What’s the Difference Between Bearing, Shear and Tear-Out Stress?
Jul 1, 2016 · ASTM specifications for A325 and A490 high-strength bolts are to be tensioned to 70% of the minimum tensile strength. The table above shows this minimum bolt pretension for empirical bolt sizes.
Understanding the Nut Factor in Threaded-Fastener Torque …
Aug 18, 2009 · The long way Three of the most widely used long-form equations are shown below. The first equation was originally published in J. Bickford’s Introduction to the Design and Behavior of Bolted ...
What’s the Difference Between Bearings? | Machine Design
Aug 26, 2015 · 2. The table above lists some general types of ball bearings and their typical load capabilities. Straight Roller Bearings. Straight roller or cylindrical bearings run in cylindrical raceways and ...
How to Choose the Right Control Method for VFDs - Machine …
Oct 23, 2014 · Variable frequency drives come in all sizes, as these two VFDs from Yaskawa America Inc. demonstrate. Both are in the companyâ s A1000 Series of drives and are powered by three-phase 380 to 480 V.
What’s the Difference between AC, DC, and EC Motors?
Aug 24, 2017 · AC induction motors use a series of coils powered and controlled by AC input voltage. The stator field is created from the input voltage, and the rotor field is induced by the stator field.
What’s the Difference Between the Sagittal, Coronal, and …
Feb 2, 2015 · The coronal or frontal planes divide the body into front and back (also called dorsal and ventral or posterior and anterior) sections and are x-y planes.. The transvers planes, also known as the ...
What Engineers Should Know about Zinc-Nickel Coatings
Feb 26, 2017 · Here is a brief summary of its benefits: Corrosion protection: As a true alloy, Zn-Ni coatings are proven to provide two to three times more corrosion-resistant protection than zinc-only coatings ...
What’s the Difference Between Failure Theories? - Machine Design
Oct 11, 2016 · There are other classes, but these are the most common. Determining the class can be difficult when considering unplanned loads—something impacting the object, another component breaking and ...
5 Machining Trends to Watch in 2025 | Machine Design
Dec 30, 2024 · READ MORE: Beyond Traditional Machining: Hitting All the Right Notes in Custom Manufacturing. Looking Ahead. Success in 2025 and beyond will hinge on a willingness to adopt new technologies ...
Understanding Medial vs. Lateral, Proximal vs. Distal, and Superior …
May 29, 2024 · This article originally posted on June 22, 2016. It was updated on May 29, 2024. When designing machines, an understanding of anatomical terms such as medial and lateral, proximal and distal, and ...