Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. snowboarder1531

    Impeller or screw pump powered by pedaling a bicycle

    Hello, History: We have been spending a litle over a year designing a bicycle powered pump for irrigation in developing countries (www.developingworldtechnologies.org). Previously we were using a positive-displacement diaphgram pump, where we used a crankshaft and chain drive interface to...

Part and Inventory Search