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Mechanical Design Practice

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Explosion-Proof Design Basics: ATEX and IECEx Requirements for Mechanical Engineers

I still remember the first time a customer's safety engineer asked me whether a junction box I'd designed was rated for ...
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Machine Safety Standards: ISO 12100 Risk Assessment for Mechanical Designers

Somewhere around my fifth or sixth year as a contract mechanical designer, I sat through a machine safety audit where an...
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Aerospace Fasteners and Materials: Why Aircraft-Grade Parts Follow Different Rules

Twenty years of contract mechanical design has taken me through automotive, semiconductor, and general industrial machin...
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Marine and Offshore Equipment Design: Corrosion, Sealing, and Salt Environment Challenges

Salt air has a way of humbling mechanical designers who've spent their careers in clean, climate-controlled factories. I...
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Robotics and AGV Mechanical Design: Chassis, Drive Systems, and Payload Considerations

Mobile robots and AGVs look deceptively simple from the outside — a box on wheels moving around a factory floor — but th...
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Cleanroom Equipment Design: Class Ratings, Outgassing, and Material Selection

I've spent a good chunk of my twenty years as a contract mechanical designer bouncing between automotive lines and semic...
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Food and Packaging Machinery Design: Sanitary Design Rules and Material Restrictions

Designing a machine that touches food is a different discipline from designing a machine that touches almost anything el...
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Semiconductor Equipment Design: Cleanroom Compatibility and Particle Control

Designing mechanical equipment that operates inside a semiconductor fab forces you to unlearn a lot of habits that work ...
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Writing Work Instructions for Assembly: Turning a Design Into a Repeatable Process

A finished 3D model and a clean drawing set feel like the end of the job, but on the shop floor they're really just the ...
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Medical Device Design Basics: ISO 13485 and the Extra Rigor Mechanical Parts Require

The first time I was pulled onto a medical device project after years of designing production equipment for automotive a...