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  • Underwater Wire Saw And Method Of Use OCEANEERING

    Dec 11, 2013· In the operation of preferred embodiments, referring additionally to FIGS. 4 and 5, subsea structure 200 may be cut by positioning underwater wire saw 1 proximate subsea structure 200, where underwater wire saw 1 is described above, such as by using ROV 300 to grasp and maneuver underwater wire saw 1 to a desired position.

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  • JP2006007387A Super-abrasive grain wire saw Google Patents

    In a fixed abrasive type superabrasive wire saw, the sharpness is improved by optimizing the concentration of abrasive grains. In a superabrasive wire saw in which superabrasive grains are fixed to the surface of a core wire with a binding material, 30% to 90% of the average grain diameter of the superabrasive grains is contained. The particles contain at least one particle selected from the

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  • DE3940691A1 wire saw Google Patents

    2. Wire saw according to claim 1 above, in which fixed and loose rollers ( 5, 6; 9, 10) on the wire inlet side and on the wire outlet side with respect to the multi-wire groove roller group ( 7, 8) are arranged and in turn a wire (B) is laid, these loose rollers ( 6; 10) being designed in such a way that they approach and move away from the fixed rollers ( 5; 9) and thus gradually convey the

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  • US9144921B2 Method for wire saw excavation Google Patents

    The method for wire saw excavation provides a significant savings in time, effort, and expense in the cutting of a core of material from a solid substrate such as rock or concrete. A single downhole is formed, and a robotic excavator then forms a continuous, closed loop base passage at the distal end of the downhole to define the periphery of the core to be cut.

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  • Patent Pending Articulating Diamond Wire Saw Mactech

    Jun 12, 2013· Mactech Offshore, a leading provider of subsea and offshore machining solutions, has received patent-pending status on its Articulating Diamond Wire Saw. The saw is designed for subsea and topside cutting of a variety of materials and projects and utilizes an articulating cutting arm for minimal clearance during cuts.

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  • US4765307A Guide pulley base for wire saw Google Patents

    A guide pulley base for wire saw having a pair of main pulleys on the same plane, a pair of guidance pulleys in parallel to each other in such a way that each outer periphery of the guidance pulley is in contact with each parallel tangent line contacting with each outer periphery of each main pulley from the opposing side of the main pulleys, and further at need, a pair of second guidance

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  • Underwater Wire Sawing Techniques Hard to Beat Mactech

    Jun 03, 2014· The company has recently received patent-approval status for an articulating wire saw system its engineers designed for subsea and topside cutting. The saw utilizes an articulating cutting arm for minimal clearance during cuts where other setups may not be able to fit or operate. Needing only 2 feet of clearance around the object being cut and

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  • Subsea Diamond Wire Saw Product Demonstration YouTube

    Jan 30, 2015· https://miragemachines/products/subsea-tooling/rov-tooling/diamond-wire-saws/diamond-wire-saws/Designed for underwater cutting on pipes, multistring casi...

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  • Diamond Wire Saws YouTube

    Jun 11, 2015· Mactech offers a range of Diamond Wire Saw Cutters for subsea and topside cutting of a variety of materials and projects. Ideal for cutting multi-string appl...

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  • Google Patents

    Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.

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  • Underwater Wire Saw And Method Of Use OCEANEERING

    Dec 11, 2013· PRIORITY. This application relates to and claims the benefit of U.S. Provisional Application No. 61/736,406 filed on Dec. 12, 2012. BACKGROUND. The invention relates to wire saw devices and, more particularly, to diamond or carbide wire saw devices having a continuous wire suitable for subsea cutting applications.

