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Suction Gold Dredge Basics - Steve's Guides ...

Jun 13, 2018  A gold 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, gravel pumps are very ...

Hoses: 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!

5" Gold Dredge - 911Metallurgist

Engine: Single Honda GX270, Twin (2) Honda GX160s (GX200 optional) Pump: Single HP500, Twin (2) HP350 or (2) HP400; Sluice Box: 20″ x 60″ Dredge Hose: 5″ x 20 ft. High Pressure Hose: Single 2″ x 84″, Twin (2) 2″ x 72″ Flotation: 4 polyethylene floats 14″ X 56″ X 88″ Air Compressor: T-80 or PCA10; Capacity: Up to 16 cubic ...

Proline Mining Equipment/Parts and Accessories/Hoses and ...

Hoses Fittings Many sizes and styles to fit your needs. We have hoses for most any application. We stock suction hoses for dredging, pressure hoses for powering dredges, and layflat hoses for

Proline Mining Equipment/Gold Dredges 2"

The Proline was the first 2" dredge with this feature. Due to recent changes in the pump and jetting system on this dredge, the suction power has dramatically increased. This increase in power led to a new classifier with a riffle system that produces a more effective low pressure vortex behind the riffles themselves, improving fine gold recovery.

B Series Micro 4" XD Gold Dredge the-best-gold-dredge

DP150 Jetting Pump Thomas 80AX Compressor Approx. 61"L x 30"W Molded-in Diffuser Flare Dual Inline Eductor with Auxillary Port 12' Dredge Hose 30° Suction Nozzle with Restrictor Ring. Instant Mount and Dismount of Power Module Instant Quick Lock Hose Coupler 4 Corner Cleats for Tie-off Total weight with compressor 100lbs Options: Optional ...

Suction Gold Dredge Operation Components

This is a very important thing to remember when working with permits. What a dredge manufacturer calls a 5" dredge may be a 4" intake nozzle dredge for permitting purposes. Nozzles sizes may be up to 2" smaller than hose sizes. A Common Suction Gold Dredge Design. A dredge is powered by a motor and pump.

Proline Mining Equipment/Gold Dredges 2.5" inch

Regardless of the engine/pump package you choose, rest assured that you're getting a small, dependable dredge that is big on performance and quality. 2.5" Dredge w/Honda GXH50 HP100 pump ($2395) 2.5" Dredge w/ Honda GX120 HP200 pump ($2625) 2.5" Dredge w/Honda GX120 HP200 pump T-80 ($3075)

Proline Gold Mining and Prospecting Equipment/Gold Dredges

ResultsIssuesAdvantagesPerformanceThe recovery systems in our dredges are always under constant development. Although the changes are not always apparent, their results have been rewarding. Critical attention has been directed at riffle profile, riffle timing, and classifier design. Many hours of classifier testing eventually led to the design now found in all Proline flare dredges. Our highly acclaimed \"wave\" classifier is unique in that it creates a pulsing or \"jigging\" action similar to that which is found in many large mining operations. This allows th

dredge jets, pump formula and websites? [Archive] - AMDS ...

But that is a shallow water unit. For more depth, longer hose, run twin 9HP pumps. The deeper you go or the longer the suction hose, the more power you need. People often ask about running a dredge off an outboard jet pump. That is a super high volume low pressure pump which also acts a bit like a ram jet. The faster you go, the more water gets ...

Large Capacity Gold Dredging System - multiple Engines.

Options For increased efficiency and ease os use, try model 2025 (below), a 2"x 2.5" compact Dredge shown below - mounted on modular floats, this dredge has a 2.5 (up to 3 HP) engine and a 2" pump/header system.. Engines: 1 engines/pumps/take-up hoses per dredge . Horse Power: Small dredges typically have 2.5, 3, or 4 HP gasoline engines - HP determines flow rate.

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...

Keene 3" Suction Gold Dredge - akmining.biz

Keene 3" Suction Gold Dredge This 3" dredge is equipped with all the latest innovations in dredge design similar to the larger dredges. This is an extremely versatile dredge that can be used as a standard floating dredge with an optional air compressor for deeper dredging.

Keene 2.5 inch ULTRA Dredge (FREE SHIPPING)

This extremely versatile Keene gold dredge can be used as a standard floating dredge with an optional air compressor for deeper dredging, or operated from the river bank for shallow water dredging. The flotation is extremely light and compact and can be assembled or dismantled in a matter of a minutes.

