847.238.1000

Rotary & Surface Grinding Specialists

 

Large Surface Grinding of Rotors

At Precision Grinding, we have been providing grinding services for a wide scope industries and applications since our inception in 1993. We operate a versatile 15,000 square foot facility equipped with a variety of high-grade equipment, giving us the ability to complete surface-grinding for specifications that range from small and intricate to heavy, large-scale projects. The quality and diversity of our services is well exemplified by the custom component featured here. We were contacted by a customer in the recycling industry to precision grind a number of large recycling rotors. The rotors measured 6.750” x 36” x 72” and were to be used for shredding cars; therefore, precision was essential to ensure a long and trouble-free service life.

We had already built a long, successful relationship with this client; they were counting on us to complete these rotors with the highest levels of precision and toughness. We employed our advanced equipment to grind these T-1 steel rotors to tolerances to ± 0.002”, leaving them with a smooth 63 RMS surface finish. Our customer was well-pleased with the surface grinding we completed for these rotors. They met all of our customer’s exact specifications, verified by a thorough final inspection. We completed and delivered 15 of these large rotors within a turnaround time of just 10 days. Our relationship with this customer continues on to this day, as they still seek us out to complete the most challenging projects.

To learn more about this large-scale surface grinding project, please contact us directly.


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Large Surface Grinding of Recycling Rotors

Capabilities Applied/ Processes
Surface Grind Thickness +/- .002
Flat with-in .002
Overall Part Dimensions
6.750” x 36” x 72”
Tightest Tolerances
+/- .002
Material Used
T-1 Steel
Material Finish
63 RMS
Industry for Use
Recycling (car shredding)
In Process Testing/ Inspection Performed
Final Inspection
Volume
15 in 10 days
Standards Met
Customer Supplied Drawing
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