 and compatible variants, maximizing the usable Z travel.
- Nickel-Chrome Alloy Steel Construction: High-strength, corrosion-resistant material ensures long-lasting performance under repeated use.
- Fixed Seat Included: Comes with a dedicated fixed seat bracket for secure screw mounting — no guesswork or sourcing extra hardware.
- Complete DIY Kit: Includes all necessary components for a straightforward installation with standard tools.
- Improved Print Stability: Reduces X-axis gantry tilt, resulting in cleaner, more accurate prints across the full Z height.
- No Battery Required: Fully mechanical upgrade — just install and print.
Specifications
| Compatible Printer | Ender-3 and compatible models |
| Screw Length | 380mm |
| Material | Nickel-Chrome Alloy Steel |
| Type | Dual Z-Axis Lead Screw Upgrade Kit |
| Battery Required | No |
| Country of Origin | Made in Mainland China |
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Frequently Asked Questions
Q: Is this double Z-axis screw upgrade kit compatible with the original Ender-3?
A: Yes, this kit is specifically designed for the Ender-3 and closely compatible variants. The 380mm screw length matches the standard Z-axis travel of the Ender-3 frame. Always verify your printer's frame dimensions before purchasing to confirm fitment.
Q: What tools do I need to install this dual Z-axis upgrade kit?
A: Installation typically requires basic hand tools such as hex/Allen keys and a screwdriver, which are commonly available in most workshops. The kit includes the fixed seat bracket and all core hardware components needed for the upgrade.
Q: Will I need to modify my Ender-3 firmware or wiring after installing the double Z-axis kit?
A: For a purely mechanical dual Z-axis setup (using a belt or coupler to synchronize the two screws passively), no firmware changes are required. If you choose to drive the second screw with an independent stepper motor, minor firmware and wiring adjustments may be needed. This kit is a mechanical upgrade designed for ease of DIY installation.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.