Gold prospecting equipment traders Public Group Facebook

The dredge needs some simple work before it's ready to go again, the hose and one engine and pump have 2 months on it- the other pump@motor is several years old but i bought it brand new years ago '1owner"-Dredge is complete and ready to go other than it needs a bracket to support the flare-still works as is but really needs a bracket!

dredge gold dredge hose - masseriacucuruzzaugento.it

Dredge Hose - Gold Panning, Sluicing, Dredging, Drywashing ... Aug 18, 2017 I know, this has already been gone over but im looking for the most flexible not the toughest like most people want. Hello Im looking for 6 suction hose. I have a proline 6 dredge and the hose I have is tough which means stiff.

Do It Yourself, Home made Suction Dredge

Jul 28, 2011  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. I got my pump used at my local prospecting shop. Don’t use a trash pump and think you can pump the sand through the trash pump, saving the need for a jet.

hp high pressure pump for gold dredge - robyndale.co.za

hp high pressure pump for gold dredge Proline 2 5 Highbanker Suction Dredge Combo. Proline Highbanker / 2 5 Gold Dredge Combo Powered by a Honda GX120 3 5HP engine and our HP 200 pump this is by far the most powerful 2 5 combo available anywhere The HP 200 pump was developed for high volume as well as high working pressure necessary for successful highbanking

Gould Engineering Bazooka Dredge

The suction dredge was much smaller then the floating barges and requires far less equipment. The suction dredge required only a centrifugal pump and gas motor, a float pontoon system, a sluice box, a venturi jet generator, a dredge hose, and a nozzle.

Proline Mining Equipment/Gold Dredges 4" inch

The dredge can be equipped with either the Honda GX160 engine and HP350 pump or the Honda GX200 engine and HP400 pump for additional power. The HP400 is a very efficient 3"x 2" pump with a high flow, "progressive bite" five vane impeller. This is the only pump in the industry designed specifically for the GX200 engine.

Midwest Prospector

The optional 1.5” pressure fitting is not recommended unless you have a high pressure dredge pump designed to power a 3” nozzle. Hoses, motor/pump and sluice are not included. A water source is required for your water pump. (8,000 GPH @ 40 psi water pump or a dredge pump required). Not intended for use with lay flat hose.

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

No question that many gold prospectors would love to own a dredge, and dredges are very cool pieces of prospecting equipment that will allow you to mine some very nice gold nuggets, but the prices for new ones are really high.Don’t forget however, that in the earliest days of dredging, there were no manufacturers, and all small suction dredges were handcrafted units made in someone's garage.

Formula Boats Forum

Welcome to the Formula Boats Forum. Threads / Posts Last Post. Welcome to the NEW FORUM. NEW Registration MUST READ, Questions, Answers and New Features explained. Forum Statistics: Anchor wash down hose. View Forum Posts. Private Message. View Blog Entries. 05-25-2019, 07:37 AM. Threads / Posts Last Post. New Forum Tips, Tricks and HELP.

Proline 4 Inch Dredge – Black Cat Mining

The 4" Proline is a pretty serious dredge, yet still manageable for a one-man operation. The 4" can be equipped with either a 5.5 hp Honda and HP350 pump, or a larger 6.5 hp Honda and HP400 for more oomph. The HP400 is the only pump in the industry designed specifically for the 6.5 hp engine and performs extremely well.

Midwest Prospector

The optional 1.5” pressure fitting is not recommended unless you have a high pressure dredge pump designed to power a 3” nozzle. Hoses, motor/pump and sluice are not included. A water source is required for your water pump. (8,000 GPH @ 40 psi water pump or a dredge pump required). Not intended for use with lay flat hose.

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

No question that many gold prospectors would love to own a dredge, and dredges are very cool pieces of prospecting equipment that will allow you to mine some very nice gold nuggets, but the prices for new ones are really high.Don’t forget however, that in the earliest days of dredging, there were no manufacturers, and all small suction dredges were handcrafted units made in someone's garage.

Formula Boats Forum

Welcome to the Formula Boats Forum. Threads / Posts Last Post. Welcome to the NEW FORUM. NEW Registration MUST READ, Questions, Answers and New Features explained. Forum Statistics: Anchor wash down hose. View Forum Posts. Private Message. View Blog Entries. 05-25-2019, 07:37 AM. Threads / Posts Last Post. New Forum Tips, Tricks and HELP.

