MULTI RATIO GEARING

[j_godina]

Hello,

Just out of curiosity, I leave you this link of an ingenious gear train

https://www.instagram.com/elgin_industr ... mceBNR8Rf/

"...this Kulhman Wobble Gear pump jack was designed for constant RPM input, to draw water upward slowly for torque, then reset position quickly to retain water pressure."

Regards

J

[ArtF]

It is brilliant, isnt it? I can only imagine the trouble making back then..

Art