Description
The Elegoo Mars 4 Ultra Lead Screw System is a high-precision motion component designed to ensure consistent and accurate Z-axis movement for your resin 3D printer. This assembly features a robust 17HS4401 stepper motor, offering a 1.5A current per phase and a precise 1.8-degree step angle. Built to high standards, the system is both ROHS and CE certified, providing reliable performance and peace of mind.
The integrated lead screw is crafted from premium 304 stainless steel, measuring 8 mm in diameter and 260 mm in length. With a holding torque of 4.2 kg-cm, this system is engineered to handle the vertical loads of your build plate smoothly, minimizing vibration and ensuring your prints maintain high dimensional accuracy.
Features
- Precision Engineering: 1.8-degree step angle allows for fine, controlled movements essential for high-resolution resin printing.
- Robust Performance: Delivers a strong holding torque of 4.2 kg-cm to maintain stable Z-axis positioning.
- Durable Components: Lead screw is constructed from 304 stainless steel for long-term wear resistance and anti-corrosion properties.
- Certified Quality: ROHS and CE certified, ensuring adherence to international safety and quality standards.
- Efficient Operation: Optimized for a 1.5A current per phase, providing a balance of power and energy efficiency.
Applications
- Z-Axis Maintenance: An ideal replacement for a worn or damaged stepper motor/lead screw assembly on the Elegoo Mars 4 Ultra.
- Motion Upgrades: Perfect for restoring the precision and smooth operation of your printer’s vertical motion system.
- Custom Projects: The high torque and stainless steel construction make this assembly suitable for precision DIY CNC or motion-control projects.
Package Includes
- 1 x Elegoo Mars 4 Ultra 17HS4401 Stepper Motor with Lead Screw
Specifications
| Parameter | Specification |
|---|---|
| Stepper Motor Model | 17HS4401 |
| Step Angle | 1.8° |
| Holding Torque | 4.2 kg-cm |
| Lead Screw Material | 304 Stainless Steel |
| Lead Screw Dimensions | 8 mm (dia) x 260 mm (length) |
| Insulation Resistance | 100 MΩ |
| Shipping Weight | 0.495 kg |
| Shipping Dimensions | 38 x 9 x 5 cm |


