Proline 4 Inch Dredge – Black Cat Mining

The 4" Proline is a pretty serious dredge, yet still manageable for a one-man operation. The 4" can be equipped with either a 5.5 hp Honda and HP350 pump, or a larger 6.5 hp Honda and HP400 for more oomph. The HP400 is the only pump in the industry designed specifically for the 6.5 hp engine and performs extremely well.

Proline 2.5 Inch Highbanker-Dredge With GX120 And HP200 Pump

Pump: HP200 Sluice Box: 12″ x 42″ Jet: 2.5″ x 1.25″ thread Dredge Hose: 2.5″ x 10 ft Dredge Pressure Hose: 1.25″ x 10 ft Highbanker Pressure Hose: 1.25″ x 40 ft Weight: 95 lbs. Float Kit Is Available As An Optional Accessory

2″ Dredge Adapter – Royal Manufacturing Ind

Optional for Dredging, Zinc Plated for durability. Reviews. There are no reviews yet. Be the first to review “2″ Dredge Adapter” Cancel reply

Gold Highbanker Raptor Flare - GoldHog Gold Prospecting ...

Raptor Flare Gold Highbanker – $897 The only highbanker on the market with a 98% efficiency guarantee. All matting pre-made, installed and included. Our #1 Selling Gold Highbanker, the Raptor Flare is the perfect size for most gold prospectors and small groups. It can run a HUGE amount of material exceeding 100 buckets per hour. The video ...

48 inch Sluice - Gold Prospecting Mining Equipment ...

Up front ribbed matting for fast gold ID and down below is expanded metal over ribbed miner's carpet. The expanded metal helps keeps the gold in the box and prevents the rocks from knocking it loose. Add optional header box or header box kit that includes 1200 gph pump (use drop down menu). Made in

Used Dredges for sale. IHC equipment more Machinio

DIXIE CUTTERHEAD DREDGE #3350. 12"x14" Georgia Iron Works Pump. Pump powered by (1) 343 Turbo charged Cat engine (Approximately 450 horsepower). Can dredge down to 45’. Used with a sand-sucker ladder. There is also a cutterhead and cutterhe...

Hydraulic Excavator Pump Attachment - 4 Inch

WE PUMP SOLIDS, NOT WATER Hydraulic Excavator Pump Attachment - 4 Inch MODEL # 4-Inch EXH 4000 Hydraulic Excavator Attachment OPERATING LEVELS MIN FLOW 250 GPM MAX FLOW 1200 GPM HEAD RANGE Up to 200 ft DISCHARGE SIZE 4 inch SUCTION SIZE 6 inch SOLIDS HANDLING Solids up to 3 inches MAX SPEED 1800 RPM PERCENT SOLIDS Up to 40-70% Solids

Trailing suction pipe system - Royal IHC

Trailing suction pipe system. ... optional: submerged dredge pump unit consisting of a single-walled submerged dredge pump, an electromotor, a pressure compensation system and support frame. Contact by email Contact by phone + 31 (0)880 15 55 55. Additional trailing suction hopper dredger equipment ...

Proline 2 Inch Highbanker-Dredge With GXH50 And HP100 Pump ...

Beginners love the 2″ machines because they are small, lightweight and very affordable. The Proline 2″ combo offers the versatility of being operated as either a 2″ gold dredge or a small highbanker which can be fed continuously with a small shovel.

Water Pump Hire + Fluid Management Equipment At Coates Hire

Water pumps and water management solutions are designed for wide-ranging applications, from ‘puddle suckers’ through to high volume water movers that can pump up to 1,690 litres per second. Here are a few solutions for your construction worksite. Ground dewatering pumps: These fully silenced canopy pumps are ideal for water management in car parks, basements and other areas prone to flooding.

Ellicott Series 370 Dragon® Dredge - Small Portable ...

Ellicott Dredges is one of the leading dredge manufacturers in the U.S. and around the world. Our Series 370 Dragon® dredge is one of the most popular and successful small-size range cutter suction dredges in the industry. Customers range from new, first-time operators in remote areas of the world, to general contractors, private owners, and government agencies throughout the United States.