Tuesday, October 20, 2020
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The Whirling Process for Internal Threads

As an industry leader in the field of whirling technology, Leistritz has developed an innovative solution to machining difficult internal […]

Profile Relief and Noise Excitation in Helical Gears

Gear noise results from the gear mesh dynamic forces that are transmitted through the support shafts and bearings to the […]

Inside Splines

What is a spline? According to the American Heritage Dictionary of the English Language (fourth edition, 2000), a spline is […]

Designing Gears Through the Years

In the past 50 years, we’ve certainly come a long way in terms of our gear design and problem-solving capabilities. […]

Laser Heat Treating Advances for the Gear Industry

Laser technology has been used for many years with much success in industries such as power generation, hydraulics, hand tools, […]

As the Worm Turns… Toward Rolling

Cylindrical die worm rolling is a proven high-speed process which can produce precise worms with excellent surface finish and high […]

Arrow Offers a Stock Solution

A sagging economy and the fierce demands of global competition are unfortunate realities that all manufacturers have been faced with […]

The Advent of OptiGearing

Introduction A 25 to 35 percent increase in power density and a markedly lower operating noise are two major performance […]

Polyglycols for Lubricating Large Gear Drives

Introduction In modern-day gear technology, the lube oil used is an important element of the gear’s overall design. Increasingly stringent […]

Side Fit Spline Profiles

Splines are necessary for many reasons. In addition to transmission of torque, spline profiles are used to find and centralize […]

The Power of Powder

Market demand for more cost-effective processes to produce higher-performance product continues to increase. To meet this reality, manufacturers who often […]

Form Rolling for Finishing Powder Metal Gears

In this article we introduce a finish rolling process for sintered Fe alloy gears using a new CNC form rolling […]

The Basics of Brush Deburring

Today’s marketplace offers a wide spectrum of needs for all types of manufacturers: from the job shops needing quick and […]

Direct Gear Design Drives Performance

Modern gear design based on the gear rack generating process was introduced in the 19th century and remains the only […]

Staying Aloft as an Aerospace Supplier

It’s no secret that the pressure to reduce input costs has led prime aerospace manufacturers to reexamine each element in […]

Transforming Design with Integrated Gear Software

S.M. “Jack” Marathe, the president of Universal Technical Systems, Inc., isn’t exactly modest when he talks about the power and […]

The Simultaneous Dual Frequency Method of Inductive Gear Hardening

Inductive surface hardening is an attempt to harden only the surface of a structure without affecting the inner portions of […]

High Performance Gear Cuts a Path to Stronger Bevel Gears

Faced with ever-increasing horsepower and torque requirements, in conjunction with size constraints, High Performance Gear (HPG) began investigating ways to […]

Manufacturing Single-Envelope Worm Gears

First, the basics. Worm gear sets are used to transmit power between non-parallel, non-intersecting shafts, usually having a shaft angle […]

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