mining dredge Articles

  • Case study - mine pond dredging

    Location: Indonesia Year: 2006 Working Context description The mine where Dragflow dredger is working is one of the biggest gold and copper mine in the world located in the province of Papua in Indonesia  near Puncak Jaya, the highest mountain in Papua. The problem The customer was looking for ...


    By Dragflow North America

  • Case study - mine tailings dredging

    Location: Indonesia Year: 2011 Working context Mine collection pond dredging The problem Increase the mine pond capacity. The customer, who already had an excavator, had to increase the mine pond capacity removing the sand. Customer was looking for a dredging solution which was able to modify the ...


    By Dragflow North America

  • Case study - mine pond dredging

    Location: Indonesia Year: 2006 Working Context description The mine where Dragflow dredger is working is one of the biggest gold and copper mine in the world located in the province of Papua in Indonesia  near Puncak Jaya, the highest mountain in Papua. The problem The customer was looking for a complete ...


    By Dragflow S.r.l.

  • Case study - mine tailings dredging

    Location: Indonesia Year: 2011 Working context Mine collection pond dredging The problem Increase the mine pond capacity. The customer, who already had an excavator, had to increase the mine pond capacity removing the sand. Customer was looking for a dredging solution which was able to modify the flow during ...


    By Dragflow S.r.l.

  • Why Zambia? SRS Crisafulli Mine Dredges Provide Useful Options.

    African Growth and Opportunity Act, or AGOA Forum 2011, Lusaka, Zambia was an odd destination.  But that is where a Montana delegation of Small and Medium Enterprises, or "SMEs" went in early June, 2011.  The overarching goal of the AGOA Forum is to increase US - Africa trade volume.  Why would SRS Crisafulli participate?  SRS ...


    By SRS Crisafulli, Inc.

  • Mine Restores Basin Capacity with Hydraulic Dredge Case Study

    SRS Crisafulli introduces the Rotomite model 6000-CD Dredge SRS Crisafulli designed and built the self-propelled, steerable, diesel powered all-purpose dredge for both abrasive and soft slurries with a cast alloy pump, and 8” discharge, in the fall of 2013. The dredge was tested at Fisher Sand and Gravel’s pond on Circle Highway northwest of the Company’s Glendive, ...


    By SRS Crisafulli, Inc.

  • Rotomite-6000-CD Dredge System - US Copper Mine-case study

    SRS Crisafulli's Integrated Product Solutions - To remove water, soft and abrasive material, sludges, and slurries from Industrial, Municipal, Agricultural, and Government Lagoons, Ponds, Lakes, Canals, and flooded and flood threatened areas. And to irrigate farms and ranches. Dredge Rentals. Many customers rent Crisafulli’s Rotomite and FLUMP dredges on ...


    By SRS Crisafulli, Inc.

  • A major Canadian mining company, 4 Crisafulli FLUMP dredges-case study

    August 2007. A major Canadian mining company purchased four Crisafulli FLUMP dredges to replace their pond cleaning methods (manually hosing solids to a sump pump) and reported that the operation of the FLUMPs exceeded expectations; the FLUMPs worked very well and removed lots of solids; the FLUMPs performed much faster and more easily than the prior method. The mining company made the ...


    By SRS Crisafulli, Inc.

  • Dredging for Gold in Remote Places

    By Dave Stoltenberg, Dredge Rental Specialist with SRS Crisafulli From Alaska to West Africa, SRS Crisafulli dredging experts are busy installing dredges and training operations personnel at producing gold mines.  Nearly all operating mines have overflow lagoons and impoundments for the collection of particulates, overflow mud, and tailings.  Typically ...


    By SRS Crisafulli, Inc.

  • Dredging Abrasive Materials? Learn about SRS Crisafulli’s New Dredge

    The Rotomite-6000-C, SRS Crisafulli’s newest self-propelled dredge, broadens the Rotomite-6000’s capabilities to include removal of highly abrasive materials. The Rotomite-6000-C also increases the customer’s return on investment (ROI) by cutting sludge ...


    By SRS Crisafulli, Inc.

