dredge equipment Articles
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Case study - copper tailings reclamation
Location: Batu Hijau, Indonesia Year: 2005 Dragflow Dredge equipped with HY85 and Hydraulic cutters Copper tailings reclamation in an Indonesian ...
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Case study - copper tailings reclamation
Location: Batu Hijau, Indonesia Year: 2005 Dragflow Dredge equipped with HY85 and Hydraulic cutters Copper tailings reclamation in an Indonesian ...
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Clay Lumps under Simulated Hydraulic Transport Conditions
Laboratory experiments with compacted kaolinite-bentonite mixtures indicate that degradation of hydraulically transported clay lumps in a dredge pipeline can be predicted and controlled to some extent. The size reduction of these lumps depends not only on the length of the pipeline but also on the density of the clay being dredged, the plasticity index (PI) of the clay, and the velocity of the ...
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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 to changing project requirements ...
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Case study - tailing pond - remote controlled cleaning
Location: Italy Year: 2012 Context: Industrial plant. Tailing pond clening. Need of a dredge system to clean-up the pond, automated, safe and economic. Our solution: Dragflow remote controlled mini dredge. Only one operator that works with high level of safty. Dredge, equipped with Dragflow pump, can be controlled thanks a remote devices up to 100m of ...
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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 dredging equipment, electric driven, capable able to create and handle high concentration ...
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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 dredging equipment, electric driven, capable able to create and handle high concentration ...
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Project - A Crisafulli Dredge in Ecuador
SRS Crisafulli, Inc. was chosen in January 2017 as the dredging supplier for a multi-million-dollar renovation to the water treatment plant oxidation lagoons in Guayaquil, Ecuador. The remote-controlled diesel dredge equipment was delivered in July, 2017. Installation and training was provided by engineers from the Eastern Montana manufacturer in October 2017. Population growth in the largest ...
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Monitor Dredging Slurry Flow from Outside the Pipe - Case Study
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 and slurry velocity. The operating ...
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Case study - sand and gravel extraction
Location: Latvia Year: 2012 Context Sand and Gravel application in Northen Europe. The customer was looking for a solution to equip his pontoon with a dredging solution able to produce an average of 300 ton/h of material. Our solution Dragflow pump EL150B with electric motor. 150 HP and solid handling 120mm. Solid production up to 400 ...
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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 Solution Equipments: Dragflow Dredge Unit HY400 + 2 EXHY35 - Max Power 400 HP – Outlet 12in or 14in Diesel Motor: ...
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What are the Different Types of Dredges?
A dredge is a technical piece of equipment used to remove sediments or debris from from the bottom of shipping channels, rivers, harbors, and other bodies of water. Basically, dredging is a form of excavation that is performed either underwater or partially underwater. Dredging is used to improve existing water features. A dredge can also be used to construct dams, dikes, and other controls for ...
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The Importance of Mechanical Seals on Pumps
Submitted By Dave Stoltenberg, Dredge Rental Specialist with SRS Crisafulli An in-depth article in the July 2011 issue of WaterWorld describes the wide variety of mechanical seals used for water and wastewater pumps. The article "Back to Basics: Mechanical Seals for Water and Wastewater Pumps", by Allan R. Budris, notes that mechanical seals are the number one cause of pump failures; it ...
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Case Study - Harbors Dredging
Location : Jordan and Italy Year : 2009 Full Optional Dredgers with HY85/160 Jordan: Dredge with steel cable full optional with hydraulic pump HY85/160 and excavators EXHY20 Italy: Dredge with telescopic boom full optiona with hydraulic pump HY85/160, high pressure water Jet Ring and Anti-Turbidity bell. Dredge is also equipped with full version of Dredging monitoring system ...
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Case study - harbors dredging
Location: Jordan and Italy Year: 2009 Full Optional Dredgers with HY85/160 Jordan: Dredge with steel cable full optional with hydraulic pump HY85/160 and excavators EXHY20 Italy: Dredge with telescopic boom, full optional, with hydraulic pump HY85/160, high pressure water Jet Ring and Anti-Turbidity bell to protect the environment. Dredge is also equipped with full version of Dredging ...
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Hydroman™ Excavator Hydraulic Sand Gravel Pump
Hydroman™ Excavator Hydraulic Sand Gravel Pump are suitable for 120, 150, 220, 240, 300, 330, 360 and other small, medium and large series of Excavators. Besides, they are specialized for those circumstances that are difficulty to dig, such as much more water and watery sludge and sand. Remove the bucket and connect to the hydraulic mortar pump, concentration of extraction with high ...
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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. moving by winches (propeller on request). 40 m dredging depth. fuel consumption: 80 ...
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Hydroman™ Hydraulic Waterway Dredging Pumps
Hydroman™ Hydraulic Waterway Dredging Pumps are suitable for 120, 150, 220, 240, 300, 330, 360 and other small, medium and large series of Excavators. Besides, they are specialized for those circumstances that are difficulty to dig, such as much more water and watery sludge and sand. Remove the bucket and connect to the hydraulic mortar pump, concentration of extraction with high efficient ...
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Hydroman™ Hydraulic Submersible Cutter Suction Dredger
Hydraulic Submersible Cutter Suction Dredger are suitable for 120, 150, 220, 240, 300, 330, 360 and other small, medium and large series of Excavators. Besides, they are specialized for those circumstances that are difficulty to dig, such as much more water and watery sludge and sand. Remove the bucket and connect to the hydraulic mortar pump, concentration of extraction with high efficient and ...
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Hydroman™ DREDGING WITH HYDRAULIC PUMP ON EXCAVATOR
Hydroman™ Hydraulic Submersible Dredge Pumps are suitable for 120, 150, 220, 240, 300, 330, 360 and other small, medium and large series of Excavators. Besides, they are specialized for those circumstances that are difficulty to dig, such as much more water and watery sludge and sand. Remove the bucket and connect to the hydraulic mortar pump, concentration of extraction with high efficient ...
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