In manufacturing, not all losses are loud. Some happen quietly, every second, in the background. Friction is one of them. Each time two parts move, whether turning, sliding or rolling, energy is lost.

Friction is defined as the resistance to relative motion between two bodies of contact. The force of friction is independent of the area of surfaces in contact and is directly proportional to the ...

Rolling-ring drives are friction drives that convert the constant rotary motion of a plain shaft into a traversing action that moves an attached carriage. Used in positioning and reciprocating ...