Wednesday, December 11, 2019
Home MARKETPLACE

MARKETPLACE

Root cause for noise excitation in geometrically-accurate (perfect) parallel-axes gearing

Gears are extensively used to transmit a rotation from a driving shaft to a driven shaft. Depending on the gear […]

Using simulation to evaluate part green shape to reduce distortion during plug quenching

Determining the heat-treatment geometry (green shape) for complex gears is not a trivial task. Mass distribution becomes critical in determining […]

Filling Some Gaps in Spline Design Guidelines: Centering, Friction, and Misalignment

International spline standards such as ISO 4156, ISO 14, ANSI B92.2, and SAE J499a have detailed definition of two-dimensional spline […]

Methods to Determine Form Diameter on Hobbed External Involute Gears

In custom designs of external spur or helical gears, designers generally prefer a lower form diameter for greater transverse contact […]

Design features of worm gearing composed of plastic and/or powder-metal components

This article deals with worm gearings in cases when the worm-gear pair is composed either of plastic or of powder-metal […]

Lean Heat Treatment for Distortion Control

Controlling distortion is of key importance during the case hardening process for the production of gear components. By effective control […]

Inspection & Metrology: ‘We must never stand still’

Small series and prototype production at ZF Friedrichshafen AG create new challenges for quality control time and again: measurement programs […]

Tooling Workholding: A new solution for bevel gears

The creativity of the designers knows no bounds with new drive element and gear geometries. Faced with constantly increasing demands […]

Is anyone printing gears using metal additive manufacturing?

The AGMA Emerging Technology Committee wanted to look at additive manufacturing through the lens of the goal of the committee: […]

Online exclusive: How many mils is your coating?

Instantaneous handheld coating thickness gauges that can be operated by virtually any technician deliver lab-quality readings even on curved and […]

Two-Probe Pitch Inspection Method For Large Gears

A gear’s pitch (a k a index or spacing) accuracy is one of the most fundamental gear characteristics affecting its […]

Chamfer Hobbing, Perfect Timing

New gearbox developments, particularly for eDrives, are creating a whole new set of gear design and manufacturing criteria. Compact gearbox […]

Oelheld U.S., Inc.

The right product for every application!  Innovative fluid management and consequent product developments and quality management are the key for […]

Magnetic Barkhausen Noise as an Alternative to Nital Etch for the Detection of Grind Temper on Gears

The detection and prevention of grinding burn is critical to the production of ground gears of all types and sizes. […]

Advanced Cutting Tool Systems

40 Years of Innovative Cutting Tool Solutions Advanced Cutting Tool Systems is a world leader in the special design and […]

CFD Simulation of Power Losses and Lubricant Flows in Gearboxes

Printed with permission of the copyright holder, the American Gear Manufacturers Association, 1001 N. Fairfax Street, Suite 500, Alexandria, Virginia […]

Choosing a Planetary Gearhead

From CGI Inc. staff When a motor is being designed into a motion control system, all too often the benefits […]

Measuring Root/Flank Stress in Plastic Gears

The number of plastic gears used in different applications is increasing every year, mostly due to their cost effectiveness for […]

Fatigue Performance and Cleanliness of Carburizing Steels for Gears

The cleanliness of steels used for gears is of great importance when looking to improve their life or increase loads. […]

Related Articles

X