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Εύκαμπτοι διαμαντένιοι ιμάντες από καουτσούκ

Flexible Diamond Expanding Sanding Belts

Οι εύκαμπτοι ιμάντες λείανσης τροχών Drum Wheel είναι κατάλληλοι για υγρή λείανση διαφόρων υλικών, όπως πέτρα, γυαλί, κεραμικά και άλλα σκληρά υλικά, κατάλληλα για τη διαμόρφωση και στίλβωση εσωτερικών κοψίματος. Αυτό το επεκτάσιμο καουτσούκ τύμπανο είναι ιδανικό για λείανση με καρβίδιο από σιλικόνη ή λειαντικές λωρίδες διαμαντιών που κόβει ο πελάτης και το λείανση του υλικού είναι εξαιρετικός τροχός. Ιδανικό για τη διαμόρφωση και στίλβωση εσωτερικών εγκοπών και επίπεδων άκρων με χειροκίνητα ή σταθερά μηχανήματα.


  1. Precision Sanding: These diamond sanding belts excel in precision sanding tasks. The embedded diamond particles provide consistent and accurate material removal, ensuring that you achieve the desired finish with high precision.

  2. Smooth Finishes: They are capable of producing exceptionally smooth finishes on a wide range of hard materials, including metal, glass, ceramics, and stone. This level of smoothness is crucial for achieving professional-quality results.

  3. Durable and Long-Lasting: Thanks to the embedded diamond particles, these belts offer exceptional durability and a long service life. They maintain their abrasive properties even after extended use, reducing the need for frequent belt replacements.

  4. Efficient Material Removal: These belts efficiently remove material without excessive heat buildup, ensuring that the workpiece remains cool and preventing damage to the material being worked on.

  5. Versatile Use: Whether you prefer wet or dry sanding, these belts perform effectively in both conditions. This versatility allows you to adapt to different working environments and material types.

  6. Cost-Effective: Due to their durability and longevity, these belts are a cost-effective solution for tasks that involve extensive sanding and polishing. You can rely on them for extended periods without compromising on performance.

  7. Consistent Surface Quality: They consistently deliver high-quality surface finishes, making them suitable for applications where surface aesthetics and precision are critical.

  8. Reduced Downtime: These belts are designed to minimize downtime as they require fewer replacements, ensuring that you can focus on your tasks without frequent interruptions.

  9. Excellent Heat Dissipation: The design of these belts promotes efficient heat dissipation, preventing overheating of the workpiece and maintaining the integrity of the material being processed.

  10. High Material Removal Rate: These belts offer a high material removal rate, allowing you to complete tasks efficiently and effectively.

Grit Range

  1. Coarse Grits (60 to 120): Coarse grit Flexible Diamond Expanding Drum Belts are well-suited for tasks that demand substantial material removal and shaping. They are often used in the initial stages of surface preparation, such as removing rough edges or leveling surfaces.

  2. Medium Grits (240 to 400): Medium grit Flexible Diamond Expanding Drum Belts offer a balance between material removal and surface refinement. They are suitable for applications where you need to achieve a smoother surface while still removing a moderate amount of material. This includes tasks like smoothing rough surfaces and blending welds.

  3. Fine Grits (600 to 1200): Fine grit Flexible Diamond Expanding Drum Belts are primarily used for finishing and polishing applications. They excel at creating smooth, refined surfaces and eliminating finer imperfections. Common uses involve achieving polished finishes on metals, wood, and other materials.

  4. Very Fine Grits (1500 to 1800): Very fine grit Flexible Diamond Expanding Drum Belts are reserved for high-precision polishing tasks. They are ideal for achieving mirror-like finishes on surfaces and eliminating even the smallest imperfections. Typical applications include the final polishing of metals, glass, ceramics, and stone.


  1. Lapidary Work: These diamond sanding belts are extensively used in the lapidary industry for cutting, shaping, and polishing gemstones and minerals. They are highly effective in creating smooth and precise facets on various gem materials.

  2. Metalworking: Metalworkers and machinists rely on these belts for sanding and polishing metal surfaces, including steel, stainless steel, and non-ferrous metals. They are essential for achieving fine finishes on metal parts and components.

  3. Glassworking: Glass artists and craftsmen use these belts for grinding and polishing glass objects. They are particularly valuable for shaping glass pieces and achieving intricate surface patterns and finishes.

