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Dec 10, 2014· hello Skip, how are you? its been long from our last talk. thanks a lot for these awesome informations, its gonna helps me a lot. first of all, i now gonna try make my water pump to work, its basic thing for this operation. i thinks thats nozzle its gonna be bettter choice for my shallow water. some of my main trouble its how to make crash box for highbanker, its not classic crash box, becouse ...
32" MOSCORO Hand Dredge. This device is generally employed as a single stroke collection device, however, it may also be used as multistroke hand dredge with appropriate handling during use. The user desires a hand dredge that requires no bending over to collect material the 32" length will eliminate any "hunching over" while using this device.
This Head Will Only Work In a 7" Wide Sluice Box, Nothing Bigger! Constructed of aluminum. Tsunami 1200 GPH pump uses a low 4 amp draw 12VDC motor. Also supplied with a filter bag for pump. Also available, break down stand that includes four independent legs.
This crashbox dredge header from Jobe is designed to convert your 10in wide stream sluice into a suction dredge. Holes are predrilled to fit the Jobe 45 Yellow Jacket sluice, but will also fit the Keene A52 and other 10" wide stream sluices.
Nov 29, 2015· In Alaska for short term operations I preferred light weight and simplicity. But the longer the dredge stays in one location, the less weight matters, and the more important fine gold recovery becomes. A crash box design is nice for simplicity and compactness. However, you use up half the riffles just getting things to settle down.
My Home Made 3 Stage Under Current Dredge Sluice Box. I know that the old crash box style dredge sluices are not very good at recovering fine . On the other hand, if you are making your sluice box for a dredge, . »More detailed
Mounting to the Keene A52 sluice or similar box just requires two 1/4" holes to be drilled on the sides of the header box. Choose your size ", 2" or " in the drop down box above. Pump, suction nozzle and other dredge attachments not included this is for the dredge header box only.
Dredge Pump Crash Box okodoinns. dredge pump crash box smartcme. It worked, but I noticed a significant drop in my fine gold recovery. I know that the old crash box style dredge sluices are not very good at recovering fine gold, . Get Price And Support Online used gold dredge crash box .
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, Legs Frame can .
A few years ago I changed out my old dredge pump for one with higher capacity the plan was to get greater suction. It worked, but I noticed a significant drop in my fine gold recovery. I know that the old crash box style dredge sluices are not very good at recovering fine gold, but when you up the water speed too much, well, it really makes ...
EDDY Pump NonClog Dredge, Slurry, Sand, Gravel and Mud Dredge Pump Videos. EDDY Pump demonstration videos show our success in various industries including the US Navy, Oil, Mining, Wastewater, Dredging, Chemical, Fracking, Paper/Pulp, Gold Mining, and others.
Wondering how a gold dredge can literally suck up gravel from the bottom of a stream without the gravel going through the gasolinepowered pump, which would destroy the pump? The answer is that a device is used to convert the pressurized water discharged from the pump into a vacuum. This device is called a suction nozzle and is attached at the far end of the material hose.
Jul 28, 2011· Do It Yourself, Home made Suction Dredge. كاتب المقال : osama hamdy ... An earlier incarnation of my dredge, with the old crash box sluice from Keene. ... The centrifugal pumps used by all the dredge makers are well designed for this purpose. I recommend you purchase one of the pumps designed by Keene.
3 inch keene gold dredge (wy/neb) Sold at 1600 Up for sale is a keene 3 inch dredge, pontoons and frame are new never been in the water, sliuce box and riffles are brand new, i like the old type crash header boxes and thats what i put on the new sluice box. it has a keene pump that...
Oct 11, 2011· anyone know how to build a crashbox for a dredge? Share Thread ... recommend , drugs or insanity for everyone, but they''ve always worked for me. Posts: 226 anyone know how to build a crashbox for a dredge? Oct 5, 2011 13:59:46 ... just wondering if anyone has any ideas on how to build a crash box to attach to a highbanker? yes i know ...
Aug 29, 2013· A couple of weeks ago I worked out a deal for a used Keene 4 inch dredge with the flair jet style sluice and a Honda 160 hp engine. This week another one came available that was too good to pass up but it has the crash box style sluice box and a Honda 200 hp engine.
Up for sale is this pristine well kept 4 keene dredge, has maybe 68hrs run time and has been garage kept ever since, motor fires right up, keene 201 pump, t80 air with hook and air line, 4 suction hose, foot valve, also has the bigger punch plate if you with to run a single stage sluice. Crash box is in excellent condition with no cracks or dry rot, pontoons have no cracks or dry ro
Feb 21, 2013· gold dredge crash box design – . Homemade 3 Stage Under Current Sluice Box catching Gold . Fabricating your own gold dredge sluice box takes tools. Things like a hack saw . but all their sluice . »More detailed
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 of the Dredge working using hoses and power engines Rio Motagua, Guatemala, recovering gold from the river with a dredge with 8 ¨suction and intake hose, sluice box, flare and power jet conected to the sluice box and suction hose, water pump and 2 .
Apr 10, 2018· I live in Northern NH, and I just purchased a used 2" dredge mid summer. It has a Honda GXH50 with a Keene P90 pump, old steel Keene power jet, modern Keene 2 1/2" floats, a homebuilt frame, and some noname "traditional" 10"x34" sluice box with a crash box.
Sep 01, 2014· This is our new " crash box dredge box built by Gold Fox USA. This is the first run with this setup.
If so I dump the soft discharge hose and replace it with 1 inch pressure hose from the pump to the nozzle, and then use 1 1/2 inch suction hose from the nozzle to some kind of crash box. That''s it ? then I will have a small dredge ? The Honda WX10 37GPM will give me enough suction to get some gravel ?
crash box verses flair is an on going debate with a lot of people. always will be . myself personally I have an old crash box I believe each has it''s own merits,flairs do stratify could help with fine boxes seem to do better with clays,and conglomerate you were hitting the ancient layer with caliche type material ...
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