Grinding (Surface, Cylindrical, Tool & Cutter)

Dr. Jeffrey Badger helps a shop determine an appropriate material-removal rate in this 33rd episode of The Grinding Doc video series. Visit The Grinding Doc website for more advice from Dr.

END USER: lllinois Carbide Tool Co. Inc., (800) 323-2414, www.crobaltusa.com, www.brakedrumtool.com. SOLUTION PROVIDER: Agathon Machine Tools Inc., (203) 730-8741, www.agathon.com. CHALLENGE: Keep up with increasing production demands for carbide brake lathe inserts. SOLUTION: A 4-axis grinding machine that enables lights-out production.

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.

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.

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.

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.

Delivering power, precision and versatility, the Powergrind-XP variable-speed buffers from Palmgren can handle a wide range of finishing applications. They are equipped with the latest technology variable-speed inverter, enabling them to deliver intermediate blending, polishing and surface conditioning applications at maximum rpms.

ANCA Inc. will expand its plant in Wixom, Mich., by 50 percent, expanding its inventory and spare parts warehouse capacity, adding a dedicated customer focus and training center, and doubling its machine demonstration area. The announcement was made by Russell Riddiford, ANCA president. ANCA, a private company, did not disclose the dollar value of the investment.

Abrasive Technology's DualForce fluting wheels are manufactured using the company's proprietary, controlled-structure process, which creates space between the abrasive particles, for a freer-cutting, low power-consuming wheel that withstands cutting forces generated when grinding carbide and high-speed steel.

END USER: Windings Inc., (800) 795-8533, www.windings.com. SOLUTION PROVIDER: West Ohio Tool Co., (937) 842-6688, www.westohiotool.com. ​CHALLENGE: Extend tool life when drilling a high-silica part. SOLUTION: A solid, cross-center PCD-tipped drill.

In episode 31, Dr. Jeffrey Badger fields a question from a shop truing its diamond wheels offline, then remounting them onto the non-tapered spindle without using an adapter. The shop is wondering whether its tight wheel tolerances negate the need for an adapter. Visit The Grinding Doc website for more advice from Dr.

I’ve been playing around with all these calculations, but they’re a hassle on the shop floor. What can I do? Visit The Grinding Doc website for more advice from Dr.