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The Basics of Blanchard Grinding

Writer: Andrew SAndrew S

At AB Precision Grinding Co., we specialize in delivering high-quality Blanchard grinding services tailored to meet the needs of various industries. To help you better understand this essential process, we’ve compiled a comprehensive guide that explains what Blanchard grinding is, how it works, and why it’s a critical part of modern manufacturing. By providing detailed information right here on our site, we aim to answer your questions and save you time from searching elsewhere.


What Is Blanchard Grinding?

Blanchard grinding, also known as rotary surface grinding, is a method of surface grinding that utilizes a vertical spindle and a rotating table to quickly remove material from flat surfaces. This process, pioneered by the Blanchard Machine Company, is ideal for achieving precise flatness and thickness on large workpieces. It is commonly used for:

  • Preparing metal plates for machining or fabrication.

  • Flattening and smoothing surfaces.

  • Removing large amounts of material efficiently.


How Does Blanchard Grinding Work?

Blanchard grinding relies on the following core components and principles:

  1. Rotary Table: The workpiece is mounted on a rotating table, ensuring even exposure to the grinding wheel for consistent material removal.

  2. Vertical Spindle and Grinding Wheel: A vertical spindle holds a large abrasive grinding wheel, which applies pressure to the workpiece, removing material as the table rotates.

  3. Magnetic Chuck: For ferrous materials, a magnetic chuck securely holds the workpiece in place, ensuring stability and precision during grinding.

This combination of rotary motion and vertical pressure allows for rapid material removal with excellent flatness.


Key Benefits of Blanchard Grinding

Blanchard grinding offers several advantages, making it a popular choice for a variety of applications:

  • Fast Material Removal: The large grinding wheel and rotary table enable efficient stock removal, reducing production times.

  • Precision Flatness: Blanchard grinding achieves consistent thickness and flatness, meeting tolerances as tight as 0.001 to 0.003 inches.

  • Cost-Effectiveness: Its speed and efficiency make it a more economical choice for preparing large parts compared to other methods.

  • Versatility: Suitable for a range of materials, including steel, aluminum, stainless steel, and cast iron.


Common Applications of Blanchard Grinding

Blanchard grinding is a versatile process used in many industries. Typical applications include:

  • Metal Plate Preparation: Flattening and smoothing plates before machining.

  • Tool and Die Work: Ensuring precise flat surfaces for dies and tooling.

  • Removing Warpage: Correcting uneven surfaces on large components.

  • Post-Weld Cleanup: Flattening and refining welded parts.


Why Choose AB Precision Grinding Co. for Blanchard Grinding?

Our team at AB Precision Grinding Co. has the expertise, equipment, and dedication to deliver top-notch Blanchard grinding services. With years of experience and a commitment to quality, we ensure that every project meets your exact specifications. Our capabilities include:

  • Handling workpieces up to [specify size and weight limits].

  • Achieving precise tolerances for demanding applications.

  • Providing quick turnaround times without compromising quality.


Answers to Your Questions

We’ve designed this article to address common questions about Blanchard grinding, so you don’t need to look elsewhere. If you’re wondering how this process can benefit your project, reach out to us directly for expert guidance and personalized solutions.





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