subsea wire saw patents

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

Diamond Wire Saw (DWS) Subsea Cutters - Oceaneering

Contributing to the cutting-edge development of theme park technologies, including dark ride vehicles and show systems, and a range of custom solutions.

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.

Diamond Wire Saw - ROV | Mactech Offshore Solutions

The acting saw and ROV are mated on the surface by hard plumbing hydraulic hoses. Requirements: ROV handles may be required for the manipulator to grab. Scenario 3 Diamond Wire Saw ROV PhotoSaw is deployed on a winch or crane line, but is positioned and powered by the ROV. Mating is to be completed diver-less and subsea.

Decommissioning | Subsea Removals | Oceaneering

Subsea Removals Our discrete tooling such as diver and ROV operable dredges, subsea dredges and diamond wire saws, along with bespoke engineered solutions, can be used during the preparation, disconnection and recovery of pipelines, subsea umbilicals, risers, flowlines, subsea templates, wellhead protection, moo ...

Deepwater Diamond Wire Saw

The Wachs Subsea DWDWS Deepwater Diamond Wire Saw is designed for underwater cutting of horizontal or vertical pipe where diverless or ROV operation is required. 3 models are available for cutting pipe from 4 inch - 52 inch (101.6 - 1321mm) OD. Running on hydraulic power, the DWDWS

Articulating Diamond Wire Saws - Mactech Europe

The patented design of our Articulating Diamond Wire Saws increases the efficiency and effectiveness of low-clearance cuts in the subsea cutting world. The articulated design only requires 2 feet of clearance around casings and the cut is made at the bottom of the saw, so there is no need to make additional space and can minimize dredge ...

(PDF) Subsea Pipelines and Flowlines Decommissioning ...

diamond wire cutter, guillotine saw and hydraulic shears; see [15]) ... Noted that each subsea pipeline decommissioning technique should be considered on its own merit, thus the assessment of each ...

US8915676B2 - Subsea clamp connector emergency release ...

A clamp connector emergency release tool designed for subsea operations, when normal release of a subsea clamp connector ( 14 ) is not possible, is shown and described. The tool is adapted to be handled and operated remotely by a work class ROV tool. The tool includes a clamp connector ( 14 ) adapter housing ( 7 ) arranged to engage with and connect to the clamp connector ( 14 ) body, a ...

Surface and subsea diamond wire machines - Claxton Engineering

The subsea diamond wire machines and accompanying tooling can also be supplied on a flexible rental basis, with or without personnel. The robust aluminium frame of Claxton's diamond wire saw means that they make light work of subsea pipes and materials with varying thicknesses.

ROV TOOLS — SAGA SUBSEA

The Saga Compensator is suitable for compesating subsea hydraulic systems, as well as reservoir for oil and other fluids on subsea systems. The compensators comes in two sizes: 0,9l and 15,2l and can be customised to suite your needs. Versions with both top- and side-ports is available. View fullsize.

Cutting - Ashtead Technology - Subsea Technology Services

Overview. Ashtead Technology engineers and supplies market-leading mechanical cutting solutions for use in the harshest of underwater or topside environments. Cutting equipment and services are vital across the installation, IMR and decommissioning phases in the offshore energy infrastructure lifecycle. These activities involve working on ...

Subsea Cutting - Cutting Underwater Technologies Ltd

Subsea. Cutting Underwater Technologies has more than 25 years' experience in providing both off the shelf and bespoke diamond wire cutting solutions globally, successfully completing almost 7000 cuts. Our diamond wire cutting machines can be surface powered down to 200m. For cuts made below 200m our DWCMs would be powered by a Work Class ROV ...

Articulating Diamond Wire Saw Cuts Costs - Mactech Offshore

Jun 05, 2013· Mactech Offshore, a leading provider of subsea and offshore machining solutions, has recently 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 in the offshore oil industry and utilizes an articulating cutting arm for minimal clearance ...

Home | Mactech Offshore Solutions

Mactech Offshore specializes in the offshore subsea cutting market, deploying operators and equipment worldwide. From split frame cutters to diamond wire saws, we have positioned ourselves to design, develop and apply these tailored cutting tools to marine services in the oil and gas industry and the offshore subsea market.

Diamond Wire Saws - Eaton Oil Tools

Diamond Wire Saws Products & Services APPLICATI ONS: • Offshore Decommisioning • Subsea cutting • Topside Cutting CORPORATE OPERATIONS 118 Rue Du Pain Broussard, LA 70518 Ph: 337.856.8820 CARTHAGE, TX 707 E. Sabine St. Carthage, TX 75633

US Patent for Portable wire saw Patent (Patent # 5,193,518 ...

