dredging industry Articles

  • Dredging and Shoreline Remediation

    Many situations can complicate a shoreline’s integrity.  These can range from flooding, hurricanes and man-made disasters and can even include aquatic harvesting and human recreation.  Making efforts to protect a shoreline from these intrusions helps protect economic and recreational interests.  Shoreline remediation is an investment in the overall economic and natural ...


    By SRS Crisafulli, Inc.

  • Using a modified dredging elutriate testing approach to evaluate potential aquatic impacts associated with dredging a large freshwater industrial Harbour

    Potential adverse impacts to the aquatic environment should be minimized whenever possible during an environmental dredging project by selecting realistic and technically feasible environmental targets. These targets need to balance short term impacts with the longer term benefit of removing contaminated sediments from the environment. Environmental dredging is part of the planned remediation ...


    By John Wiley & Sons, Ltd.

  • Case study - sand and gravel dredging

    Location: Kazan - Russia Year: 2012 Working context Sand and Gravel industry. Dredging in river Volga in Kazan, Russia The problem Find an equipment able to fit into the customer ship. Ability to move a high quantity of solid per hour at a variable working depth. Our ...


    By Dragflow North America

  • Recycling municipal sludge with portable dredges

    Policing the pit. With today's emphasis on resource recovery, even burdensome and seemingly worthless materials are becoming increasingly valuable. Take municipal sludge, for example. For sewage treatment facilities wrestling with the problem of sludge disposal, Liquid Waste Technology may have the answer. The New Richmond, Wisconsin, USA company manufactures dredges and lagoon pumping equipment ...

  • 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.

  • Need A Dredge For A Small, Difficult Application?

    SRS Crisafulli’s new shallow draft dredge, the Rotomite SD110, enables operators to dredge in small, shallow, confined areas in a minimum of 17 inches of water. This compact, self-propelled, steerable  machine can dredge just about anywhere without the use of cumbersome cabling. The SD110 is made entirely of aluminum, and is equipped with a hydraulic ram that puts a great amount ...


    By SRS Crisafulli, Inc.

  • Lagoon Maintenance Dredging every Decade

    SRS Crisafulli has discovered the Rural Water Association.  This winter, Troy Fercho, Frank Robinson, Tristan Hoff and I attended shows in North Dakota, Montana, Minnesota, and Idaho.   At these Rural Water Association Trade Shows, we promoted SRS Crisafulli's dredge equipment and rental services to assist communities in managing the long term, low cost ...


    By SRS Crisafulli, Inc.

  • Rotomite dredging iron mill scale-case study

    Crisafulli's Rotomite-6000. Dredging highly abrasive mill scale. Customer: The customer purchased its first SRS Crisafulli Rotomite, a Model 180P, in August 1997, and purchased its second Rotomite, a 6000 model, in the summer of 2007. Application and reason for dredging: The customer provides slag processing, metal recovery, material ...


    By SRS Crisafulli, Inc.

  • 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.

  • Rotomite-6000 contract dredging of various materials

    Customer: Georgia Dredging And Dewatering/Eco-Vac Type of Facility: Environmental Services & turnkey Dredging & Dewatering services Georgia Dredging and Dewatering developed out of the need to contact services other than those previously provided by vacuuming and jetting alone. David Grapengeter, President of ECO-VAC, Inc., and Jay Matthews teamed up to build a ...


    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.

  • Case study - Dredge site testing PAHs in sediment

    The Grand Calumet River is a tributary located in Northwest Indiana, which flows into Lake Michigan. Years of industrial pollution caused by nearby steel mills, petro-chemical plants and oil refineries have contaminated the river with oil and other pollutants, which threaten human and ecological health in this watershed. The primary contaminants of concern are carcinogenic Polyaromatic ...


    By Sitelab Corporation

  • 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.

  • Dredging Contractor Using Rotomite 6000-case study

    Customer: Georgia Dredging And Dewatering/Eco-Vac Contacts: Jay Matthews and David Grapengeter Type of Facility: Environmental services & turnkey dredging & dewatering services Georgia Dredging and Dewatering developed out of the need to provide contract services other than those previously provided by vacuuming and ...


    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.

  • Can’t Afford Pond Dredging? We have solutions.

    Ponds and lakes naturally accumulate sludge and nutrients that lead to eutrophication and eventually pond or lake death. Natural succession is driving all lakes and ponds to become meadows and eventually forest. To slow or reverse this process and maintain a lake or pond beneficial microbes are critical. These beneficial microbes improve water quality by reducing nutrients and sludge through ...


    By Keeton Industries, Inc.

  • Dredge Pumping Systems Improve with VFD Motor Controls

    Submitted by Dave Stoltenberg, Dredge Rental Specialist, SRS Crisafulli Pumps and Systems recently published an article by Christopher Jaszczolt titled “VFDs Improve Motor and Pump Control”.   The article discussed current applications of variable frequency driven (VFD) motor controls as an excellent method ...


    By SRS Crisafulli, Inc.

  • 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.

  • Crisafulli’s rotomite-6000 dredging highly abrasive mill scale

    Customer: The customer purchased its first SRS Crisafulli Rotomite, a Model 180P, Serial #14123 in August 1997, and purchased its second SRS Crisafulli dredge, a Rotomite-6000, in the summer of 2007. Application & reason for dredging: The customer provides slag processing, metal recovery, materials handling, scrap management, surface conditioning (“scarfing”) and a wide ...


    By SRS Crisafulli, Inc.

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