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Perceive, Understand & Perform

AICA and Schaeffler demonstrate the role Physical AI can play in the manufacturing environment

Conversations on the role Physical AI will play on shop floors across manufacturing took place at every stop I made during the Automate Show in Chicago. Robots—in addition to literally doing the heavy lifting—are now being asked to independently learn from experiences and discover solutions without the assistance of human programmers. At the Universal Robots (Teradyne Robotics) booth, I was treated to some amazing force sensing applications that led to a discussion on a recent gearbox assembly use case between AICA (a partner of UR) and Schaeffler that tapped robots to assemble gearboxes.

METAL’s Manufacturing Workforce Network

A DoW-funded partnership brings online courses and hands-on bootcamps to Purdue’s foundry lab, training that feeds gear production

Automation for Every Shop Size

A new CNC-based application puts cost-effective robot part handling and articulation directly on the machine tool’s control screen, eliminating the need for a separate robot pendant

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Technical Articles

Root Interference

This excerpt from Gear Technology Solutions explains how oversized cutter blade edge radii cause root interference in bevel gears, and how to select correct radii to avoid noise, flank damage, and tooth fracture.

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Smart Alloying Eliminates Manufacturing Steps in Automotive Gears

20NiMo9-7 alloy achieves up to 48 percent higher fatigue strength than conventional carburizing steels in the as-carburized condition, eliminating the need for shot peening and grinding in automotive gear applications.

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Conjugate Bevel and Hypoid Gears

An excerpt from Gear Technology Solutions by Dr. Hermann J. Stadtfeld exploring the mathematics behind conjugate bevel and hypoid gears—from the fundamental laws of gearing and the conditions for perfect conjugacy to why real-world power transmissions require deliberate crowning rather than theoretically exact conjugate designs.

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Design and Load Capacity of Crown Gears in Comparison to Bevel Gears

Through loaded tooth contact analysis of two applications, this paper demonstrates that crown gears can match bevel gear load capacity while offering meaningful advantages in weight reduction, axial-force-free pinion mounting, and assembly simplicity.

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Design

Mechanical power loss in gears is generated through sliding and rolling of the contact resulting in frictional work and elastic hysteresis generation of heat. This action is both a parasitic loss of energy from the drivetrain and a source of engineering costs to control system temperature to avoid heat-related failures of the gearbox components. Therefore, from both a cost and durability standpoint it is of great interest to minimize the frictional losses at the gear tooth contact interface.

Grinding

The way to increase production, especially with the largest gears, is to decrease nonproductive time with improved strategies.

Inspection

A combination of international regulations and consumer expectations is driving the demand for reduced noise on all drivetrain components. Further demand is driven by the growing trend towards EVs and HEVs, where noise from ICE is intermittent or no longer present, and the contribution of transmission noise to overall vehicle noise becomes dominant.

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Videos

Liebherr Hobbing Machine LC 280 DC with FlexChamfer

​The LC 280 DC gear hobbing machine from Liebherr is designed for precise gear cutting up to module 4.5 mm. It combines high productivity with advanced technology, featuring simultaneous FlexChamfer for efficient deburring and chamfering during the hobbing process.

Industry News

New orders of metalworking machinery, measured by the U.S. Manufacturing Technology Orders Report published by AMT – The Association For Manufacturing Technology, totaled $605.8 million in July 2026. This was an 8.0% decrease from June 2026 and a 55.2% increase over July 2025. This is only the second time since USMTO began collecting data in 1998 that orders have exceeded half a billion dollars for five consecutive months. Through the first seven months of 2026, manufacturing technology orders totaled $4.03 billion, a 37.1% increase over orders placed through July 2025.

Product News

Emuge-Franken USA is highlighting a comprehensive line of its UNJC, UNJF, and MJ Taps, Thread Mills and Gages for safety critical J-Thread type threading applications in industries such as aerospace, defense, transportation and more.

Calendar

CES 2027

Jan 6, 2027 - Jan 9, 2027

Attracting a diverse range of professionals, including executives, engineers, designers, and entrepreneurs, CES (Las Vegas) is an excellent opportunity to connect, collaborate, and grow your professional network. The broad range of exhibits and industries represented at the show can inspire innovative solutions. Industries include 3D printing, AR/VR/XR, AI, cloud computing/data, construction tech, cybersecurity, robotics, e-Mobility, AI, vehicle tech and more.

PowerGen 2027

Jan 18, 2027 - Jan 21, 2027

SPS Smart Production Solutions 2026

Nov 24, 2026 - Nov 26, 2026

CTI Symposium Berlin 2026

Dec 8, 2026 - Dec 9, 2026

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