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Gold Prospecting
Alluvial Gold Prospecting
NSW/QLD highbanker solution
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<blockquote data-quote="reefer" data-source="post: 611723" data-attributes="member: 775"><p>Mungoman...exactly!....it would do things very nicely! <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite7" alt=":p" title="Stick Out Tongue :p" loading="lazy" data-shortname=":p" />layful: ...continue to run water over the riffle system..of whatever type...ie.conventional riffle...goldmat,,,etc..until the next pulse of water restores the hopper level...the way to go!.However!...If your paydirt happens to be associated with clay soils..or clay soils even forms part of the paydirt.. The water burst from the column of water contained in one thrust is significant...that surge of water from the right footpump..coming out of the right sort of spray bar..like the double pump banker(THE ONE ON THE VIDEO), thumps those clayey bits real good I'd reckon...just by observing the obvious vigorous thrust per pump cycle! <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite9" alt=":eek:" title="Eek! :eek:" loading="lazy" data-shortname=":eek:" /> :Y: so...a tweak to the hopper water capacity so as that blast of water, gives way to the next one,is sufficient to maintain the water levels over your sluice arrangement. <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite2" alt=";)" title="Wink ;)" loading="lazy" data-shortname=";)" /> :lol: I think that's what I take from it.!...</p></blockquote><p></p>
[QUOTE="reefer, post: 611723, member: 775"] Mungoman...exactly!....it would do things very nicely! :playful: ...continue to run water over the riffle system..of whatever type...ie.conventional riffle...goldmat,,,etc..until the next pulse of water restores the hopper level...the way to go!.However!...If your paydirt happens to be associated with clay soils..or clay soils even forms part of the paydirt.. The water burst from the column of water contained in one thrust is significant...that surge of water from the right footpump..coming out of the right sort of spray bar..like the double pump banker(THE ONE ON THE VIDEO), thumps those clayey bits real good I'd reckon...just by observing the obvious vigorous thrust per pump cycle! :o :Y: so...a tweak to the hopper water capacity so as that blast of water, gives way to the next one,is sufficient to maintain the water levels over your sluice arrangement. ;) :lol: I think that's what I take from it.!... [/QUOTE]
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Gold Prospecting
Alluvial Gold Prospecting
NSW/QLD highbanker solution
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