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Precision Under Pressure

Meeting the demands of modern gear grinding

As gear manufacturers face increasing pressure to meet tighter tolerances, achieve higher profile accuracy, and deliver superior surface finishes, grinding technology is playing a more central role than ever in precision transmission manufacturing. Norton Saint-Gobain Abrasives is addressing these challenges head-on with the rollout of its next-generation grinding solutions—most notably, a new bond system known as VS3PN.

Eliminating Gear Noise Before It Starts with Inline Process Monitoring

Detecting micro-deviations on gear geometries at an early stage to eliminate increased noise emissions

Keeping Tomorrow Moving

Highlights and innovation at MPT Expo + Heat Treat 2025

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Technical Articles

3D Scan-Based Reverse Engineering of Differential Bevel Gears

This study aims to propose a robust reverse engineering methodology for straight bevel gears, especially for those found in inter-wheel differentials.

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Electric vs. Combustion: A Comparative Analysis of Gear Design for Commercial Vehicle Applications

This paper examines the transition from internal combustion engine (ICE) vehicles to electric vehicles (EVs), highlighting the distinct gear design requirements for each and presenting a comparative case study of gearbox configurations in a 14-ton commercial vehicle.

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Nanocomposite Coatings for Gears

This work aims to demonstrate the potential benefit of applying nanocomposite coatings to gear teeth to reduce operating friction and wear by presenting tribological test data.

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Durability and Performance Rating Procedures for Plastic Gears

High-performance plastic gears are increasingly replacing metal gears in several applications due to the many advantages they exhibit. The main ones are lower weight, no need for lubrication, cheaper mass production, significantly better noise, vibration and harshness (NVH) behavior and chemical/corrosion resistance. Most plastic gears are produced by injection molding, which enables great design flexibility, e.g., joining several machine elements into one molded part, while gear geometry modifications like enlarged root rounding or altered profile shapes are also possible (Ref. 1).

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Design

Thanks to material development and additive manufacturing opportunities, it’s important for the gear and power transmission industries to monitor the trends, technologies and future forecasts in the powder metal market.

Grinding

When grinding steel parts, the surface of the part can "burn" if too much heat is applied in a short time. Grinding burn refers to all those structural changes in edge zones of steel parts that are caused by grinding processes in steels due to the thermal energy introduced. Grinding burn can mainly occur in the form of tempering zones or new hardening zones.

Inspection

In conventional gear manufacturing, quality control is carried out for a number of pieces per batch. Most parts enter final gearbox assembly without any inspection. Among other things, this approach is based on two facts: measuring time is significantly longer than the machining time, and the limited measuring capacity available.

Heat Treating

Heat Treat 2023 is the Heat Treating Society’s 32nd conference and expo for heat treating professionals featuring three days of face-to-face networking opportunities with approximately 200 heat treat exhibitors/companies. All the top heat-treating companies will offer the latest research and industry insights during more than 100 technical programs. This year’s show includes a VIP-guided industry tour, as well as student/emerging professionals initiatives, including free college student registration, Fluxtrol Student Research Competition, and the ASM Heat Treating Society Strong Bar Student Competition. Heat Treat 2023 is colocated with Motion + Power Technology Expo 2023 with access to additional exhibitors. The event takes place October 17–19, 2023 at Huntington Place in Detroit.

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Videos

Automated Tool Change with the EMAG VST 50

Efficiency and process reliability are critical in modern manufacturing—and this is exactly where the EMAG VST 50 excels. A standout feature: the fully automated tool change. Thanks to an integrated robot, the tool change takes less than 90 seconds—all while production continues uninterrupted! The tool magazine ensures a smooth process: it swivels outward, the robot swiftly and precisely replacing the tool.

Industry News

Sandvik Coromant, a global leader in metal-cutting tools and solutions, has appointed Steve Lind as Vice President Sales, Eastern U.S. In this role, Lind will lead the sales region’s commercial strategy and execution, strengthen cross-functional collaboration and accelerate customer value across key manufacturing segments, including aerospace, automotive, medical and general engineering.

Product News

HWR Workholding USA has launched a pair of new products designed to further support manufacturers seeking efficient and reliable automation systems. The INOFlex VF-A hydraulic 4-jaw chuck offers exceptional performance in turning applications, while the SOLIDPoint Pneumatic Coupler simplifies integration of SOLIDLine modular zero-point workholding with an existing pneumatic system.

Calendar

AIoT World Expo 2026

Feb 10, 2026 - Feb 12, 2026

The AIoT World Expo (Fort Lauderdale, FL) is the premier event for exploring the convergence of Artificial Intelligence (AI) and the Internet of Things (IoT). This event serves as the gathering point for industry professionals to discover advancements, market opportunities, and understand the transformative power of AIoT across industries. Technologies include scalability, Edge, and AI data analytics, cloud solutions, machine learning (ML), and predictive analytics, cyber security and hybrid models.

CES 2026

Jan 6, 2026 - Jan 9, 2026

PowerGen 2026

Jan 20, 2026 - Jan 22, 2026

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