[TheForge] Little Giant frame repair
Andrew Vida
[email protected]
Tue May 20 00:04:10 2003
Dragons Watch Forge wrote:
>
> Hi Larry,
> I was speaking with Bill Bastas about a simular problem one day and
> he told me about someone making "sow blocks" for the turkish air hammers
> that could be bolted down to the LG if you sawed off the old dove tail
> and drilled and tapped the base. He also said something about the new
> sow block is make so it can be leveled to the ram before locking down.
> I won't see him again for a while but I think he can be reached at the
> art dept of Austin Community College.
Well, as I recall, the new style LGs have a separate sow
block for the bottom die, yes? I would imagine that since
the base is solid you could have it remachined square, a
new dovetail cut, a sow block cut for it and voila. I also
suspect it would be pretty expensive, given you would have
to find a shop with machines large enough to deal with
work that large and heavy. Not that many job shops would
be able to do it.
As for drilling and tapping, could you elaborate? I'm not
sure I'm understanding, but if you're suggesting that the
block be bolted to the base of the hammer, I would not be
in favor of that solution, the impacts and vibrations being
what they are. I'd hate to have that stuff come apart
during use. Perhaps it is not likely, but with things like
power hammers I don't like taking anything for granted. I
have had the upper dies come flying out of a small 25# hammer
on two occasions very suddenly. It's not what I'd call a
great thrill. YMMV