  4. Stone Polishing: In the stone industry, these belts are employed to polish natural and engineered stone materials such as granite, marble, quartz, and concrete. They help achieve glossy and smooth surfaces in countertop fabrication and stone sculpture.

  5. Woodworking: While primarily designed for hard materials, these belts can also be used in woodworking applications, especially when precision sanding and shaping of wooden surfaces are required.

  6. Jewelry Making: Jewelry makers utilize these belts for finishing metal jewelry components and achieving a high-quality, polished look on their creations.

  7. Ceramics and Pottery: Artists working with ceramics and pottery use these belts to smooth and refine their pieces, ensuring a professional finish.

  8. Aerospace and Manufacturing: These belts find applications in the aerospace and manufacturing industries for precise material removal and surface preparation of various components and parts.

  9. DIY and Craftsmanship: DIY enthusiasts and craftsmen employ these belts for a wide range of projects that demand accurate sanding and finishing, such as model making and hobbyist crafting.

  10. Automotive Industry: These belts can be used in the automotive industry for tasks like sanding body panels and preparing surfaces for painting or finishing.

  11. Stone Restoration: Professionals engaged in stone restoration and renovation projects rely on these belts to restore the luster and smoothness of old and worn stone surfaces.

  12. Glass Restoration: They are also used in the restoration of glass windows, mirrors, and decorative glassware to remove imperfections and restore clarity and shine.

  13. Overall, diamond sanding belts for expandable rubber drum wheels are versatile abrasive tools that cater to various industries and applications where precision, longevity, and high-quality finishes are essential.


  1. Diamond sanding belts for expandable rubber drum wheels come in various dimensions to fit different drum sizes and application needs. Common dimensions include:

  • ø75x36mm

  • ø7538mm

  • ø75x50mm

  • ø100x38mm

  • ø150x38mm

  • ø150x50mm

  • ø150x64mm

  • ø150x65mm

  • ø200x40mm

  • ø200x50mm

  • ø200x64mm

  • ø200x65mm

  • ø200x75mm

  • Customized:customized to meet specific size requirements based on your particular needs and applications. Customized sizes offer the flexibility to adapt to various projects and surfaces. Whether you require smaller sheets for precision work or larger sheets for more extensive tasks, Our factory can often accommodate your requests for diamond sandpaper sheets in the size that best suits your requirements. When ordering customized sizes, be sure to provide the dimensions and quantity needed to ensure you receive the tailored product you require.

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Q: What are flexible diamond expanding rubber drum belts?

Flexible diamond expanding rubber drum belts are specialized abrasive tools used for sanding and polishing hard materials such as metals, glass, ceramics, and stones. They consist of a rubber drum with an expandable design and a diamond-coated abrasive surface.

Q: What are the advantages of using flexible diamond expanding rubber drum belts?

Some advantages include: Precise control over sanding and polishing due to the flexibility of the rubber drum. Compatibility with a wide range of hard materials. Longevity and durability of diamond abrasives. Easy installation and removal of the belt.

Q: Are there any safety precautions to follow when using these belts?

Yes, safety precautions are important: Wear appropriate safety gear, including safety glasses and hearing protection. Use dust masks or respiratory protection when sanding materials that produce dust. Ensure the machine is properly maintained and secure during operation.

Q: Can these belts be used for wet and dry sanding and polishing?

The suitability for wet or dry sanding depends on the specific belt and the material you're working with. Some belts are designed for wet use, while others are intended for dry sanding. Always check the manufacturer's guidelines.

Q: How do flexible diamond expanding rubber drum belts work?

These belts work by rotating the rubber drum, which holds the diamond-coated abrasive belt in place. As the drum rotates, the diamond particles on the belt grind or polish the material's surface, producing the desired finish.

Q: In what applications are these belts commonly used?

Flexible diamond expanding rubber drum belts are often used in lapidary work for cutting and polishing gemstones, metalworking for precision grinding and polishing, glassworking, and other tasks requiring controlled and precise surface finishing.

Q: Where can I purchase flexible diamond expanding rubber drum belts?

You can find these belts from specialized suppliers, lapidary equipment stores, metalworking supply shops, and online marketplaces. Ensure you select the appropriate size and grit for your specific application.

Q: How do I clean and maintain flexible diamond expanding rubber drum belts?

After use, clean the belts to remove debris and residues. Gently pat them dry or allow them to air dry. Proper maintenance, such as periodic cleaning, can extend the life of the belts.

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