Archives

Company Profile: Felsomat

By: Molly J. Rogers

As an innovative leader in production technology, Felsomat provides highly efficient and flexible systems for the transmission and engine manufacturing industries.

Pitch Factor Analysis for Symmetric and...

By: Alexander Kapelevich

Pitch factor analysis is an analytical tool that can be used for comparison of different gear geometry solutions by exploring the characteristics of involute gear mesh...

Accelerated Testing and Temperature Calculation...

By: Dr. Aljaz Pogacnik & Joze Tavcar

Comparing different material combinations and testing conditions, results are presented from an accelerated testing procedure for polymer gears to provide a more accurate...

Application of Advanced Mesh Analysis To...

By: Terry Klaves

A case study demonstrates the benefits of advanced mesh analysis, including design and application of optimized microgeometry through precision tooth form grinding....

Machines Profile: Gehring L.P.

By: Molly J. Rogers

As a leader in advanced honing technology with a 90-year-old history, Gehring meets current demands and future challenges through innovative solutions, excellent training...

Services Profile: Riley Gear Corporation

By: Molly J. Rogers

Celebrating its 70th anniversary, Riley Gear Corporation partners with OEMs in a wide range of industries to provide custom gears, precision gears, high-speed gears, and...

Tooling Profile: Radiac Abrasives

By: Kenneth Carter

A history of excellence and experience spanning 100 years has made Radiac Abrasives the go-to manufacturer for conventional bonded and superabrasives.

Company Profile: Redin Production Machine

By: Molly J. Rogers

From an innovative machine builder in the 1940s to a leader in deburring machines, Redin Production Machine looks toward continued opportunities to provide its customers with...

An Introduction to Shot Peening for Increasing...

By: Richard E. Brooks

As a repeatable process that follows specifications and procedures in order to improve resistance to fatigue and stress corrosion cracking, shot peening has valuable benefits...

Calculating the Risk of Micropitting Using ISO...

By: Dr.-Ing. Burkhard Pinnekamp & Dr.-Ing. Michael Heider

This paper describes the definition of micropitting, the actual calculation method, and its application to practical examples if and where micropitting has occurred. The...

Non-Contact Gear Defect Detection Is Now Possible

By: Brian Slone & Richard Warns

Combining the technical synergies of a laser company, a gear measurement company, and a software development company resulted in the development of an innovative product that...

Company Profile: KHK USA

Offering one of the largest selections of metric-dimensioned power transmission gearing in North America as a distributor for Kohara Gear Industry, KHK USA services its...

A New Class of Industrial Gear Oil

By: David B. Gray, Rene Koschabek & Aidan Rose

A new class of industrial gear lubricants based on alternative synthetic materials has been developed to satisfy critical market performance expectations, ensure global supply...

Company Profile: American Steel Treating

For over 25 years, American Steel Treating has provided leading OEMs and suppliers with heat treating solutions, while continuously broadening its capabilities in the thermal...

Tribological Coating Wear and Durability...

By: Ryan D. Evans, Carl H. Hager Jr., Ph.D. & Randy Kruse

While it is generally known that extreme contact pressure and sliding velocity operating conditions can lead to coating wear, a better understanding of the thresholds that...

Company Profile: Horsburgh & Scott

By: Molly J. Rogers

With nearly 130 years of experience, Horsburgh & Scott has remained a strong gear manufacturer during many economic swings by focusing on high-quality materials,...

New Hobbing Solutions for Faster Production of...

By: Gottfried Klein

Machine platforms that integrate hobbing and chamfering/deburring operations are key to more economical production of quiet, dependable, and smooth-running gears and shafts...

Influence of Surface Finishing on the Load...

By: Prof. Dr.-Ing. Christian Brecher, Philip Konowalczyk, M.Sc. & Sascha Hessel

Test results are presented for an investigation of the influence of surface finishing processes on the impact of PVD/PECVD coatings concerning the pitting load...

Company Profile: Koepfer America, LLC

By: Molly J. Rogers

As the North American factory sales and technical support organization for high-end European gear machine and tool manufacturers, Koepfer America offers a line of solutions for...

The Benefits of Asymmetric Gears

By: Andreas Mehr

A newly developed asymmetric gear tooth generating-grinding method combines maximum productivity with superior quality.

Company Profile: Drewco Workholding

Innovative design engineers, skilled machinists, 68 years of experience, and valued customer relationships are some of the advantages to working with Drewco Workholding.

An Experimental Evaluation of the Procedures of...

By: Dr. Donald R. Houser & Samuel Shon

Sample load distribution analyses and ISO predictions are presented for several experimental results from testing both FVA standard micropitting test gears and the AGMA...

Taking the Wait out of Workholding To Speed Up...

By: Michael Hayes

A new gear lab workholding solution allows bevel gear manufacturers to reduce the time it takes to get fully functional, extremely accurate workholding for their gear testing...

Company Profile: Syn-Tech Ltd.

By: Molly J. Rogers

As a highly technical specialty lubricants formulator and manufacturer, Syn-Tech Ltd. evaluates each application as a unique set of parameters for a correct lubricant match,...

Investigations on the Efficiency of Worm Gear...

By: Prof. Dr.-Ing. Karsten Stahl, Eva-Maria Mautner, Werner Sigmund & Johann-Paul Stemplinger

Experimental investigations on different worm gears were conducted on several test rigs, taking into consideration the influence of different gear ratios, worm wheel materials,...

Shear Stability Is Key to Proper EAL Gear Oil...

By: Ben Bryant & Craig Desrochers, P.E.

To prevent failures of bearings and gears, careful selection of EALs for use in marine components, combined with a good oil sampling program, are necessary.
 

Company Profile: CGI, Inc.

Extensive design knowledge, diverse manufacturing services, analytical capabilities, and partnerships with customers have made CGI a leader in precision gearbox, precision...

A Procedure To Determine the Unknown Geometry of...

By: Dr. Gonzalo Gonzalez Rey, MsC. Alejandra Garcia Toll & Eng. Christian Irving Enrique Rodriguez Gonzalez

A practical method using conventional measurement tools is proposed to obtain the fundamental gear parameters needed for the reproduction of a new cylindrical gear according to...

Gear Inspection: Out of the Lab, Onto the Shop...

By: Dennis Traynor

A new advanced metrology system allows gear manufacturers to put lab-level inspection next to production machines, while also addressing issues of vibration, temperature, and...

Company Profile: Blaser Swisslube Inc.

By: Molly J. Rogers

Blaser Swisslube has become a global technological leader with its production of high-end Swiss-quality coolants to improve tool life and productivity.

Prediction of Airborne Radiated Noise from...

By: Stephanos Theodossiades, Miguel De la Cruz & Homer Rahnejat

By examining a system comprised of a single gear pair, modeled through integrated contact tribology and inertial transient dynamics, a novel analytical method is introduced for...

Developing a Lighter, Stronger, and Cleaner...

By: Patrik Olund

To meet today's demands for exceptional fatigue strength and tolerance to complex loads, a range of isotropic steels called IQ-Steel was developed by applying the IQ...

Changing the Game with an Innovative Machine...

By: Enrico Landi

The development of a groundbreaking technology for a completely dry grinding process without the need for cutting oils and the release of a new dry-grinding machine has the...