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.

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 ...

One mechanical assembly satisfies these requirements economically: Called a suspended climber, this chain-based lift consists of twin roller chains that are fixed at both ends, plus steel rollers ...