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Gear Technology

January/February 2020

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Publisher's Page

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The Tradition Continues

January 1, 2020
You may have noticed a few changes around here. Most notably, the face on this page isn't the one you're used to seeing here. As you've probably heard by now, Michael Goldstein, founder and Publisher since 1984, has stepped back from his day-to-day duties and transferred the operation of Gear Technology, Power Transmission Engineering and Gear Technology India to the American Gear Manufacturers Association.
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Feature Articles

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The Latest in Broaching

January 1, 2020
From standardization to automated, Industry 4.0 capable broachers, here's the latest in what's being developed in the field of broaching.
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2020 State of the Gear Industry

January 1, 2020
Reader Survey Results. Gear Technology's annual State-of-the-Gear-Industry survey polls gear manufacturers about the latest trends and opinions relating to the overall health of the gear industry. As in years past, the survey was conducted anonymously, with invitations sent by e-mail to gear industry companies – primarily in North America, but also including some respondents from around the world.
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Bevel Gear Generators Get Better with Age

January 1, 2020
An economical modernization program gives Designatronics' tried-and-true Gleason No. 102 Coniflex generators a new lease on life for fast, reliable production of smaller precision straight bevel gears.
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Technical Articles

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CNC Manufacturing of Circular Faced Cylindrical Gears

January 1, 2020
Spur cylindrical gears are usually cut using a hob and therefore present an essentially straight face to which crowning can be added to prevent edge contact. Rather than using a rack or hob, it is possible to cut cylindrical gears with a face mill cutter. In the following presentation, these gears are termed "spurved," i.e. — a contraction of "spur" and "curved."
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Optimum Carburized and Hardened Case Depth

January 1, 2020
The optimum carburized and hardened case depth for each gear failure mode is different and must be defined at different locations on the gear tooth. Current gear rating standards do not fully explain the different failure modes and do not clearly define the different locations that must be considered.
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Addendum

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Voices

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To Be Continued...Without Question

January 1, 2020
Welcome to a new era of Gear Technology magazine! AGMA is proud to add Gear Technology, Gear Technology India, Power Transmission Engineering, the Michael Goldstein Gear Technology Library and supporting websites and circulation under its umbrella.
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Letters to the Editor

January 1, 2020
Last issue's farewell editorial by our founder and original publisher, Michael Goldstein, sparked a lot of feedback and comments from our readers. Here's a sampling of what your fellow subscribers had to say.
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Product News

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Product News

January 1, 2020
Integrated Production Chains from Kapp Niles, an alternative to press quenching from Seco/Warwick, an expansion of the Profilator line and more.
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Events

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Calendar

January 1, 2020
The complete technical calendar from the January/February 2020 issue of Gear Technology.
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Industry News

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Industry News

January 1, 2020
Kapp Niles celebrates young inventors, Solar Atmospheres expands, Klingelnberg increases training programs, Liebherr celebrates 50 years in the USA, Timken Expands Southeast regional repair facility and more news for the gear industry.
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Ask the Expert

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