Precision Needle Grinding Wheel with Brown Fused Alumina

Name: "Precision Needle Grinding Wheel with Brown Fused Alumina"
Rating: 5 (622 reviews)

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SKU: 3182622226

модель: Needle Grinding Wheel

xinfa

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Precision Needle Grinding Wheel with Brown Fused Alumina

For efficient and stable grinding in manufacturing

Product Summary

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.

Key Selling Points

Precise dimensional tolerances: OD 400–450mm, thickness 150–200mm, hole 100–150mm, pitch 170–225mm – ensures accurate fit and performance
Wide range of abrasive grains (A, WA, PA, SA, MA, GC, C, SG) and grit sizes (F16–F150) – customizable to specific grinding needs
Multiple hardness options (G–Y) and structure numbers (0–14) – fine-tune the wheel for material removal and surface finish
Suitable for high-speed operation up to 60 m/s – improves productivity
Produced by a company with 30,000 m² factory and ISO9001:2008 certified quality system – consistent quality

Technical Specifications

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

Models and Options

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.

Materials and Structure

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.

Applications

Specifically designed for manufacturing industries, this needle grinding wheel is ideal for precision grinding of needle components, small diameter rollers, and similar cylindrical workpieces.

FAQ

What are the available grain sizes?

The grit sizes range from F16 to F150, covering various finishing requirements from coarse to fine grinding.

Can I choose different hardness grades?

Yes, hardness grades from G to Y are available to suit different material types and grinding conditions.

What is the maximum operating speed?

Operating speeds up to 60 m/s are supported, depending on wheel configuration.

Is custom sizing available?

We can customize the wheel dimensions within the specified ranges (OD 400-450mm, T 150-200mm, etc.) based on your requirements.

What abrasive types are available?

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.

Inquiry Information

If you are interested in this needle grinding wheel, please contact us at:

Email: sales@xinfaabrasives.com

Tel/WhatsApp: +86 13562923298

Image Notes

Main image filename: needle-grinding-wheel-alumina-production.png

Alt text: Needle grinding wheel with brown fused alumina abrasive for precision grinding