dredge suction nozzle design


    DREDGE SUCTION NOZZLES By: Dale Russell Suction nozzles can easily be home made,with some ingenuity & a few tools. No matter what size you want to make from 1" up to 6", you can purchase exhaust pipe with that outside diameter (OD) Power jets measure the same as for pipe and will be discussed later. Using the enclosed sketch and

  • Suction Gold Dredge Basics Steve's Guides

    Jun 13, 2018· A common suction gold dredge design 4" surface dredge with air compressor. In normal operation a gold dredge is run by an operator at the intake nozzle who directs the nozzle and who captures and discards oversized rocks that would plug the intake hose. A properly set up sluice box does not need tending all the material sucked up passes over the riffles with no extra attention

  • Plan and design your own home made suction dredge for gold

    Here you can learn about gold suction dredges, homemade gold dredges, gold dredge plans, gold dredge design, build your own gold dredge, consider buying a used gold dredge, suction dredge, dredge equipment, small gold dredge, portable gold dredges, dredge gold mining, mining dredge, dredge pump, gold dredge for sale, placer mining, gold nuggets, gold flakes.

  • 3" dredge nozzle YouTube

    Nov 07, 2012· 3" dredge nozzle home made for under $50.00 This is my instructions to build this nozzle. gpex.ca/smf/index.php?topic=10873.0

  • Author: WearyI
  • Build A Simple PVC Dredge Nozzle YouTube

    Nov 21, 2017· This is my version of a PVC dredge nozzle. It was cheap and easy to assemble and seems like it will be strong. Thanks for watching.

  • Author: EnSage Media
  • Dredge Nozzles & Power Jets Pro Music

    Pro Music is proud to offer Hydro Force, Jobe, Keene, and Proline gold dredge nozzles and power jets including dry land suction nozzles with free shipping!

  • Dredge Suction Nozzles

    Dredge nozzle sizing: Example: A ke-sn32 dredge nozzle (measures 3" x 2") --- the suction nozzle outlet measures 3 inches and will work with our 3 inch suction hose. It has a net weight of approx. 6 pounds. A 2 inch pressure hose is easily secured to the nozzle with a 2 inch threaded coupling.

  • Suction Gold Dredge Operation & Components

    A Common Suction Gold Dredge Design. A dredge is powered by a motor and pump. A common misperception is that gravel is sucked through the pump. The pump actually pumps only water, which is delivered to a venturi type device (called a power jet or a suction nozzle) which indirectly creates suction in a larger hose. The solves two problems. First

  • Suction Nozzles: Keene Engineering Online

    Since 1955, Keene Engineering has been providing the very best in mining and prospecting equipment. Whatever you need, we're here to help!

  • Suction nozzle and power jet design? GOLD PROSPECTING

    Apr 16, 2014· I have the basic design figured out, can anyone give me the ratio of the size of thewater inlet line to the suction line size? Also pressure/gpm needed to be effective?Ive got a 40 drop and going from 3 to 1 1/2 line size to run my Simple Simon.Im hoping to run a 2 suction nozzle/power jet. :hmmm...

  • Suction Nozzle Design GPEX

    Oct 29, 2009· Basically the suction nozzle design was a compromise. are pretty well back at the sluice on many dredges and in that case you may as well go for a suction jet rather than a suction nozzle. The suction jet has been demonstrated to show better across the board suction but suffers from losing hose prime easily if you are in shallow water and

  • Keene Dredge Suction Nozzles

    A dredge that is designed to work with the sluice on a stand, in shallow water, is almost always equipped with a suction nozzle. If you are using a hibanker dredge combo with multiple uses you can also purchase the power jet and suction nozzle so that it can be

  • Keene 2.5" Jet Flare Dredge Suction Nozzle with P160 A&B

    Keene 2.5" Jet Flare Dredge Suction Nozzle. The KEENE 2½” JET FLARE design provides excellent fine gold recovery. The jet flare and water level sluice box gives 30% more suction allowing dredge depths of nearly 30 feet. Also, the state-of-the-art sluice box is more efficient, compact, and lighter.

  • Some dredge basics

    the hose and creates stronger suction with much less friction in the hose. Mismatch Nozzle/Jet: It is critical to have the proper jet or suction nozzle design to optimize suction. So many customers attempt to build there own dredge, and they have no concepts of orifices in the jets and the nozzle

  • Gold Prospecting Forum • View topic Suction nozzle vs

    Jun 18, 2016· 45 degree Suction Nozzle Construction I've gathered parts this week to make a 2 1/2" suction nozzle. This time for main suck tube i'm using a 60 degree stainless exhaust tube made at a local muffler shop. The tube was going to be 30 degrees but i messed up on what angle i told the worker to cut the tube and reweld it at.

  • Gold Dredges & Dredge Parts Kellyco 855-910-6955

    Keene 2.5" 4HP Ultra Dredge with Suction Nozzle A New Standard for Smaller Size Dredges. Designed for those who Operate in Extremely Remote and Challenging Locations

  • 3" dredge hose recommendation for suction nozzle

    Aug 30, 2019· 3" dredge hose recommendation for suction nozzle I am The suction nozzle on a highbanker/dredge combo does not need to stay in the water. If you were using a power jet like a conventional dredge you would need to keep it in the water. Lift that one out and ity will shoot a strong jet of water and air over the sluice and blow out the gold.

