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Three Sizes of Jig Grinders

Three Sizes of Jig Grinders
Supertec introduces three sizes of jig grinders covering a full range of capability. Models offered include the pictured JG-510M (20” x 12” x 4” x 13” X,Y,Z,W), the JG-1270CM (47” x 27” x 4” x 16”) and the JG-1010G (39” x 39” x 10” x 16”), a double-column style.

A custom grind

01/06/2017
Author:
Kip Hanson
Sam Yu, president and owner of Corona, Calif.-based Machine Control Technologies Inc., said he builds specialty tool and cutter grinders in months—and at a fraction the price of competitors’ custom grinders.
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Fine Pulse Technology

Fine Pulse Technology
UNITED GRINDING recently launched Fine Pulse Technology that significantly boosts surface and cutting edge quality and, therefore, overall resulting tool performance reliability in the production of polycrystalline diamond (PCD) metalworking tools. All UNITED GRINDING’s WALTER erosion machines, such as those in the HELITRONIC line, will offer the new technology.

Episode 74: Norton SG grits Q&A

A shop asks Dr. Jeffrey Badger about applying Norton SG grits in the 74th episode of Cutting Tool Engineering magazine's Grinding Doc video series.

About the Grinding Doc Video Series: Thanks to his work as an independent grinding consultant and the author of the "Ask the Grinding Doc" column in Cutting Tool Engineering magazine, Badger routinely receives questions about grinding from shops all over the world. Through the magazine column and this video series, he provides shops with the insight and guidance they seek.

Setting up a lab

12/01/2016
Author:
Jeffrey A. Badger, Ph.D.
The Grinding Doc fields the following questions: 1. The grinding wheel manufacturer I work for wants to set up a basic lab for testing wheels and different Al2O3 grits. What’s the best, most-economical way to do this? 2. I’m getting chatter on parts and am trying to determine if it’s from grinding forces that are too high or from an out-of-balance wheel. Is there a way to tell?
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Basics of centerless grinding

12/01/2016
Author:
Kip Hanson
For those “making chips” every day, centerless grinding may seem mysterious, but it’s a fairly straightforward process. This article will discuss how it works, where and when it should be used, and offer advice on how to apply this well-established technology. 
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DD-7 Double-Disc Grinder

DD-7 Double-Disc Grinder
Glebar has developed a double-disc grinding process on its DD-7 double-disc grinder for materials suppliers and manufacturers of high-performance composites that expedites the grinding of composite strips used as low friction, bearing elements in various industries from aerospace to automotive, leading to reduced production costs and enhanced quality.