<b> 1. Specifications& Feature</b><br> Higher torque and higher speed.<br> Reduced motor heating and more efficient.<br> Smooth motion and super-low motor noise.<br> Microstep, no longer lose any steps, up to its maximum torque.<br> Stepper Motor： Nema23(57mm)<br> Engraving length: 50mm-350mm<br> Engraving diameter: 10mm-150mm<br> Angle Accuracy: plus or minus 5%(full step,no load)<br> Package size: 180X260X500mm<br> Gross weight: 7.5kg<br><br> <b> 2.Advantages:</b><br> Rolling engraving, easy to load and unload, saving engraving time and high efficiency.<br> High torque<br> Low fever<br> High stationarity<br> High consistency<br> Zero-Speed Stability<br><br> <b> 3. Benefit</b><br> This CO2 laser engraving machine roller rotary shaft can add rotary laser processing capability to your laser engraving machine. Quick and easy to resize for a variety of round products such as glasses, mugs, bottles and more. Our four-wheel swivel attachment is ideal for engraving cylindrical objects with laser engraving machines.<br><br> <b> 4.Package List:</b><br> 1 × Rotary Axis<br>