Article: Unlocking the Precision and Versatility of CNC Waterjet Technology

Unlocking the Precision and Versatility of CNC Waterjet Technology
What is CNC Waterjet Technology?
CNC waterjet technology is a cutting-edge method for precise cutting and shaping of a wide range of materials, including metal, stone, glass, ceramic, and more. At Capella Stones, we use CNC waterjet machines to create beautiful and intricate designs tailored to our customers' needs.
How Does a CNC Waterjet Machine Work?
A CNC waterjet machine uses a high-pressure stream of water mixed with an abrasive substance—usually garnet—to cut through materials. This waterjet is controlled by a computer, which ensures precise, accurate, and repeatable results.
Key Components of the System
- Ultra-High Pressure: Water is pressurized up to 4000 bar using a hydraulic pump.
- Cutting Head: The pressurized water is directed through a diamond or ruby orifice (typically 0.15–0.35 mm in diameter).
- Abrasive Mixing: The water accelerates to nearly three times the speed of sound, creating a vacuum effect that pulls in garnet abrasive for additional cutting power.
- Cutting Capability: The mixture can slice through virtually any material—including marble, granite, steel, glass, and ceramics—up to 150 mm thick.
Advantages of CNC Waterjet Cutting
1. Cold Cutting Process
One major benefit is that waterjet cutting is a non-contact, cold process. Unlike laser or plasma cutting, it doesn't generate heat, which eliminates the risk of warping, burning, or altering the properties of sensitive materials.
2. High Precision and Versatility
The computer-controlled system enables the machine to create intricate, complex 2D shapes with extremely tight tolerances. It can cut through both thin sheets and thick slabs with equal accuracy, regardless of the material’s density or hardness.
3. Wide Range of Applications
- Metal components (steel, aluminum, stainless steel)
- Natural stones (granite, marble, travertine)
- Glass and ceramics
- Plexiglass and composite materials
- Inlays, logos, and detailed architectural pieces
4. High Efficiency
Our CNC waterjet machines are built for efficiency. They can operate with minimal supervision, maintain consistent output, and reproduce large quantities of parts with exact precision—making them ideal for production environments.
Dynamic Waterjet Technology: Next-Level Precision
In addition to standard waterjet machines, we also utilize **Dynamic Waterjet** systems. These machines feature advanced cutting heads capable of rotation and extension, allowing for even greater accuracy and reduced kerf taper.
Benefits of Dynamic Cutting Head
- Dual motor system minimizes water deflection
- Ultra-smooth surface finish
- Suitable for materials from 0.1 mm to 200 mm in thickness
- Pressure capabilities up to 6000 bar for dense materials
Why Choose Capella Stones?
At Capella Stones, we blend craftsmanship with the latest technology to deliver flawless results. Our CNC waterjet systems allow us to bring your most complex design ideas to life with unparalleled precision and attention to detail.
Whether you're working on a custom countertop inlay, an artistic installation, or industrial-grade parts, our team is ready to assist you. Contact us today to learn more about how CNC waterjet technology can elevate your next project.