Abrasive wheels for sharpening and grinding

Abrasive bench and grinding wheels are essential tools in machine shops for machining metal surfaces. These devices, used for both roughing and finishing, offer precision and efficiency in the material removal process. Bench grinding wheels are typically mounted on stable workbenches, thus ensuring safety and stability during use. The main variants of bench and grinding wheels include aluminium oxide, silicon carbide and diamond wheels. Each material is selected according to specific machining requirements. For example, aluminium oxide is ideal for steel and ferrous alloys, while silicon carbide is suitable for harder materials such as ceramics and glass. Advantages of bench and grinding wheels - Precision: These tools allow extremely precise machining, which is essential for obtaining smooth surfaces and close tolerances. - Versatility: Available in various sizes and grits, grinding wheels can be used for a wide range of applications, from roughing to fine finishing. - Durability: Thanks to their high-quality materials, the grinding wheels guarantee a long service life and consistent performance over time. - Efficiency: The ability to quickly remove material reduces machining time, increasing workshop productivity. Technical characteristics of the grinding wheels - Grit: The grit size determines the finish of the machined surface. Coarser grits are used for roughing, while fine grits are used for detailed finishes. - Bond: Wheels can be bonded with resin, vitrified or metallic materials, influencing hardness and wear rate. - Shape: Grinding wheels are available in different shapes, including cylindrical, conical and cup, each designed for specific grinding applications. - Peripheral speed: Grinding wheels are designed to operate at different speeds, optimising the grinding process depending on the material and type of work. In machine shops, bench and grinding wheels are used for a wide range of operations, including sharpening tools, grinding mechanical components, preparing surfaces for welding and finishing machined parts. Their ability to adapt to different machining requirements makes them indispensable tools for any precision mechanical operation. Abrasive bench and grinding wheels are essential to ensure quality and efficiency in machine shops. Choosing the right grinding wheel, based on the technical specifications and the materials to be machined, is crucial to achieving optimum results and prolonging tool life.