  • Case study - Diga Dirillo - high depth dredging

    Location: Sicilia Year: 2006 ENI project: Dirillo reservoir dredging - Sicily - Italy. High depth dredging project - Pressure compensated Dragflow equipments Features: easy assembling by pins. quick power pack start-up by oil hoses fast connections. HY300 dredging pump coupled with EXHY35 excavators. ...


    By Dragflow North America

  • Kra Canal (Thailand) excavation by nuclear-powered dredges

    Partial excavation of a Kra Canal in Thailand by nuclear-powered cutter-head suction dredges is examined. Such automated digging by a floating machine is deemed economically and geologically feasible. International and intranational commerce will be benefited greatly as will the residents of peninsular Thailand. The 26 December 2004 tsunami (particularly at Ko Phuket on the Andaman Sea coast) ...


    By Inderscience Publishers

  • Case study - Diga dirillo - high depth dredging

    Location: Sicilia Year: 2006 ENI project: Dirillo reservoir dredging - Sicily - Italy. High depth dredging project - Pressure compensated Dragflow equipments Features: easy assembling by pins. quick power pack start-up by oil hoses fast connections. HY300 dredging pump coupled with ...


    By Dragflow S.r.l.

  • Dredging Q+A: Top 8 Questions Answered

    We strive to provide our customers with as much information as they need to make informed decisions about the dredging equipment they choose. So we compiled some of the questions (and answers!) asked most frequently for your quick review. Q: What kinds of dredges does SRS Crisafulli make? A: SRS Crisafulli produces hydraulic ...


    By SRS Crisafulli, Inc.

  • SRS Crisafulli Dredges Featured Dealer: Titan Machinery

    SRS Crisafulli has teamed up with Titan Machinery to offer local product support, maintenance, repair and comprehensive customer service to their customers across the country. “Our priority is to help our dealers grow their business, and the best way we can do that is ...


    By SRS Crisafulli, Inc.

  • Proactive Dredging: A Little Now or a Lot Later

    By Isaiah Helm, Applications Engineer, SRS Crisafulli If public works departments had a list of fun things to do, dredging sediment out of holding ponds would not be on it.  It’s like cleaning the shower in your bathroom.  Whether you make ...


    By SRS Crisafulli, Inc.

  • How Dredging Equipment Rentals Provide Multiple Advantages

    By Dave Stoltenberg, Dredge Rental Specialist with SRS Crisafulli For many industrial projects, rental equipment is the way to go.  Especially for many dredging applications, which in most cases are only required periodically, with many years separating the jobs, rental equipment delivers a number of advantages.  Offering increased flexibility to respond ...


    By SRS Crisafulli, Inc.

  • Monitor Dredging Slurry Flow from Outside the Pipe

    Dredging Equipment Manufacturers Choose Non-Contacting Greyline Flow Meters The Challenge Thousands of dredges are operated to maintain navigation channels in our rivers, lakes and harbours and to mine sand and gravel for the construction industry. Managing and optimizing production from a dredge requires continuous monitoring of pipeline pressure, vacuum ...


    By Greyline Instruments Inc.

  • Rotomite 6000 dredge system - centennial coal-case study

    Centennial Coal's Mannering Colliery mine averages over 1M tons of coal per year when operating at full capacity. The mine's run-off ponds' sludge issues prompted Centennial to contact Dredging Solutions, SRS Crisafulli's Dealer in Australasia, and an experienced dredging contractor.  Dredging solutions deployed the Crisafulli Rotomite 6000 auger suction dredge system because of the ...


    By SRS Crisafulli, Inc.

  • Effects of dredging on subtidal macrobenthic community structure in Mejillones Bay, Chile

    The construction of Port Angamos terminal 1 in Mejillones Bay, Chile, required the dredging of 1,200,000 m³ of sediment from depths of 2?20 m. The effects of dredging on macrobenthic faunal communities are due to chemical (organic material) and physical (granulometric) alterations of the environment and are variable depending on the specific conditions of the intervened area. This study uses ...


    By Inderscience Publishers

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