OK here is the url to my wiki page on OpenBike: http://en.openbike.org/wiki/Kauai_Python and a link to photos on Picasa<https://picasaweb.google.com/tokabago/TokePython?authkey=Gv1sRgCK21ypv19N-IWA&feat=directlink> Yes, I stood with a much too small map gas torch and heated the crank arm...and heated. Need a bigger torch! Your solution is very elegant and apparently the annealing was not a problem... I will do that on the next one. 2011/2/15 Jürgen Mages <jmages@xxxxxx> > Hello Kurt, > > could you please give us a direkt link to your wiki-side. The wiki > currently is under spam attack (Dirk, I recommend to block it temporarily), > and I could not find your uploads. > > BTW, I did not weld the aluminium crank arm, but annealed it for bending > and later bolted it to the main frame. > > Cheers, > Jürgen. > > > > > On 15.02.2011 21:58, Kurt Rutter wrote: > >> I made a P3 type python based on Jurgen's great tutorial on the python >> project site and have posted pictures and data in the python >> wiki<http://en.openbike.org/wiki/Main_Page>. >> >> No CAD drawings, mostly a ruler, a level, and a welder...and a hack saw. >> The >> bike is made from my old commuter bike, a nice steel frame with terrible >> proportions. I am using a bottom bracket as on the P3 for the pivot but >> fabricated the bottom "crank arm" from steel tubing since I could not weld >> the aluminum one after so nicely cutting it and bending (cheap welder!) >> Overall the project took one summer to build a few hours at a time, >> probably >> 20-30 hours in all. >> >> So far I am a terrible rider! But I have at least graduated from grass to >> pavement. I tried and abandoned a steering damper from those pocket bike >> motorbikes and now have a set of handlebars bolted on, keeps the brakes >> handy but does not help steer much. Practice! >> >> >> >> Kurt >> Kauai >> >> > ============================================================ > > This is the Python Mailinglist > > //www.freelists.org/list/python > > Listmaster: Jürgen Mages jmages@xxxxxx > > To unsubscribe send an empty mail to python-request@xxxxxxxxxxxxx > with 'unsubscribe' in the subject field. > > ============================================================ > > -- Kurt Rutter, RN, MSN Kauai Community College Nursing Department krutte@xxxxxxxxxx cell: 631-9131 (\_/) (0.o) (___)o