• US3099621A

    The spiral concentrator consists of a series of convolutions generally indicated by the reference 4 leading from a top supply hopper 5 or other source to a bottom discharge point The spinal 4 is formed across in four parallel launders 6, 7, 8 and 9 in which launder 6 is the primary one and on the outside and of the largest size while the two.

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  • Automatic Spiral Gold Panning Machines

    Automatic spiral gold panning machines separate the gold from your concentrates and black sand quicker and easier Best tool for fine gold recovery.

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  • Gold Magic

    Using the latest in computer aided design and engineering, Gold Magic has made significant changes to the original style gold pan It is the first major change in the gold pan in 4,000 years! We have coupled the patented spiral gold pan with a high tech, portable power unit, making gold panning automatic Now anyone can become a pro at gold mining.

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  • US5472096A

    A spiral concentrator (1) comprising a spiral trough (2) mounted on a central column (3) which is characterized therein that, in comparison with a conventional trough having a profile (11) which is generally concave and which slants downwardly from an outer edge of the trough towards a central column, the profile (8) of the trough is deepened in a section of the trough adjacent the central.

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  • Gold Wash Plant for Sale

    Gold wash plant for sale! JXSC Mining Equipment Manufacturer supply gold mining equipment since 1985 Gold wash plant, gold trommel scrubber, trommel screen, sluice box, placer mining, alluvial gold equipment Get the price list now!.

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  • Gold Concentrators, Recovery & Refining Equipment for Sale

    New and Used Gold Concentrating and Refining Equipment for Sale Our inventory includes Gold Recovery Equipment such as Kneslon Concentrators, Falcon Concentrators, Action Mining Wave Tables, Deister Concentrating Tables, and Concentrating Table We also have a full supply of Spiral Concentrators by Humphrey, Vickers Xatal, Outotec We have a stock of furnaces including.

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  • HELIX SPIRAL

    The Reverse Multi-Helix Spiral Concentrator is available in 3 models:the 24 "Rougher,the 16 "Cleaner,and the 16 "FinisherEach concentrator can be set up as a continuous or batch feed.

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  • Multotec Spiral Concentrators

    Multotec Spiral Concentrators--Coal Benefits of Two-Stage Coal Spirals (SX7) • Advantages of double stage circuit, but in one spiral assembly • Reduce cost while improving performance • Reduction in capital equipment cost, overall plant height and floor area SX7 Two-stage Coal Spiral • Four spiral turns followed by removal of a.

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  • Gold Concentrators

    Spiral Gold Concentrators OUR CLAIM: The Multi-Helix Spiral is “hands down” the most efficient gold concentrator available in the industry It has a proven track record with a recovery rate of 99% of all free gold It is a commercial duty, gravity concentrator for both.

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  • Spiral Concentrators for separation of solid from slurry

    DOVE ® Spiral Concentrators are widely used in the closed circuits with ball mills, grading ore or gravity concentration, fine mud, metal beneficiation process, slurry particle size classification, sand ore and fine silt classification in the gravity dressing plants, dehydration, washing off mud and other operations.

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  • GTEK MINERAL TECHNOLOGIES CO,LIMITED, Mining Equipment

    GTEK is dedicated to providing a complete line of equipments including shaking tables, spiral separators, jig machines, gold concentrators, flotation machines, magnetic separators, ball mills and so on, as well as top-rank mining processing solutions.

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  • Effect of Operating Parameters on the Performance of

    Spiral concentrator is one of the simple yet efficient methods of mineral beneficiation which sorts particles according to their specific gravity differenc First commercial spiral concentrator was used to treat chromite ore in 1943 Later in 1943, its use was extended to the mineral sand beneficiation.

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  • GTEK MINERAL TECHNOLOGIES CO,LIMITED, Mining Equipment

    GTEK is dedicated to providing a complete line of equipments including shaking tables, spiral separators, jig machines, gold concentrators, flotation machines, magnetic separators, ball mills and so on, as well as top-rank mining processing solutions.

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  • Latest design improvements increase spiral concentrator

    Apr 01, 2013· Latest design improvements increase spiral concentrator efficiency Spiral concentrators have, over numerous years, found many varied applications in mineral processing Until relatively recently, all spirals were very similar, based upon the original Humphreys design, which is now obsolete However, in recent years there have been considerable.

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  • ORO Concentrators

    ORO-Concentrators The Reverse Multi-Helix Spiral Concentrator is available in 3 models: the 24 "Rougher, the 16 "Cleaner, and the 16 "Finisher Each concentrator can be set up as a continuous or batch feed All units are commercial duty, gravity concentrators for both alluvial and.

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  • Spiral separator

    Spiral concentrators are normally used in banks of multiple spirals Typical capacities for spirals run from 1-3 tons per hour of feed for minerals and 3-5 tons per hour for coal Typical construction of a spiral concentrator is fiberglass and urethane to reduce wear from abrasion.

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  • Gravity Spiral Concentrator Working Principle

    Spiral concentrators will tolerate minor feed variations without requiring adjustment Spiral concentrators, like cone concentrators, are efficient, low-maintenance units that should be considered for any large- scale gravity separation system The newer Humphreys spirals are capable of recovering particles as small as 270 mesh (53 microns).

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  • CONCENTRATORS-SPIRAL CONCENTRATORS-New & Used

    NEW AND USED SPIRAL CONCENTRATORS FOR SALE Nelson Machinery stocks used Spiral Concentrators manufactured by Humphreys and Mineral Technologies for sale worldwide Spiral concentrators are modern, high capacity, low cost units developed for the concentration of low grade ores and industrial minerals.

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  • Spiral Wheel Gold Concentrator

    An interesting variation of the spiral concentrator is the rotary table This device is available from a variety of manufacturers under many trade nam Basically, the rotary table consists of a flat, circular plate in which a spiral pattern has been molded or cut It is usually mounted on a frame with a wash water bar running laterally from the one side to the center.

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  • A simple process control model for T spiral concentrators

    Spiral concentrators are compact, cost-effective and generally efficient gravity concentration separators for a wide range of applications (for example, coal, beach sands, iron ore, chromite and tantalite) Recent research has resulted in the development of mathematical models to predict the performance of spiral concentrators.

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  • MINERAL TECHNOLOGIES, MD SPIRAL CONCENTRATOR

    We have more SPIRAL CONCENTRATORS available also Call us for more details AN INDUSTRY LEADER SINCE 1992 RELY ON US FOR YOUR NEW AND USED EQUIPMENT NEEDS , MINERAL TECHNOLOGIES, MD SPIRAL CONCENTRATOR back to SUB-CATEGORY Category: CONCENTRATORS SubCategory: SPIRAL CONCENTRATORS Type: SPIRAL CONCENTRATOR.

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  • Gravity Separation

    As the world leader in spiral technology we provide you with unparalleled levels of confidence in the performance of gravity separation circuits We design, manufacture and supply the MD range of gravity separation equipment including spirals, shaking tables and slurry distribution and laundering systems , Spiral Concentrators.

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