  • plans to make 2" suction nozzle for dredging GOLD

    Dec 10, 2014· hello guys, once you give me plans to make suction nozzle, but when my profile was deleted for safety reasons all posts its gone. can you again give me plans how to build it pls? i hope to start these days to make my eqwipment. and plans for making highbanker combo its

  • Dredge Nozzles Gold Rush Trading Post

    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 power jet.

  • Amazon: Dry-Lander Suction Nozzle Gold Dredge (2

    These suction nozzles are 2″ inch in diameter and work with 2″ inlet suction hose. Any 1.25″ NPT pressure hose can be easily secured to the nozzle via the welded 1.25″ NPT threaded coupling.. Requires A pressure “around” 55 GPM (gallons per minute) or 3,300 GPH (gallons per hour).

  • Some Aspects of Suction Dredge Design AusIMM

    Important factors in dredge design are the estimation of total head, and the determination of flow in and around suction nozzles and in pipe lines. Total head for the dredge pump is calculated from velocity, static, and friction heads. Flow into suction nozzles depends on whether hydraulic jets or mechanical cutters are used, and on...


    DESIGN OF A DREDGING SYSTEM TO DREDGE SANDY / MUDDY SOIL IN NAVIGATION CANALS Alaa El-Sheikh *, Imam El-Sawaf ** and Nageh Gad El-Hak *** which exits from the tip of the nozzle exchanges momentum with the suction fluid and accelerates it throughout the mixing chamber. When the combined fluid leaves the

  • Suction Nozzle Build Gold diy, Gold prospecting, Panning

    Visit website of Birdsall Marine Design to buy Clamp . Septic Systems What to Avoid to Prevent Septic System Failure French Drains A Plumbing Solution for your Flooding Yard Keene Dredge Suction Nozzles Product Description: Ideal for shallow water dredging these Keene dredge suction nozzles are precision manufactured from thin

  • Proline Gold Mining and Prospecting Equipment/Gold Dredges

    2.5" Dredge. This machine was a trend setter when it first came on the market and it continues to be one of our best sellers many years later. When other 2.5" dredges were floating on inner-tubes, required a suction nozzle for producing dredge vacuum, and had limited depth capabilities, the Proline 2.5" dredge sat on sturdy pontoons and used a power jet for dredge vacuum.

  • dredge design plans

    gold dredge design plans . gold dredge design plans tivlabs. gold dredge swivel nozzle design vajirasri. a diagram of a 3 inch jet nozzle for gold dredge how to make 1. Plan and design your own home made suction dredge for what you make with the world and 4 >>Chat Online; Get price

  • Custom Dredge Works Custom Dredge Manufacturer

    Custom Dredge Works is a Leader In Customized Dredging Solutions for all your dredging needs including custom designed chain ladder dredges, deep digging dredges, cutter-suction dredges, electric powered dredges parts and services. buy used dredges and dredging equipment for sale. Dredging Equipment Manufacturer Made in the USA.

  • Plan and design your own home made suction dredge for gold

    The Keene backpack dredge is an ideal lightweight gold mining dredge allowing a gold prospector to move a lot of dirt and find gold and more of it. Keene gold mining dredges are high quality gold prospecting equipment. Keene 2 Inch Backpack Dredge With Suction Nozzle

  • Suction Nozzles A&B Prospecting

    Dredge Accessories (108) Clamps (11) Couplings (35) Foot Valves (9) Power Jets (10) Nozzles (7) Suction Nozzles (6) Tips (9) Carpets and Mats (8) Hoses (12) Drywashers (30) Finishers and Concentrators (11) Fireware (25) Furnaces and Kilns (6) Furnaces and Kilns Accessories (47) Glass and Labware (36) Hand Tools and Equipment (50) High Banker

  • 4. The Plain Suction Dredger Central Dredging Association

    4. The Plain Suction Dredger Figure 4. 1 A plain Suction Dredger 4.1 General considerations The characteristic of a plain suction dredger is that it is a stationary dredger, consisting of a pontoon anchored by one or more wires and with at least one sand pump, that is connected to a suction pipe.

  • Proline Gold Mining and Prospecting Equipment/Parts and

    Suction nozzles. Our new line of suction nozzles set the standard for efficiency and durability. The 3” and larger tips include a high carbon steel wear ring which is spaced out from the nozzle body to increase dredge capacity and to make it easier to remove large rocks from the tip. 6" Pro Series Swivel Tip (HD Design with Halo

  • » Underwater Suction Gravel Transfer Systems

    Therefore, the underwater suction gravel transfer systems outlined here will no longer be allowed until we overcome the suction dredge moratorium. It is for this reason, we have now switched over to underwater blow mining. Let me begin this by informing you that I am not a licensed attorney.

  • Dredge Questions Gold Panning, Sluicing, Dredging

    Nov 09, 2018· Just one other little tid bit, the 4" mini is a great little portable dredge, however since it does have a smaller sluice box and flare, I would get it with a suction nozzle and have the lower half the sluice box replaced with #3 expanded metal for better gold recovery.. again.. just my 2 cents.

  • 12v dredge nozzle GPEX

    Jul 16, 2011· I can’t help with the nozzle design except to note that 2 inch nozzles are only $ 119 new. Suction dredges are mechanically inefficient but they work for the application they were designed for. As I understand it, they do not like to lift material too much higher than the water level.

  • Project: Venturi Water Nozzle by insane66 Thingiverse

    The venturi water nozzle project can be used to demonstrate physics and engineering. A high speed jet of air creates low pressure suction which will suck water up through the connector and mix with the air stream to come out the nozzle.