1. Introduction
The SCULPFUN Laser Rotary Roller is an essential accessory designed to expand the capabilities of your laser engraving machine, allowing for precise 360° engraving on cylindrical objects. This manual provides detailed instructions for setting up, operating, and maintaining your rotary roller to achieve optimal engraving results.

2. Key Features
- **100% Pre-assembled & Plug and Play:** Ready to use right out of the box with minimal setup.
- **Large Engraving Space:** Accommodates cylindrical objects with diameters from 6mm to 150mm and lengths up to 230mm.
- **Sliding Space Adjustment:** Easy and quick adjustment of roller spacing using a sliding mechanism and hand screws.
- **High-Precision Engraving:** Features high-friction 70A rubber shafts to prevent slipping, ensuring accurate 1:1 original scale engraving.
- **Wide Compatibility:** Compatible with most GRBL motherboard laser engraving machines, including SCULPFUN, NEJE, Ortur, and ATOMSTACK, and software like Lightburn, LaserGRBL, Benbox, GrblController, and LiteFire.
- **Sturdy Design:** Equipped with solid metal raising feet for enhanced stability during engraving.
3. Package Contents
Please verify that all items listed below are included in your package:
- 1 × Roller device
- 1 × A Type wiring cable
- 1 × B Type wiring cable
- 4 × Raising feet
- 1 × Screw bag (containing screws and nuts)
- 1 × Soft ruler
- 1 × User manual (this document)

4. Setup Guide
The SCULPFUN Rotary Roller is designed for quick and easy setup. Follow these steps to integrate it with your laser engraving machine:
- **Prepare the Rotary Roller:** The roller device comes 100% pre-assembled.
- **Connect to Laser Engraver:**
a. Locate the original Y-axis motor cable on your laser engraving machine.
b. Disconnect the Y-axis motor cable from your engraving machine.
c. Connect the provided 'A Type wiring' or 'B Type wiring' cable (depending on your machine's connector) to the Y-axis motor port of your laser engraver.
d. Plug the other end of the connecting cable into the SCULPFUN Rotary Roller. - **Adjust Roller Spacing:**
a. Place the cylindrical object you wish to engrave onto the rollers.
b. Adjust the distance between the two rubber rollers by sliding the movable roller assembly.
c. Once the object is securely seated and rotates smoothly, fix the distance by tightening the hand screw. - **Install Raising Feet (if needed):**
a. If your cylindrical object is too large to fit under your laser module, attach the four solid raising feet to your laser engraving machine's frame.
b. Paste the anti-slip rubber pads onto the bottom of the raising feet.
c. Secure the raising feet to the laser engraver's frame using the provided screws and nuts. This ensures stability and provides additional height for larger objects.




5. Operating Instructions
The SCULPFUN Rotary Roller simplifies cylindrical engraving with its intelligent design.
- **Software Preparation:** The rotary roller is compatible with popular engraving software such as Lightburn, LaserGRBL, Benbox, GrblController, and LiteFire. No special software settings are required for the roller itself, as its surface linear speed is precisely designed to match the original Y-axis speed of your engraving machine.
- **Object Placement:** Place your cylindrical object (e.g., pen, thermos cup, flowerpot, ring, bamboo tea box) securely on the adjusted rollers. Ensure it is stable and can rotate freely without obstruction.
- **Design & Engrave:** Create or load your desired design in your engraving software. Position the laser module over the object and initiate the engraving process. The rotary roller will automatically rotate the object, allowing for continuous 360° engraving.



Demonstration Video
6. Maintenance
To ensure the longevity and optimal performance of your SCULPFUN Laser Rotary Roller, follow these maintenance guidelines:
- **Cleaning:** Regularly clean the rubber rollers and the main body of the device to remove any dust, debris, or engraving residue. Use a soft, dry cloth. For stubborn residue, a slightly damp cloth can be used, ensuring the device is completely dry before next use.
- **Belt Tension:** Periodically check the tension of the drive belt. If it appears loose, use the hand screw mechanism (as shown in the setup section) to adjust the belt tightness. Proper belt tension is crucial for accurate rotation and engraving.
- **Storage:** When not in use, store the rotary roller in a clean, dry environment, away from direct sunlight and extreme temperatures.
7. Troubleshooting
If you encounter any issues with your SCULPFUN Laser Rotary Roller, refer to the following common problems and solutions:
- **Object Slipping During Engraving:**
- Ensure the cylindrical object is placed firmly on both rollers.
- Verify that the roller spacing is correctly adjusted to match the object's diameter.
- Check the condition of the rubber shafts; if they are worn or dirty, clean them or consider replacement if severely worn. - **Inaccurate Engraving / Scaling Issues:**
- Confirm that the rotary roller is correctly connected to the Y-axis motor port of your laser engraver.
- Since the roller is designed for 1:1 original scale engraving without software parameter changes, double-check your engraving software settings for any unintended scaling or Y-axis adjustments that might override this feature. - **Roller Not Rotating:**
- Check all cable connections to ensure they are secure.
- Verify that your laser engraver's Y-axis motor is functioning correctly when the rotary roller is disconnected. - **Compatibility with Specific Machines (e.g., Crealety Falcon 2, S30):**
- The SCULPFUN Rotary Roller is designed to be compatible with most GRBL motherboard types of engraving machines, including models like Crealety Falcon 2 and SCULPFUN S30. Ensure your machine uses a 42 stepper motor for optimal compatibility.
8. Specifications
| Feature | Specification |
|---|---|
| Product Model | SCULPFUN Rotary Roller |
| Engraving Diameter Range | 6mm - 150mm |
| Cylinder Length Capacity | 0mm - 230mm |
| Product Dimensions | 27cm x 22cm x 5cm |
| Product Packaging Size | 34cm x 25cm x 9cm |
| Product Packaging Weight | 1.5 KG |
| Roller Material | High friction 70A rubber shafts |
| Compatible Software | Lightburn, LaserGRBL, Benbox, GrblController, LiteFire, etc. |
| Compatible Machines | All GRBL motherboard types of engraving machines (e.g., SCULPFUN, Ortur, NEJE, ATOMSTACK) |
9. User Tips
- **Quick Setup:** Take advantage of the 100% pre-assembled design. Simply connect the appropriate Y-axis cable to your laser engraver and the rotary roller, and you're ready to go. No complex assembly is needed.
- **Effortless Adjustments:** The sliding adjustment for roller spacing is a significant time-saver. Use it to quickly adapt to different object diameters without fumbling with multiple fixed holes.
- **Small Object Engraving:** The 6mm minimum diameter allows for engraving very small items like pens or even pet tags, expanding your creative possibilities.
- **Stable Engraving:** Always ensure the raising feet are securely attached and the object is stable on the rollers to prevent movement and ensure clean, precise engravings.
10. Warranty and Support
The SCULPFUN Laser Rotary Roller comes with a 1-year warranty, ensuring peace of mind for your purchase. For any technical assistance, troubleshooting, or warranty claims, please contact SCULPFUN customer support through your purchase platform or the official SCULPFUN website. Please have your purchase details ready when contacting support.





