Crushing & Grinding Machines

Crash Box header vs Jet Tube Archive

My friend uses a Crashbox with a short Jet Tube on his 4 inch homemade dredge but on the output side of his header box even with a heavy rubber mat it looks like a major league Tsunami running thru his riffl He seems to catch the gold alright in the upper 1/2 of his sluice and uses a considerable amount of 3/16 inch hole punch plate up there...

3 dredge water

What type of dredge set up are you using Suction nozzle jet log with/without flair crash box or something other Pics would be helpful Something I was thinking about Brad touches on At the outlet of your discharge into the box do you have a baffle to smooth out the water as it enters the box If not employ one A piece of rubber mud...

Setup Or Assemble Keene 5 Sluice Box

Mar 21 2019 0183 32 The main shift was from old crash box style header boxes to the newer flare style sluice box I am guessing this sluice is from a 1992 - 1997 era Keene 5109 5 dredge The 5 and 6 Mini were the same dredge basically The box is actually not very complicated just a standard straight sluice with a flare jet attached...

gold dredge Miscellaneous Goods Gumtree Australia Free

2 Floating Dredge Sluice with 25 HP quiet 4 stroke petrol pump 11/2 in and out so plenty of power 4mtrs purpose dredge design flexible 2 suction hose 2 suction tip Fitted with a purpose built design crash box perforated steel mesh over Vmat 1000mm x 250mm sluice box with Miners Moss Raised expanded mesh and a set of our hinged design riffl...

Why Are Dredge Sluices So Short

Nov 03 2013 0183 32 Slurry is deposited in the sluice In crash-box designs the longitudinal velocity is zero In more modern flare designs the lateral velocity is slowed from what it was in the hose but still 25-35 of what it was...

Gold Dredges products for sale eBay

Seller stubbie1964 654 100 Location Gympie Queensland Ships to AU Item 164291145186 2 Dredge Crash Box Sluice Gold Recovery 2 Dredge Crash Box 2 Dredge Crash Box custom designed header box with a rubber water baffle The crash box is designed to take a standard 2 power jet This is only the crash box A 250mm dredge sluice can be purchased extra 54000 Legs...

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gold sluice Australia AU

gold sluice box gold prospecting gold dredge river sluice gold sluice Related gold nuggets gold pan gold sluice highbanker gold panning kit highbanker gold detector United States US Germany DE Italy IT United Kingdom UK France FR Spain ES...

dredge in Queensland Gumtree Australia Free Local

2 Floating Dredge Sluice with 25 HP quiet 4 stroke petrol pump 11/2 in and out so plenty of power 4mtrs purpose dredge design flexible 2 suction hose 2 suction tip Fitted with a purpose built design crash box perforated steel mesh over Vmat 1000mm x 250mm sluice box with Miners Moss Raised expanded mesh and a set of our hinged...

Gold Recovery Sluice Highbanker Dredge 2 part Sluice Box

Seller stubbie1964 654 100 Location Gympie Queensland Ships to AU many other countries Item 164585152805 Gold Recovery Sluice Highbanker Dredge 2 part Sluice Box Large Gold Sluice High Banker size 2400mm x 400mm with a 400mm square header box with flares The sluice comes with V matt at the top with miners moss along the length with expanded mesh on top and all...

Build Your Own Homemade Gold Sluice Box

This type of sluice box does catch gold and is easy to build but is hard to clean out at the end of the day In addition the gravel will beat up the wooden riffles over time It is also possible to create steel riffles that fit inside a wooden sluice and in that case you can also use miners Moss or some similar material to line the bottom...

Power Sluice Header Box Carolina Prospectors

SKU AU-6505 Category Dredges High-Bankers Tags gold crash box power sluice header box sluice header box Description Additional information Reviews 0 Product Enquiry Description Converts your stream sluice into a power sluice or hibanker All precision laser cut...

2 Dredge Sluice Gold Recovery eBay

Find many great new used options and get the best deals for 2 Dredge Sluice Gold Recovery at the best online prices at eBay...

Gold Dredge

Gold Dredge - 2500 White City Precision 5 Gold Dredge10HP Briggs motorT80 Air Compressor with 3x4 keen pump4 foot valve 15 suction hose and nozzleSingle sluice crash box Aluminum filled foam pontoonsAir reserve tank BONUS Brand new never seen water WETSUIT 7 mm XXXL 250lbs New HoodNew Neoprene GlovesMaskBootiesWeight Belt Harness40 lbs of weight50 foot Air LineNew...

how to build a crash box for a sluice box

Building a 3 stage sluice box for a gold dredge Header / crash box / flare This is one where you have to decide what you want to do You can go with a crash box style head and is relatively easy to make A crash box is just a box that sits and the head of the sluice directing the flow of...

Amazon A52 High Production Hand

This sluice box is lined with a custom made double ribbed carpet covered by layer of expanded zinc platted steel Equipped with a 25 long riffle board with multiple riffle designs to accommodate high and low water flows and provide optimum fine gold recovery This is the most versatile sluice box...

How To Make A Sluice Dredger

2014-6-26 Building a 3 stage sluice box for a gold dredge Header / crash box / flare This is one where you have to decide what you want to do You can go with a crash box style head and is relatively easy to make A crash box is just a box that sits and the head of the sluice directing the flow of...

