Shaft design veteran Alex Dee co-founded Aretera with a straightforward but subversive thesis: Stability and stiffness aren't the same. The post The story behind Aretera’s first-of-its-kind shaft ...

Dimensions of shaft keys, standardized many years ago, are commonly considered to be the main concern in applying these devices. However, designers tend to forget ... Register or Sign in below to ...

Keys are usually made on the shop floor by mechanics in accordance with published standards. However, this simplified approach is likely to produce keys made of the wrong material and in the wrong ...