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Students will learn about
· The several common configurations rollers
· How the roller designs have evolved
· Endurance limit in extreme life cycle applications
· Design details that affect fatigue life
· How welding defects reduce fatigue life
· How a forging can replace a weldment
· Cost reduction techniques
· Stress and Deflection calculation in rollers
· Why a solid roller isn’t better than a hollow roller
· Various fatigue failure modes in rollers
· Weld joint design for long fatigue life
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