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[[Category:Parts]]
[[Category:Motion parts]]

=Introduction=
A chain is a serial assembly of connected pieces, called links, typically made of metal, with an overall character similar to that of a rope in that it is flexible and curved in compression but linear, rigid, and load-bearing in tension. A chain may consist of two or more links.

=Challenges=
<youtube>FZN0PBBzEHw</youtube>

=Approaches=
<youtube>y3Vb19QE6iI</youtube>
<youtube>ljCrxoLiPcY</youtube>
  * [[https://thangs.com/Lets-Print/3D-Printable-CHAIN-05-Pitch-12561|3D printable chain]]

=References=
  * [[https://en.wikipedia.org/wiki/Chain|Wikipedia: Chain]]