2- 84” and 1- 60” Blanchard Grinders in Department
Typical Thickness Tolerance: +.005/-.000
(Can grind as close as +.002/-.000)
Flat/Square/Parallel: W/I .005
Typical Leadtime: 7-8 days to ship
3 Surface Grinders in Department
Typical Thickness Tolerance: +.002/-.000
(Can grind as close as +.001/-.000)
Flat/Square/Parallel: W/I .005
Typical Leadtime: 7-8 days to ship
Blanchard grinding is a specialized technique in metalworking that focuses on achieving precise and flat surfaces on large, heavy metal parts. This method, often employed in industrial settings, utilizes a rotary surface grinder known as a Blanchard grinder to remove material from the workpiece, resulting in smooth and accurate surfaces. In this article, we will explore the fundamentals of Blanchard grinding as it applies to metal work, address common questions, and delve into its diverse range of applications.
Blanchard grinding, named after the Blanchard Machine Company that pioneered the technique, is a process used to achieve close tolerance, flatness and parallelism on large metal surfaces. It involves the use of a rotary table grinder with a vertical spindle and a circular magnetic chuck to hold the workpiece securely in place. As the grinding wheel rotates, it removes material from the workpiece's surface, resulting in precise and uniform flatness.
Blanchard grinding is commonly used for ferrous metals such as steel, cast iron, and other iron-based alloys. It is particularly effective for materials that are too large or heavy to be processed through other machining methods.
Blanchard grinding offers several notable advantages:
Blanchard grinding is suitable for projects that require achieving precise flatness and parallelism on large and heavy workpieces. If your project involves industrial parts such as base plates, ejector plates, rails, or holder block, blanchard grinding may be a suitable option. Call us at Gateway Metals if you have any questions: (800)229-7842
While Blanchard grinding is excellent for achieving flatness and parallelism, it might not provide the same level of fine surface finish as other methods like precision grinding or polishing. Depending on your project's requirements, additional finishing steps might be necessary.
Blanchard grinding excels at achieving flat surfaces but might not be suitable for projects that require intricate shapes, contours, or extremely tight tolerances. Additionally, parts with thin walls or fragile features may not be suitable for Blanchard grinding due to the grinding forces involved.
Blanchard grinding is particularly well-suited for large and heavy workpieces that require flatness and parallelism. While it can be used for smaller parts, other precision grinding methods might be more appropriate for achieving fine surface finish and tight tolerances on smaller components.
Blanchard grinding has established itself as a vital technique in the realm of metal work, catering to industrial projects that demand precise flatness and parallelism on large workpieces. Whether you're working on machine bases, gearboxes, or other heavy parts, Blanchard grinding can provide the surface precision required. By understanding the basics, evaluating project suitability, and prioritizing safety, you can harness the capabilities of Blanchard grinding to elevate the quality of your metal work and meet demanding industrial standards. Call us at Gateway Metals if you have any questions: (800)229-7842
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