Emergency Welded Spanner
Michael, bless him, gave me his old bicycle because, foolish
fellow, he thought his new one made of aluminium, being modern, was certain to
be better
Not a brilliant machine but certainly not one to be hacksawn:
the sticker said Seamless Tubing and all the little braze-ons looked pretty and
nice. And Mr. Knight told me that Shimano 600 series weren't put on garbage
frames and indeed there are, he said, people who actually collect Shimano 600
stuff.
Unf. the gearing for a hilly region like this one was far
too high; perhaps this is why Michael had lost his enthusiasm for the bike.
Unf.er he had done this much maintenance in the 30 years
since he was an impecunious medical student: 0.
Accordingly my expensive hardened steel Ofmega 15mm crank
bolt spanner shattered and I was this thing: displeased. I said the appropriate
words reserved for such occasions.
When all else fails, one has to use the Emergency Welded
Spanner. One goes to the Bike Heap, selects a frame recovered from the river
where the urchins discard them after jumping on them sideways, and cuts off a
chainstay. All the bits of the rear dropout are bent out of the way, and the
dropout slot itself placed over the end
of the recalcitrant bolt. Out with the Mig welder, and the dropout is welded to
the end of the bolt. Almost certainly because of the huge heat input, the bolt
becomes free, and off it comes.
At one time I had
a number of similar welded trophies on the garage wall, all of them right-hand
bottom bracket cups. It was in the days when I lived near Loughborough and
Harry, the bike shop owner nearest the university, brought me all the
engineering students' bikes when said students, servicing said bikes, had tried
to remove said cups without acquainting themselves with the fact of left-hand
threads.
Labels: emergency bolt removal, frozen crank bolts, Loughborough Engineering students, removing frozen bolts, stuck crank