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Company Profile: Oliver Gear

For more than a century this company has worked to build a solid reputation based on innovation, excellent customer service, and a commitment to quality.

Turbo - Abrasive Machining for Edge and Surface...

By: Michael Massarsky, Ph.D. & David A. Davidson

In addition to mechanical deburring, turbo-abrasive machining provides benefits including isotropic surfaces, improved profiles, and beneficial compressive stress.

Bending Fatigue of Surface Densified Gears

By: Salvator Nigarura, Rajesh Parameswaranand & Juan R. L. Trasorras

A technical paper discussing the effect of root densification depth and tooth loading mode on fatigue life.
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Company Profile: Iosso Metal Processes

A cutting-tool salesman saw a need and applied his academic training as a chemist to develop a new coating, resulting in a wealth of benefits to his company's...

Oil Quenching Technologies For Gears

By: Daniel H. Herring & Steven D. Balme

In order to gain the benefits of oil quenching, you must understand all of the process variables involved. In the following, two heat—treat professionals share their...

Diagnostic Tool Helps Develop Profile for...

A high-speed infrared camera with software to calibrate, freeze and record temperatures after each heat cycle is a diagnostic tool developing a process for profile hardening...

Superior Bearings for Extruder Gearboxes

By: David Martin

Recent improvements have made spherical roller thrust bearings superior alternatives to the traditional bearing types used in output shaft applications. Here's...

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Company Profile: Hydra-Lock Corporation

As the originator of hydraulic work- and tool-holding devices, this company has spent the past 60 years earning a reputation for creativity, innovation, and quality.

Gaining the Edge in CBN Tool Performance

By: William Shaffer

EMG edge preparation, developed by Conicity Technologies, can be applied to nearly any material to improve the performance of a wide variety of cutting tools.

Coating Applications for Spur Gears

By: Timothy L. Krantz, Clark V. Cooper, Dennis P. Townsend & Bruce D. Hansen

The following paper describes details concerning the increased surface fatigue lives of spur gears by application of a coating.
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Company Profile: Mabry Castings Ltd.

With a history of dedication to service & quality, this company is poised to provide gear manufacturers with the castings they need to ensure success.

Comparing Castings and Forgings

By: Tim Zwirlein

When designing large structural components it's critical to make an informed decision between castings and forgings. The following paper by Rexnord provides an in-depth...

New Links in the Production Chain

By: Sascha Ungewiss & Bill Miller

As part of the Kapp Group, Niles has designed machines that decrease the cost per piece while increasing the quality of the finished parts.

A Novel Hob Design for Precision Involute Gears...

By: Dr. Stephen P. Radzevich Ph.D., Dr. (Eng) Sci.

The following paper outlines the development of a new precision gear hob design for machining involute gears on conventional gear-hobbing machines.
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Workholding Made Simple

By: David A. Stokely

Overly complicated designs can sometimes prove detrimental, especially when it comes to workholding devices. The following describes how simplicity can lead to better outcomes.

Taking Hold with Hydraulics

By: Sean Cresent & Robert Laube

Hydra-Lock has a long history of manufacturing custom-designed hydraulic workholding and toolholding devices that are constantly evolving to meet its customer's needs.

A Novel Hob Design for Precision Involute Gears...

By: Dr. Stephen P. Radzevich Ph.D., Dr. (Eng) Sci.

The following paper outlines the development of a new precision gear hob design for machining involute gears on conventional gear-hobbing machines.
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Company Profile: Butler Gear

Everyone encounters obstacles, but the real challenge is in whether you cave in or carry on. This profile tells the story of a man who chose the latter—time and...

Determining Gear Efficiency

By: Relly Victoria Petrescu, Narcisa Popescu & Florian Ion Petrescu

By analyzing certain parameters, the authors present an original method for determining the efficiency of gears.

The Art and Science of Broaching

By: Chris Van De Motter

To truly understand the benefits of broaching it's important to take many things into consideration, including the various methods, materials, and machines involved.

Maximizing Gearbox Performance

By: Jeff Biamonte & Tim Nadasdi, Ph.D.

By choosing the proper lubricant, gearbox performance is improved. Read on to learn about ExxonMobil's special formulation for gearbox applications.

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Acoustic Properties of Industrial Machinery: Part...

By: Bill Bradley, Richard Schunck & Jules DeBaecke

The manufacturing environment can be a fairly noisy place, and these sounds can both cause and signal problems. The following provides a greater understanding of this issue.

Gear Inspection: Troubleshooting Tips

By: Dennis Gimpert

You inspect your gears to make sure you're producing the best product you possibly can. Should you detect a problem, this checklist will help you quickly determine the...

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Company Profile: ANCA

Two men built an Australian company that's become a global powerhouse. This profile tells the story of a manufacturer you need to know about.

Acoustic Properties of Industrial Machinery: Part...

By: Bill Bradley, Richard Schunck & Jules DeBaecke

The manufacturing environment can be a fairly noisy place, and these sounds can both cause and signal problems. This feature provides a greater understanding of the issue.

Special Report: AGMA Objectives

If you're already a member of the AGMA, then you need to know about what the association is doing for you. If you haven't yet joined, here's why you should.

A Proven Process for Plastics

By: Glenn Ellis

When plastic is the material, crowned molding can present a new solution to an old problem. Allow an industry leader to help you combat gear tooth misalignment.
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The Methadology of Modified Crowning

By: Dr.-Ing. Hartmut Müller

An industry leader, Klingelnberg puts theory to the test in explaining the benefits of modified crowning in spur and bevel gears.

Tips for Tougher Molded Plastic Gears

By: Rod Kleiss

Plastics are quickly becoming a contender for some power gearing applications, and the lessons learned in development will apply to other engineering design challenges.

The ABCs of CBN Grinding

By: Anil Srivastava, Ph.D.

An understanding of factors such as bond type, grit size, and concentration will help you choose the proper CBN wheel for grinding sharper edges on your cutting tools.
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The Electrolytic Edge for Fine Finishing

By: Donald G. Risko

Electrolytic machining is characterized by fast metal removal and the ability to focus on the edges or surfaces to be finished. Learn more about this fascinating process.
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Case Study: Conicity Technologies

By: Brenda Hogan

Interested in increasing its cutting tool life, the Getrag Axle Plant has utilized Conicity Technologies' Engineered Micro-Geometry (EMG), resulting in major gains in productivity.

Grinding Gears for Automotive Excellence

By: Susanne Reinhardt

Kapp has a number of surprises in store for visitors to its IMTS booth in Chicago, including the KX300P Gear Center with ring loader automation.

Calculating Tooth Form Transmission Error

By: Markus Raabe & Dan Kondritz

Modifications to KISSsoft's gear design software has resulted in an incredibly versatile tool for eliminating the transmission errors responsible for unwanted...