[TheForge] Video of Kinyon hammer
Jerry Frost
akfrosty at mtaonline.net
Tue Jul 8 12:10:53 EDT 2008
Sounds effective and another reason for powerhammer
envy. <sigh>
Frosty
-------------------------------
If it ain't forged
it ain't real.
Wrought iron is.
The FrostWorks
Meadow Lakes, AK.
From: "Todd Rich" <torin at panix.com>
>
>
>
> Ram weight is about 80#, the anvil is a bit over
> 300#, and the base is another 300#. I haven't timed
> the BPM, but rough guesstimate is around 180 BPM.
> Air cylinder is 3 1/2" diameter with a 12" stroke,
> though I've got a 2" buffer on each end at the
> moment, so it has about 8" functional stroke. I've
> got a die spring on top of the ram to help avoid
> bottoming out on the upstroke. Power is from a
> Quincy model 390 compressor. It is a 20HP head being
> run by a 15HP motor. With the rated motor it should
> be able to deliver 67CFM @ 175PSI. So I'm probably
> getting 50+ CFM at the 125 PSI I'm running it at.
> The unloaders kick off about ever other run, so I
> don't think I'll be having any problems keeping up
> with the hammer.
>
> Todd
>
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