Engin Cycles:
The begining
Engin Cycles:
Time to check the butting
Engin Cycles:
Zero out before starting
Engin Cycles:
All tubes marked and ready to check run out
Engin Cycles:
zero to check run out
Engin Cycles:
.009 of run out (that is rather good)
Engin Cycles:
Mark for mitering
Engin Cycles:
Making a PF30 BB shell
Engin Cycles:
Can you see the smoke?
Engin Cycles:
Smoke from cutting fluid
Engin Cycles:
Stem welds
Engin Cycles:
Stem after welding
Engin Cycles:
Backing forms for the arbor press
Engin Cycles:
Mark the spot for the simple
Engin Cycles:
Figure out the amount to trim
Engin Cycles:
Mark the trim
Engin Cycles:
Make the trim
Engin Cycles:
Trimmed to locate the dimples
Engin Cycles:
Dimple the stays
Engin Cycles:
Slot the stays
Engin Cycles:
Just to check the angle of slot
Engin Cycles:
Rough cut on the band saw
Engin Cycles:
After rough cut
Engin Cycles:
Load in the chainstay fixture
Engin Cycles:
Cut the chain stays
Engin Cycles:
After cutting the stays
Engin Cycles:
Ready to tack.
Engin Cycles:
Nice clean looking rear stays
Engin Cycles:
Chips from headtube O.D.
Engin Cycles:
Tacked and ready to get welded.