[Feliks]

Here is a textbook of a young handyman..

http://www.cimac.com/cms/upload/hist...oklet_2013.pdf

Or so very quiet?

https://www.youtube.com/watch?v=ZYI5ORbX8g8

Or some game ...

https://www.youtube.com/watch?v=heMCodsfl9w

Or maybe such a rope made of such a chain or a timing belts ?
Half milion ibs ...

https://www.usarollerchain.com/240-4...240-4-10ft.htm

https://www.youtube.com/watch?v=myXCwpYyywg

Andrew