A
number of my hammers are currently in use in severe
duty where cast-iron self-contained hammers (such
as the Chambersburg, Alldays and Onions, Massey,
etc.) and mechanical hammers have failed and broken.
Those cast-iron hammers were perhaps considered
"industrial-quality" in their day, but their day
was 100 years ago. Cast-iron hammers are very beautiful
aesthetically, but can prove problematic over time
in rough service.
A
casual perusal of the used mechanical hammers available
today provides a comprehensive catalog of the problems
associated with cast iron construction: broken dovetails,
split sow blocks, cracked tups (rams) etc, seem
to be more the rule than the exception. In fact,
a small industry has arisen dedicated to repairing
such damage, which is apparently accepted as being
"normal" rather that evidence of poor design or
material choice. I find this puzzling.
Even
in the early 20th century, steel was considered
to be a superior hammer construction material for
severe service, as several hammer manufacturers
offered steel anvils (for a higher price, of course)
for heavy production, for forging tool steel or
thin work. Cast-iron hammers only exist because
they are cheap to build, even today.
Even
worse is the current use (by import manufacturers)
of so called "semi-steel" which is nothing
more than a sick euphemism for an unknown mixture
of grey iron scrap, with mild steel scrap thrown
in to make it cheaper to fill the hole in the mold,
and nothing resembling the consistent characteristics
of the relatively high quality grey iron in use
at the turn of the 20th century.
There
are many other points of my designs that are worthy
of comparison to other hammers available today,
such as anvil mass. Most of the imported self-contained
hammers (whether cast-iron or fabricated hammers)
have rather small anvil mass, and this is not good
for many reasons. Most importantly of these is that
all of the imported hammers require some kind of
foundation before they can be used, and many require
a fabricated base of some kind, just to bring them
up to a usable height, and this is usually not included
in the cost of the machine. If you are considering
purchasing one of these machines, be sure to do
your research carefully.
All
of my hammers have sufficient anvil mass that not
only are they noticeably more effective at forging
(for the given ram weight), but they do not require
a special foundation of any kind, and they can be
put to work immediately upon arrival in the customer's
shop. My hammers also offer the creative user many
functions of operation, such as the ability to strike
single blows with consistent force, and the ability
to clamp quickly or slowly, which has many applications
in artistic work, such as twisting etc. No other
hammer being manufactured today offers these features.
There
are many more important design features of my hammers,
and each design point is chosen for good reasons,
and demonstrated value in actual use. I will be
posting more discussions on these technical design
issues on the web site as time permits. In the meantime,
please feel free to call me with any questions at:
828.713.7828