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The Gold Dredge Inc

The vacuum on a portable dredge is created by a venturi principal A volume of water is pumped through a tapered orifice jet by a special designed water pump A high velocity jet stream is created within the jet tube producing a powerful vacuum

Subdredge Remote Operated Submersible ROV Dredge Pump

Agitation Options A Cutterhead OR high power water jetting ring is available depending on the dredge application The Subdredge is a remote operated submersible dredge ROV that can be powered

Used Dredges for sale equipment more Machinio

1999 Dredge Supply DR3673 Manufacturer Dredge Supply 1999 Dredge Supply DR3672 38 In Cutting Dredge 1800 KW Generator Cummins 2000 HP 1500 HP Dredge Pump 18 In x 18 In Pump 40 Ft Ladder 2000 Gal Fuel Tank Pullmaster ladder Hoist Winch

Gold Dredge Dredging Dredges Gold Prospecting Mining

The size of a gold dredge 1 5 inch 2 inch etc is determined by the diameter of the suction hose the larger diameter the hose the more material can be processed A floating gold dredge is essentially a floating sluicebox that uses an engine and pump to create a vacuum and send gravel hopefully gold bearing gravel into the sluice box

Lake Dredge Pond Dredge Dredges For Sale

Weeders Digest offers an extensive line of pond and muck dredgers for sale Our online store offers detailed product descriptions along with videos that demonstrate how our dredge machines work The

Used Dredges for sale equipment more Machinio

1999 Dredge Supply DR3673 Manufacturer Dredge Supply 1999 Dredge Supply DR3672 38 In Cutting Dredge 1800 KW Generator Cummins 2000 HP 1500 HP Dredge Pump 18 In x 18 In

What is a suction dredge YouTube

Feb 25 2017· AMRA presented this video to the California Water Board on SB637 a scheme to further regulate suction dredges Suction dredges

Pumps For Sale 775 Listings MachineryTrader com Page

Browse our inventory of new and used Pumps For Sale near you at MachineryTrader com Top manufacturers include MULTIQUIP WACKER GORMAN RUPP GODWIN HONDA THOMPSON WACKER GARDNER DENVER MAGNUM and BBA Page 1 of 31

DREDGE SUCTION NOZZLES wvminers com

will move as much as a 6 dredge if you can handle it Also on the drawing you see a pointed tip these are 4 l 4 rods welded out to the end This serves 2 purposes one a digger tip to rip cemented material and a grizzly to stop plugs The suction nozzle can also be used on under water dredges

Hand Dredge 5 Steps with Pictures Instructables

Hand Dredge A hand dredge also called a gold sucker is basically a pump that will allow you to suck up material They allow you to suck up material in hard to reach places such as under rocks and in crevices Hand dredges

Gold Dredge for sale Only 3 left at 75

5 inch suction dredge 5 gold dredge only used once very good two small creases in upper right corner Gold dredge for sale in great shape They look almost brand new Asking price is 3000 Any question Please ask

Original MotherSucker 2 n 1 Hand Dredge Mfg by

The MotherSucker is a true – 2 n 1 Hand Dredge – and is capable of operating in 2 different modes The above picture shows this unit in the full Prospector mode here

Original MotherSucker 2 n 1 Hand Dredge Mfg by

The MotherSucker is a true – 2 n 1 Hand Dredge – and is capable of operating in 2 different modes The above picture shows this unit in the full Prospector mode here it s being shown in the Sniper

Reclamation Dredge Systems

Reclamation Dredge Systems This system draws clean water through the pump and injects a high pressure flow of water into the power jet This flow creates a powerful vacuum commonly referred to as the Venturi system While the Venturi system provides limited distance of discharge and out of water lift it is the most cost effective

Gold DREDGES for Sale Keene

GOLD DREDGES FOR SALE FREE SHIPPING SPECIAL All sizes of suction dredges are available from portable backpack dredges to large 8 commercial gold and diamond dredging machines Yes

Vortex Dredge Systems Powerful ROV and Diver Dredge

vortex dredge systems Home of the worlds most powerful 4 inch dredge Vortex dredge solutions offer the highest suction on the market at 97kpa 28 in hg With years of experience servicing the oil and gas industry we have developed robust and efficient ROV dredging and tooling solutions for

6 Inch Full Sized Dredges Online

6 Inch Full Sized Dredges Our 6 inch full sized heavy duty dredges are state of the art equipment for productivity as well as economy Despite the heavy duty appearance they can easily be broken down into components so portable that two man can transport them manually

Gould Engineering Bazooka Dredge

As the column of water moves away from the high pressure stream of water it leaves a vacuum behind it This vacuum that is created is the workhorse for the dredge It sucks up the material and water

Suction Gold Dredge Operation Components

A suction gold dredge is basically an underwater vacuum cleaner Material is transported from underwater to the surface and run through a sluice box to capture the gold A sluice box works

Gold Dredges Gold Dredging Equipment Machines For Sale

Suction dredges are operated in open moving water near the shore within the first 25 of the available water column s width where the machine and the diving operator are surrounded by water As water levels drop dredging operations move toward midstream Water levels clarity volume and velocity dictate where and when the suction dredge

Underwater Suction Gravel Transfer Systems

Important note Since writing this article over the period of a year the State of California has adopted new regulations which no longer allow any type of vacuum or suction to excavate material off the bottom of a waterway Therefore the underwater suction gravel transfer systems outlined here will no longer be allowed until we overcome the suction dredge moratorium

6 Inch Full Sized Dredges Online

6 Inch Full Sized Dredges Our 6 inch full sized heavy duty dredges are state of the art equipment for productivity as well as economy Despite the heavy duty appearance they can easily be broken down

Pumps For Sale 775 Listings MachineryTrader com Page

Browse our inventory of new and used Pumps For Sale near you at MachineryTrader com Top manufacturers include MULTIQUIP WACKER GORMAN RUPP GODWIN HONDA

Dredge Nozzles Gold Prospecting Mining Equipment

These devices convert the pressurized water discharged from the pump into a vacuum Generally speaking a dredge that is designed to work with the sluice on a stand in shallow water is almost always equipped with a suction nozzle A dredge designed to work on flotation with a compressor for underwater dredging is almost always equipped as a

Proline Gold Mining and Prospecting Equipment Gold Dredges

4 water dredge system Stainless Steel Straight Twin Jet Water Dredge and swivel suction nozzle Diving Equipment Specialties builds stainless steel water dredges for underwater digging and sells complete turn key underwater dredging systems for both private and commercial use Whether your goal is marine artifact recovery salvage or underwater construction with a portable and affordable

Dry Land Dredging Gold Vacuums Mining Equipment Gold

As a suction dredge vacuums material from the bottom of the river this is a type of dry land dredging It involves using a small lightweight unit to vacuum cracks and crevices of exposed bedrock moss on exposed bedrock or boulders or material in a dry wash in the desert

Dredges for Sale Sun Machinery Corp

AMMCO 14 x14 CUTTERHEAD DREDGE Ref 3226 3406 engine to operate hydraulics 3412 engine operates pump Being pulled out of water to refurbish Currently dredges at 25 there is an extra ladder and pontoons which will allow the dredge to operate at up to 45 it has operated at 60 depth Spuds are 50 long

12 Inch Heavy Duty Industrial Dredge Pump USA Made

12 Inch Heavy Duty Dredge Pump for sand slurry and abrasives Non clog Explosion Proof and Submersible Pumps for heavy duty industrial use Specs and Vid Sales Rentals 619 258 7020