{{ variable.name }}
For efficient and stable grinding in manufacturing
This needle grinding wheel is manufactured using brown fused alumina (A) abrasive, with optional aluminum oxide grain sizes from F16 to F150. Designed for versatile grinding operations, it offers an outer diameter of 400–450 mm, thickness of 150–200 mm, hole size of 100–150 mm, and pitch of 170–225 mm. The wheel is available with various hardness grades (G–Y) and structure numbers (0–14), ensuring suitability for a wide range of manufacturing applications.
| Parameter | Available Range |
|---|---|
| Outer Diameter (OD) | 400 - 450 mm |
| Thickness (T) | 150 - 200 mm |
| Hole Size (H) | 100 - 150 mm |
| Pitch (P) | 170 - 225 mm |
| Grit Size | F16, F24, F30, F36, F46, F60, F80, F100, F120, F150 |
| Hardness | G, H, J, K, L, M, N, P, Q, R, S, T, Y |
| Structure Number | 0 - 14 |
| Maximum Speed | 32, 35, 40, 45, 50, 60 m/s |
This needle grinding wheel can be customized with different abrasive types (A, WA, PA, SA, MA, GC, C, SG), grit sizes, hardness grades, and structure numbers to meet specific application requirements. Please contact our sales team for detailed configuration.
The wheel is made from premium fused alumina abrasive (brown fused alumina as standard) bonded with vitrified bond. The structure can be adjusted with the structure number (0-14) to achieve different porosity and bonding strength.
Specifically designed for manufacturing industries, this needle grinding wheel is ideal for precision grinding of needle components, small diameter rollers, and similar cylindrical workpieces.
The grit sizes range from F16 to F150, covering various finishing requirements from coarse to fine grinding.
Yes, hardness grades from G to Y are available to suit different material types and grinding conditions.
Operating speeds up to 60 m/s are supported, depending on wheel configuration.
We can customize the wheel dimensions within the specified ranges (OD 400-450mm, T 150-200mm, etc.) based on your requirements.
We offer brown fused alumina (A), white fused alumina (WA), pink fused alumina (PA), single crystal fused alumina (SA), microcrystalline fused alumina (MA), green silicon carbide (GC), black silicon carbide (C), and SG abrasive.
If you are interested in this needle grinding wheel, please contact us at:
Email: sales@xinfaabrasives.com
Tel/WhatsApp: +86 13562923298
Main image filename: needle-grinding-wheel-alumina-production.png
Alt text: Needle grinding wheel with brown fused alumina abrasive for precision grinding
