Why? Despite high hardness due to heat treatment, roller chain consists of several moving components that eventually wear, especially in demanding applications. Let's explore the mechanics of wear ...

[davemoneysign] designed this fascinating roller chain kinetic sculpture ... behavior considering the simplicity and rigidity of the parts. 3D-printed, with a satisfying assembly process.

The roller chain design reduces friction compared to ... When QED began looking into redesigning its 20 kW turbine, the components were all made in China. The team wanted American-made parts ...

IFB, long a domestic manufacturer of these components, saw its margins and ... The outcome: an ad-valorem duty of 6.34% on most Chinese roller chain imports, to be enforced for five years unless ...