Videos

Videos • March 5, 2013

Heavy metal machining

This brief video report features a Mitsui Seiki USA Inc.'s 5-axis trunnion-style machine producing an aerospace part as well as a MAG NBV 700 5X 5-axis machine trochoidal milling a titanium blisk.

Videos • March 5, 2013

Future challenges

Sandvik Coromant takes a closer look at the macro trends influencing the future of the manufacturing industry in a brief video report that identifies four areas of special interest: rapid urbanization, sustainability, new advanced materials and new technologies.

Videos • March 5, 2013

Rust never grinds

In this 38th episode of Cutting Tool Engineering magazine's Grinding Doc Video Series, host Dr. Jeffrey Badger helps a shop deal with the brown, yellow and blue marks that keep appearing on an unground surface. He addresses the difference between oxidation burn, or rust, and genuine thermal damage.

Videos • February 5, 2013

Inspection insight

Jesse Garant & Associates Metrology Center provided a brief animated view of various computed-tomography scanning analysis systems.

Videos • February 5, 2013

What’s your Q-prime number?

A shop that grinds tungsten-carbide endmills using a resin-bonded diamond wheel turned to Dr. Jeffrey Badger for the 37th episode of Cutting Tool Engineering magazine's Grinding Doc Video Series because one of the shop's wheel suppliers was talking about Q prime values. According to the supplier, the shop should be using a Q prime value of 6 or 7. So the shop asked the Grinding Doc, "What's up with Q prime values?"

Videos • January 6, 2013

Nitty gritty on chatter

A wheel supplier urged a shop to use a 150 mesh grit wheel to put a 0.005" radius into a part, but when the shop went from its 80 mesh grit to the smaller grit the result was horrific chatter. In fact, the shop always gets chatter from small grit wheels. For some explanation, the shop wrote to Dr. Jeffrey Badger, the host of Cutting Tool Engineering's Grinding Doc Video Series, for the 36th episode of the video series.

Videos • January 5, 2013

Driven by perfection

Video supplement on grinding machines provided by Junker.

Videos • December 6, 2012

Grinding Doc takes a closer look

Dr. Jeffrey Badger, the host of Cutting Tool Engineering magazine's Grinding Doc Video Series, takes a closer look at a string of photos he has taken at extreme magnifications to better understand what's happening to the wheel surface in a variety of grinding applications. He shares a number of those photos in the 35th episode of the video series.

Videos • November 6, 2012

A sticking point

A shop that grinds tungsten carbide with resin-bonded diamond wheels sought help to settle a disagreement over how hard to stick the wheel. Now that there are machines with auto-stickers, shop staffers are even more confused. Dr. Jeffrey Badger, the host of Cutting Tool Engineering magazine's Grinding Doc Video Series, offers some suggestions in the 34th episode of the video series.

Videos • October 9, 2012

Kennametal targets weakest link

Mike Ramsey, vice president of Global MTI Sales at Kennametal Inc., provides an overview of the company's new KM4X spindle connection system, which is said to triple the bending resistance compared to other systems.

Videos • October 9, 2012

Datron features next generation

Datron Dynamics Vice President Bob Murphy offers an overview of the M10 Pro, considered to be the "next generation" in the company's line of high-speed machining centers. The M10 Pro features linear scales on all axes driven by over-sized motors and drives that yield a +/- 5µm-position accuracy.

Videos • October 9, 2012

Helitronic Vision Long

Peter Kummerle, applicationsengineer with United Grinding Technologies, offers an on-camera overview of the Helitronic Vision Long, which is said to expand production capabilities on tools up to 700mm long without exceeding the working envelope of the classical Helitronic Vision.