Piselli Enterprises provides its customers with the best solutions to fit their manufacturing needs, whether it’s parts, machines, or consultation services that can help take a customer to the next successful level.
The Root Cause for Gear Noise Excitation
Though focused primarily on parallel-axes gearings, the following methods are also valid for gear pairs with intersected axes of rotation, as well as crossed-axes
of rotation of the gears.
How Polyketone Polymers Improve Gear Performance
Superior wear properties, better dimensional control/stability, superior creep rupture performance, and quieter operation are a few of the benefits these polymers provide.
Psychoacoustic Methodology for the Noise Reduction of Bevel Gears
How Fast Fourier Transformations of single flank errors can be used during the development of a gearset to establish harmonic levels and side bands of quiet rolling gearsets.
Tooling Profile: Euro-Tech Corporation
Euro-Tech Corporation has been offering quality spline gaging, hydraulic expansion arbors and chucks, as well as custom engineered solutions for a quarter of a century.
Services Profile: Excel Gear Inc.
Excel Gear Inc. has been involved in machine tool design, gearbox design and manufacturing, wind-turbine gearboxes, gear manufacturing, and more almost three decades.
Machines Profile: Reishauer
Worldwide, Reishauer gear grinding machines play a major role in the manufacturing process of grinding gears used in automobiles, aircraft, and construction/agricultural machinery.
Ganesh Industries provides its customers with complete satisfaction by providing high-quality, well-engineered machines, and outstanding after-sale service.
The critical role of deburring
The CI machine from EMAG ECM provides a highly effective solution for deburring complex components.
Heat treating low alloy PM steels
Examining the influence of tempering parameters on the microstructure and mechanical properties of heat-treated, low-alloy PM steels.
Norton | Saint-Gobain
With a rich history of innovative technology and excellent customer service, Norton | Saint-Gobain has consistently delivered quality gear-grinding products for more than a century.
Calculation of Tooth Flank Fracture Load Capacity
Sophisticated methods for assessing the risk of tooth flank fracture have been available for a long time, but industry now demands simplified and standardized calculation methods.
Advances in the Production of Double Helical Gears
Increasing demand for double helical gears in planetary reduction gear boxes for engines in civil aviation has necessitated a number of new capabilities and technologies.
Flexibility is Key to Aftermarket Success
An aftermarket business unit should look for solutions that marry technology with fresh green talent and bulletproof procedures as a model for achieving success.
Wenzel America is an innovative provider of customized metrology solutions, built on a solid foundation of German precision engineering and strong partnerships as a family-owned company.
Modular Sealing Solution Ideal for Automation
An innovative sealing system has been developed especially for industrial applications where robustness and long lifespans of gears are in demand, including robots and automation.
Areal Evaluation of Involute Gear Flanks with 3D Surface Data
How examinations of involute gear flanks using areal, three-dimensional surface data provide in-depth, holistic information about the gears.
The Effects of Shrouding on reducing Meshed Spur Gear Power Loss
Insights from NASA aeronautics rotorcraft research aimed at propulsion technologies that improve efficiency while minimizing vehicle weight.
ZOLLER Inc. combines hardware, software, and services to create optimal system
solutions for presetting, measuring, inspection, and management of tools.
A driving force in workholding
Once thought to be primarily for long and straight cylindrical shafts requiring turning between centers, savvy operators now know anything that can be placed and turned between centers can be done with a face driver.
Precision measuring with hand tools
In order to achieve reliable measurements from precision hand tools,
a common-sense approach on basic usage produces the best results.
Why customized workholding?
Selecting the best workholding system for your specific needs will ultimately lead to a better end product. Close communication with your vendor results in the best tailored system.
Heat Treatment of Steel Gears
The important heat-treating processes during gear manufacturing include preparation treatments before machining or hardening, and hardening treatments.
You Say You Want a Lubrication Revolution?
With many possible benefits and applications, the potential of hydro lubricants is only beginning to be harnessed.
Forward thinking about reverse engineering
A basic guide to determining a gear’s original form requires taking many factors into consideration, including geometry, manufacturing method, and application.
New technologies pay major dividends
Machine designs focusing on mass production, batch and small-lot processing, as well as providing ‘Closed Loop’ feedback increase throughput and improve the quality of the finished part.
Addressing internal integrity
As the gear industry changes, it’s important that inspection methods adapt to address the challenges that come with it.
