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Keeping Tomorrow Moving

Highlights and innovation at MPT Expo + Heat Treat 2025

The Motion + Power Technology Expo (MPT Expo) returns to Detroit from October 21–23, 2025, colocated with Heat Treat 2025, creating one of North America’s most comprehensive gatherings for mechanical, fluid, and electrical power transmission, materials processing, and thermal treatment technologies. This year’s events bring together engineers, researchers, technologists, and decision-makers from across industries to explore, connect, and advance the design, production, and integration of cutting-edge systems that keep modern manufacturing moving.

Precision Under Pressure

Meeting the demands of modern gear grinding

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

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Technical Articles

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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A Review on Gear Transmission Error

This paper will review the development process, current research status, characteristics, functions, and measurement methods of TE. It will analyze the difficulties and core issues existing in the basic theory of TE, clarify the limitations and deficiencies of TE, and explore ways to overcome the shortcomings of TE.

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Morphology of FZG-A Test Gears

This study explores the failure mode morphology of FZG-A test gears. It aims to examine the orphologies of scuffing, scoring, scratches, and polishing using high-magnification light optical microscopy (LOM) and scanning electron microscopy (SEM) images.

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Experimental Study on the Performance of Plastic Worm Gears

This study examines the implementation and experimental validation of state-of-the-art plastic worm gear design methods, focusing on the VDI 2736 guideline as the most comprehensive reference for load-carrying capacity calculations.

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Design

Due to near-net shape production, additive-manufactured (AM) gears have a high potential to decrease costs and increase resource efficiency. The decreasing product life cycles as well as the increasing individualization of components demand high flexibility in manufacturing processes

Grinding

For the transmissions of electric vehicles to develop the desired high torque under all driving conditions, a very large gear ratio is needed, which requires high speeds. And to ensure sufficient momentum at all speeds and enable the driver to accelerate without shifting gears, the electric drive must achieve up to 15,000 rpm, which is about three times that of a typical combustion engine. This puts a lot of strain on the rotor shaft. The manufacturers of rotor shafts are thus facing new challenges, such as the significantly lower shape and position tolerances and the need for greater machining precision.

Inspection

Complete inspection of gear surface finishes at the submicron level became a reality with the introduction of Gleason’s 300GMS nano, in 2022. The new system ushered in an exciting new era in gear inspection. For the first time, producers of EV transmission gears, and gears for other applications requiring very tight tolerances and low noise requirements, could quickly inspect surface finishes and perform extremely reliable noise analysis at submicron levels—benefits that were almost impossible to achieve just a few years ago.

Heat Treating

By understanding customers’ manufacturing and heat-treatment processes, Ipsen identifies pain points and develops IIoT and AI-driven solutions that improve operational efficiency.

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Videos

Marposs Control 2025

Marposs presents its latest innovations in precision measurement and quality at Control 2025. Marposs technologies support advanced manufacturing processes and ensure the highest standards of accuracy and reliability.

Industry News

The Aichelin Group, a global provider of industrial heat treatment solutions, has signed an agreement to acquire the NTS & UPC business divisions of Nitrex, a manufacturer of industrial furnaces focused on nitriding solutions. Headquartered in Canada, Nitrex has around 250 employees in five countries. Note: The business unit Heat Treating Services is not included in the scope of the acquisition.

Product News

The KISSsoft System Module allows you to predefine virtually any possible combination of shifting positions and boundary setups in a transmission or gearbox. They are then combined into Operating Modes.  These operating modes specify which clutches, switching elements, or brakes are active and which load is applied at specific system boundaries at a given situation.  A typical example is when a gearbox is driven by multiple motors, like in a Dual Motor EV gearbox and different load combinations and/or power flow directions (changes from driving to coasting condition or from motor to generator mode) need to be analyzed. 

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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