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  • US Patent for Subsea wellhead assembly Patent (Patent

    FIG. 9 shows a tension line L formed from 2 parts steel wire, FIG. 10 shows a tension line L formed from 1 part steel wire and FIG. 11 shows a tension line L formed from a grommet.. The installation of the subsea wellhead assembly 1 will now be discussed. The BOP clamps 10 are installed while the BOP 4 is on a deck, prior to subsea activities. The remaining equipment, which is part of the

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  • ROV OPERATED Connector Subsea Solutions

    01 // 6-20in diamond wire saw during factory acceptance testing 02 // 6-20in diamond wire saw with integrated hydraulic interface and bouyancy A-A ( 1 : 20 ) A A 4 ROV Panel 1 15.11 kg PN111698 3 Grabber bars 1 NORSOK M-120 MDS Y05 48.04 kg PN111707 2 Buoyancy ASSY 2 175.93 kg PN111695 1 DIAMOND WIRE SAW 1 413 kg PN111690

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  • SUBSEA CUTTER

    The Wachs Subsea Diamond Wire Saws are designed for underwater cutting of horizontal or vertical pipe, casings and structure, with five models that cut from 4in to 84in O.D. (DN100-DN2100). Running on hydraulic power, the wire saw is controlled remotely using the Wachs Topside Control Panel (TCP), Wachs HPU with integrated

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  • Topside, Subsea and Deepwater Products

    Deepwater Diamond Wire Saw DEEPWATER CUTTING SPECIALISTS The Wachs Subsea Deepwater Diamond Wire Saws (DWDWS) are designed for deepwater cutting of horizontal or vertical pipe, with three models available to cut from 4 52in O.D. (DN100–DN1300), rated to 3000msw (9843sfw). Running on hydraulic power, the DWDWS

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  • Home Subsea Cutting

    Subsea Cutting Ltd was established in October 2008. We specialize in manufacture and design of subsea cutting technology for offshore energy sector. Our expertise and experience offshore has played a major part in our machine design. We offer off the shelf ready to use diamond wire cutting machines and we build machines to client specifications.

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  • James Fisher Offshore Cutting equipment

    With everything from diamond wire saws to diver and ROV operated shears, JFO has the solution for your decommissioning and inspection, repair and maintenance (IRM) project requirements. For more information on the subsea cutting tools available from James Fisher Offshore please click on

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  • Tooling WeSubsea

    Subsea Diamond Wire Saw Wesubsea focus on delivering our clients a safe and reliable product that superior performance has been well proven in the harsh o shore environment. Our experience in working with technology that meets our client’s demands has allowed us to diversify and bring our knowledge into other areas of the o shore market.

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  • The Marine Technology Specialists Seatronics

    Seatronics are the industry leading technology specialists who provide marine electronic equipment to the global subsea market via rental/hire and purchase options. Equipment Our Webinar Library . Explore the library of our online Technical Webinar Sessions in collaboration with our Industry Leading Global Partners. Available as rental and

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  • Home WeSubsea

    Watch the video WeSubsea was founded in 2010 and are well established in the oil capitals of Kristiansund Norway, Aberdeen UK and a global outreach trough partnership with J2 Subsea, Seatronics, Frontier Subsea and Trone Solutions & Technologies. []

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  • Subsea diamond wire saw James Fisher Offshore

    JFO's hydraulic diamond wire cutting equipment excels in performance, safety, durability and ease of use. Specifically designed for subsea pipe cutting of varying materials and thicknesses, including flexibles, bundles, caissons and risers, our diamond saws use continuous loops of diamond cutting wire together with hydraulic drive and feed systems to advance wire into the work pieces.

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  • Diamond Wire Saw PSSS

    The Mirage Diamond Wire Cold Cutting Saw (DWS) is designed for cutting on multistring casings, piles, platform legs and wellheads. The diamond wire saw is ideal for quick cutting through dissimilar materials and resisting compressive forces. DWS is an abrasive cutting technology that is extremely effective in different subsea environments.

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  • Subsea Cutting Controls and equipment Seatools

    Subsea cutting equipment that ranges from saw control systems to highly sophisticated diamond wire saws. The development of effective underwater cutting equipment requires a unique combination of knowledge, such as of subsea (electric) drives, advanced control systems, (diamond wire) cutting technology, and in certain cases, excavation technology.

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  • Decommissioning Saws Mirage Machines

    The band saw range delivers a cost effective solution to cold cutting requirements in either surface or subsea situations, and our diamond wire saws are ideal for quickly cutting through dissimilar materials. The Mirage bolt saw provides an effective solution for cutting seized flange bolts across a wide range of flange diameters.

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