Wolverine Broach Co. Inc.
Wolverine Broach Co. Inc. has developed a reputation for craftsmanship, design, engineering, and support services.
Evaluating the Unknown Geometry of High Accuracy Gearing
Finding the addendum modification coefficient using the base tangent length (BTL) method is found to be useful for gear parameter evaluation of an unknown gear.
Driving Gear Development
Gleason technologies help SEW Eurodrive meet global demand for compact, quiet, and very high-efficiency spiral bevel gear units.
Gear Tooth Strength Analysis of High Pressure Angle Cylindrical Gears
High pressure angle gears are not expected to show better mechanical behavior in high power transmissions than gears with conventional designs.
Lawler Gear Corp.
On the cutting edge: Lawler Gear is about to celebrate 40 years of supplying its customers with a variety of gears, CNC gear hobbing, gearbox rebuilding, and many other services.
Meeting Manufacturing Tolerances with FE-Based Design
This article discusses an FE-based method for the design of robust tooth flank modifications for cylindrical and planetary gear stages.
Continuous improvement in generating gear grinding
Seeking an overview of a process so critical to the gear manufacturing industry, Gear Solutions reached out to a longtime expert on gear grinding technology.
Lubrication and wear in forging
Although lubricant is continuously exposed to changing pressures and velocities and differing degrees of wear, a dynamic equilibrium – and, therefore, realistic data – may be attained through careful control.
A Competitive Edge Starts at the Spindle
These high torque retention knobs were specially designed to help machining centers achieve optimized toolholder productivity.
Choosing a Resharpening Resource
Cutting tool management is a critical aspect of gear manufacturing operations, and expert resharpening services are worth their weight in accumulated chips.
Effects of Asymmetric Cutter Tip Radii on Gear Tooth Root Bending Stress
When fillet geometry is modified and controlled for decreasing bending stress, improved gear service life is the primary result.
Introducing the New Blue
New segmented collet design meets the industry’s need for reliable, accurate, and universal bore clamping for a wide range of cylindrical gear production applications.
JM Performance Products
JM Performance Products has established itself as a model shop leader for manufacturing development and quality control of precision-turned parts.
Induction Gear Hardening: Part 2
The second in a two-part series, this installment addresses induction gear hardening by encircling the whole gear or sprocket with an induction coil,
also known as ‘spin hardening.’
Root Fillet Optimization of Gears with Asymmetric Teeth
This paper provides an analysis of the benefits of optimizing the tooth root fillet of thin rim planet gears with asymmetric teeth.
Improving the Friction Power of Gears and Bearings
Proper lubrication can extend the overall fatigue life of gears by a factor of 2.6.
CFD Simulation of Power Losses and Lubricant Flows in Gearboxes
Growing interest in the energy efficiency of gearboxes has led to the use of Computational Fluid Dynamics (CFD) to calculate load-independent power losses as well as lubricant flows.
TRUMPF GmbH Co. KG
TRUMPF may have started as a machine tool company, but laser manufacturing has made it a shining industrial star.
Induction Gear Hardening
Part 1: The practice and science of modern induction heat-treating has advanced in many areas over the last decade, including computer modeling, power supplies, failure analysis, quality assurance, and more.
Choosing a Planetary Gearhead
Motion projects featuring planetary gearheads excel in the areas of system response, inertia matching, speed matching, system stiffness, and system resolution.
Bevel Gears (India) Pvt. Ltd.
Bevel Gears (India) Pvt. Ltd. has designed and manufactured bevel gears and bevel gearboxes for more than 40 years.
Closed Loop Machining of Cylindrical Gears
Looking to raise the quality and accuracy of your gearing? Consider Closed Loop design and manufacturing, which has done away with the error-prone data transfer from the measuring sheet.
Fatigue Performance and Cleanliness of Carburizing Steels for Gears
This investigation shows that steels with a higher cleanliness level reach a higher performance level as well, both in terms of increased loads and longer service life.
Extending gear life in demanding applications
Specialized PVD coatings increase the surface hardness and durability of gears, thereby increasing their lifespan under high-load conditions.
Advanced Thermal Processing for Enhanced Gear Tribology
TriboNite technology can help improve gear performance by combining the well-known advantages of nitriding with the superior tribological performance profile of solid lubricant coatings.
By Boris Zhmud, Johan Blomkvist, and Mikael Fallström