Sluice Box for sale eBay

Sluice Fox 24 Portable Modular Sluice Box Green Gold Panning Dredge Sluicing 4999 Was 5999 Free shipping 177 watching 110V Pump and Hose Fine Gold Mini Sluice Box Martin Prospecting Recirculating 1999 1520 shipping 58 sold Bucket Sluice box Concentrator clean up Combo by Geo Sluice Mining GREEN ABS...

2 Dredge Crash Box Sluice Gold Recovery eBay

2 Dredge Crash Box 2 Dredge Crash Box custom designed header box with a rubber water baffle The crash box is designed to take a standard 2 power jet This is only the crash box A 250mm dredge sluice can be purchased extra 54000 Legs Frame can...

The First Dredge Tests

Jun 04 2013 0183 32 The sluice is what I intend to use minus the crash box but the engine/pump and hoses will disappear when I put a Keene engine/ high pressure pump on this Keene gold dredge 3 stage sluice...

Dredge Header Box by Jobe

Dredge Header Box shown in second picture with Jobe 45 stream sluice and leg kit not included Weight is approx 5 lbs View all our sluice boxes Dredge Header Box features all precision laser cut aluminum construction Increase your gold Convert your 10 inch wide sluice box into a 15 2 or 25 dredge box and start moving a lot more material...

Gold Hog Hibanker Sluice Box And Gold Preparation

In a Water Based Dredge Floating or water based dredges have a totally different make up than other sluice beds Quite often they use a flare jet which feeds the water directly into the sluice with no crash box / header box nbsp This creates VERY high volumes and levels of water in the sluice...

Why Are Dredge Sluices So Short

Apr 12 2013 0183 32 The critical thing in catching fine gold is the speed of the water moving down the sluice Fast water moving down the sluice pushes the gold down the box If the water is moving slow enough the gold will drop out quickly If its moving too fast it will work its way down and out of the sluice no matter how long it is...

how to build a gold mining crash bos039s

Homemade 3 Stage Under Current Sluice Box ching Gold If you make a sluice box for yourself I wish you the best of luck with your project California Gold dredge Country My first use of this sluice was on my 2003 prospecting trip to Sierra City For more about that trip and the sluice box...

Gold Well Sluice

dredge crash boxes custom made for gold well now available on a limited basis get in touch 781 367-5377 text is best joe...

Miners moss or ribbed carpet

May 11 2012 0183 32 8 wide sluice 16 of crash box 3 of slick plate 3 of Rough Top conveyor belt moss under 3/4 expanded alum for 3 moss under riffles for the next 6 followed by ribbed carpet the last 4 Run about 2 1/2 to 3 of water on a 1 to 12 slope depending on material sometimes a little steeper...

Inc

These are few pictures of us building the sluice box for the Auric Explorer We are making a sump system for the back end of this massive sluice box The sump should drop out all the 1/8th inch minus heavies are then pumped into the 34 wide by 8 foot long side box The Main sluice is 48 wide by 22 feet long See More See Less...

how to build a crash box for a sluice box

gold dredge crash box design BINQ Mining Feb 21 2013 Plan and design your own home made suction dredge for gold Building a 3 stage sluice box for a gold / crash box / flare gold dredge design build your own gold dredge consider buying a used gold dredge ┬╗More detailed Get Price...

Gold Fever Prospecting

Gold Nuggets - Always Natural - High Purity Gold Fever Prospecting is your online resource for quality natural gold nuggets at affordable pric Nuggets are available from California Alaska Australia and the Yukon All gold purchases are guaranteed We buy gold nuggets too...

how to build a gold dredge or sluice box

10 SLUICE DREDGE BOX RDH Prospecting 10 POWER SLUICE DREDGE BOX RDH Prospecting Power Sluice Dredge Box The Dredge Box size is 12 L x10 W x 6 H The dredge box comes with a 2inch or 1 1/2inch inlet The dredge box will fit any 10 sluice like the Keene A52 A51 RDH 36 RDH 48 sluice This item will let you turn a 10 sluice into a dredge...

anyone know how to build a crashbox for a dredge

Oct 11 2011 0183 32 The Alluvial Gold Prospectors of Australia An Introduction on how to build a crash box to attach to a highbanker yes i know dredging is illegal etc etc and no im not using it to dredge public waterways If anyone has a header box/ crash box etc that they are willing to part with im more then happy to drive to pick up or pay for...

Gold mining equipment

Yellow Dredge Unit 6 Suction Dredge Keene Sluice box with new matting Air for two divers Motor serviced and new seals in pump New 6 hose 5000 OBO Grey5 Dredge Unit 5 Suction Dredge with flatbed trailer Complete with air compressor hoses reserve tank Crash box triple sluice 3600 Grey4 Dredge Unit 4 suction dredge...

Dredge Adjustments

I have a 2 Keene Dredge with a crash box sluice on It When it runs the weight of the water brings the end of the sluice down near the water That point is can be adjusted by moving the sluice on the dredge frame Question is how much or how many inches should the end of the sluice be above the water...