Cutting natural and engineered stone is far more demanding than slicing through mild steel or wood. Marble, granite, and ceramic tiles all have very different densities, hardness, and thermal behaviors. For procurement managers, factory supervisors, or OEM buyers, choosing the wrong wheel means wasted inventory, low productivity, or even costly damage to machines and workpieces.
Below is a practical guide based on years of working with buyers, testing discs in workshops, and troubleshooting customer complaints.
****Understand the Material’s Nature
Marble – Softer, with a crystalline structure that can chip if overheated.
Granite – Dense and abrasive, requiring a more robust bond and high diamond concentration.
Ceramic – Brittle and prone to micro-cracks; needs precision rather than aggressive grinding.
****Match the Bond and Segment Type
Marble: Use a resin or hybrid bond for a smoother finish and less chipping.
Granite: Choose a metal-bonded wheel with a high diamond concentration to withstand pressure.
Ceramic: A fine-grit resin bond or turbo rim ensures a clean edge.
Quick Rule: Softer material → harder bond. Harder material → softer bond.
**** Segment Design & Rim Style
Continuous Rim: Ideal for ceramic tiles; produces precise, chip-free edges.
Turbo Rim: Versatile option for mixed materials, offering good speed and finish.
Segmented Rim: Best for granite and thick marble slabs where cooling and debris removal are critical.
****RPM & Cooling Management
Always match the wheel’s maximum safe speed to your equipment.
Use wet cutting whenever possible to reduce heat and extend disc life, especially for granite and ceramics.
****Invest in Quality Standard
Look for wheels certified to EN13236 or with MPA Germany approval. Professional-grade wheels undergo quality control for bond uniformity, segment alignment, and diamond dispersion—reducing failures during heavy production runs.
****Train Your Team
Even the best wheel will fail if used incorrectly. Label machines with the appropriate wheel type, and train operators on feed pressure, cooling use, and correct mounting techniques.
By selecting a wheel that matches each material’s characteristics, procurement managers and workshop supervisors can ensure clean cuts, maximize tool life, and protect their investment in machinery. A clear sourcing checklist—covering bond, rim, grit, and certification—saves money and reduces rework.
Contact: Emma Wang
Phone: 86-13866745375
E-mail: emma@ramabrasives.com
Whatsapp:+86 18815696540
Add: No.711 Luzhou Avenue,Baohe District,Hefei City,Anhui Province,China
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