A portable wire saw for cutting materials such as stone, concrete, asphalt and the like such as highway lane barriers. The portable wire saw includes a frame having a base on which is mounted a power source. Attached to the base is a plurality of wheels for easy portable movement of the wire saw. At least one of the wheels also provides a pivot point for the frame so that the wire saw can be ...

Articulating Diamond Wire Saw | Machining Solutions - YouTube

A video demonstrating the offshore cutting capabilities of the Articulating Diamond Wire Saw, as featured in Ocean News & Technology (). ...

MACRS Asset Life table - Thomson Reuters

The MACRS Asset Life table is derived from Revenue Procedure 87-56 1987-2 CB 674. The table specifies asset lives for property subject to depreciation under the general depreciation system provided in section 168(a) of the IRC or the alternative depreciation system provided in section 168(g).

Diamond Pauber | Italy | Diamond Wire Steel Cutting

Diamond Wire since 1979 Diamond Pauber was founded in 1979 by Mr. Paolo Bernieri with the aim of producing the first electroplated diamond wire in Italy and compete with the sintered ones. The electroplated diamond wire was widely appreciated for its speed and reliability and in was soon used in all Carrara quarries.

US20140157964A1 - Underwater Wire Saw ... - patents.google.com

In embodiments, an underwater wire saw comprises a frame, one or more arms connected to the frame with a predetermined number of the arms comprising a wire tensioner and a selectively telescoping or collapsing tube within a tube, and a continuous wire guided by a plurality of wire guides and tensioned using the wire tensioner. The underwater wire saw may further comprise a clamp.

Diamond Wire Saw (DWS) Subsea Cutters - Oceaneering

Diamond Wire Saw (DWS) Subsea Cutters are designed for the underwater cutting of horizontal or vertical pipes, and offer five models that cut pipe outside diameters (ODs) ranging from 4 in to 84 in (10 cm to 213.4 cm) (DN100–DN2100). Running on hydraulic power, the diamond wire saw is controlled remotely by using

Pipe Cutting Tools | Connector Subsea Solutions

Diamond Wire Saw. Using a cutting wire impregnated with diamond dust, our aluminium ROV operated diamond wire saw is extremely effective and reliable at cutting through almost any material. The circular profile of the wire enables cutting to occur from all angles, preventing the wire from getting pinched. Manufactured in a continues loop, the ...

Ashtead Technology - Subsea Technology Services

Ashtead Technology is a leading international subsea equipment rental and solutions provider for the global offshore energy sector.. Through our three service lines – survey & robotics, mechanical solutions and asset integrity – we provide specialist equipment, advanced-technologies and services to support our customers' renewable energy and later-life oil & gas projects.

US8286625B2 - Underwater diamond wire saw ... - Google Patents

A wire saw assembly having a slide frame, support frames, a tensioning carriage, and a diamond wire cutting saw. The slide frame has a mounting plate attached slidably to mounting plate rails. The mounting plate engages a lead screw so that rotation of the lead screw moves the mounting plate along the mounting plate rails towards or away from a work piece.

US20130309032A1 - Subsea clamp ... - patents.google.com

A clamp connector emergency release tool designed for subsea operations, when normal release of a subsea clamp connector ( 14 ) is not possible, is shown and described. The tool is adapted to be handled and operated remotely by a work class ROV tool. The tool includes a clamp connector ( 14 ) adapter housing ( 7 ) arranged to engage with and connect to the clamp connector ( 14 ) body, a ...

Building a Subsea Diamond Wire Saw - YouTube

May 23, 2018· Bluegrass is able to build custom wire saws for a variety of jobs. Check out this subsea pile cutter recently completed and tested in our machine shop.http:/...

GB8600248D0 - Subsea clamping apparatus - Google Patents

GB8600248D0 GB868600248A GB8600248A GB8600248D0 GB 8600248 D0 GB8600248 D0 GB 8600248D0 GB 868600248 A GB868600248 A GB 868600248A GB 8600248 A GB8600248 A GB 8600248A GB 8600248 D0 GB8600248 D0 GB 8600248D0 Authority GB United Kingdom Prior art keywords subsea clamping subsea clamping Prior art date 1985-01-11 Legal status (The legal status …