AtomStack R8 Rotary Chuck
360° Rotary Engraving Accessory for Cylindrical & Irregular Objects
The AtomStack R8 Rotary Chuck is a precision rotary accessory that unlocks the ability to engrave round, cylindrical, and irregularly shaped objects with your laser engraver. Whether you're personalizing tumblers, mugs, wine glasses, ornaments, rings, or spherical items, the R8 holds them securely and rotates them smoothly for flawless 360° engraving. Its adjustable jaws and interchangeable clamp sets adapt to a wide variety of shapes and sizes, making it the most versatile rotary accessory in the AtomStack ecosystem.
The R8 features a 25° rotation angle, supports cylindrical objects up to 80 mm in diameter, and handles loads up to 1.5 kg. It includes three sets of interchangeable jaws—L-shaped, ladder, and hexagonal—plus threaded cylindrical pins for gripping everything from delicate jewelry to standard drinkware. A tailstock support bracket provides additional stability for longer items. The R8 integrates seamlessly with AtomStack Studio and LightBurn software for smooth, precise engraving on curved surfaces. Simply plug it into your AtomStack laser engraver and start creating.
What's In The Box
- R8 Rotary Chuck Main Unit × 1
- Motor Connection Cable × 1
- White Plug Connection Cable × 1
- Black Plug Connection Cable × 1
- L-Shaped Jaws × 3
- Ladder Jaws × 3
- Hexagonal Jaws × 3
- Threaded Cylindrical Pins × 3
- Tailstock Support Bracket × 1
- Mini Level Meter × 1
- Soft Measuring Tape × 1
- Caliper × 1
- Screw Kit × 1
- Hex Wrench × 1
- Instruction Manual × 1
FAQ's
Frequently Asked Questions
What size cylindrical objects can the R8 Rotary Chuck engrave?
The R8 supports cylindrical objects with an engraving diameter range of approximately 0–80 mm. For circular objects, AtomStack specifies approximately 10–70 mm, while spherical objects can range from 25–80 mm.
Can the R8 hold irregularly shaped objects?
Yes. The R8 uses adjustable jaws/clamps and is specifically designed to secure irregularly shaped items such as cups, spheres and rings.
How much weight can the R8 support?
The R8 has a listed 1.5 kg load capacity and weighs approximately 1.5 kg itself.
Which AtomStack machines is the R8 compatible with?
AtomStack lists the R8 as compatible with the Hurricane and a range of older frame-style AtomStack machines. Older models may require the included legacy motor cable because they do not have the newer automatic accessory-recognition system.
See It In Action
