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Boulder Lift

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 I built this to handle the larger boulders on a streach of creek

 a friend of mine owned. This was when dredging was still legal

 in Calif.  I used a 1 ton chain hoist from Harbor Freight Tools,

 I bought the floats from Keene and had the local wel

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Forgot to add on

 

 To calculate how many coils to cut for the trommel barrel:

  Devide the barrel length by the spacing you want between

  the coils plus the coil width ( 30/2.375" )= 12.6 number of coils.

  12.6 x .375 = 4.7 " of tube min. needed.  If you have enou

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Trommel Barrel build

To anyone wanting to build there own trommel I made a 3" model

with step by step photo's how to do it. You would know they show

up in the reverse order but thats not a big problem, I'm ass back-

wards most of the time also.  #1 wrap paper around what

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Mercury use?

Has anybody tried using Mercury in a blue bowl setup? I tried a few drops in the blue bowl and it seems like it would work good. Its heavy and stays at the bottom of the bowl. Also it just swirls around the bottom catching any gold powder that may be

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