Any object that moves through liquid is subject to hydrodynamic forces. When towing, these forces will exert themselves on ropes and cables, as well as the towed body itself, thereby limiting speed and depth.
Aug 8, 2019 1:21:12 PM / by Manuella Hoogendijk posted in ROV, ROV Cables, Whitepaper, Subsea cables, Cable design, Dynamic cable design, Cable solutions, supplier, development, higher speeds, Fairing, Manufacturers, methods, high performance
Any object that moves through liquid is subject to hydrodynamic forces. When towing, these forces will exert themselves on ropes and cables, as well as the towed body itself, thereby limiting speed and depth.
Jun 13, 2019 1:25:40 PM / by Manuella Hoogendijk posted in Production, Dynamic cable design, Cable solutions, Termination specification
We design every cable termination specifically for each project. This means we always try to find the perfect solution for the connection between the cable and the client interfaces.
May 9, 2019 1:58:34 PM / by Sander van Leeuwen posted in Deep-sea cables, Cable design, Cable solutions
The newly developed Sonic Wireline Operated Remote Drill (SWORD) is a system designed to collect samples and geotechnical data from the seabed. The cable needs to combine electro/optic components with a high tensile light-weight strength member, taking into account the rules around rope hoisting/lifting applications.
Apr 26, 2019 12:36:41 PM / by Sander van Leeuwen posted in Cable design, Testing, Dynamic cable design
There are many aspects to designing a dynamic cable. For example, a cable can be meant to move while in use, as happens when towing or because of wave motion. Other aspects are things like torque balancing, the load versus elongation properties, the crush resistance and fatigue life.
Apr 17, 2019 4:43:05 PM / by Jeroen Romijn posted in News, HSE day
Like every company, we’re in business to make a profit. But not at any expense. And certainly not at the expense of our employees, assets, the environment and communities. So how do we work? What principles do we live by? We covered them all in our recent Health and Safety Day. See for yourself by watching the video.
Mar 19, 2019 12:37:07 PM / by Marco Cano posted in Oil & Gas, Naval cables, Umbilical products, Bespoke marine cables, Heidrun platform, Subsea cables, Umbilical cables
Aker Solutions came to DeRegt with an unusual request. Aker is responsible for the maintenance of a floating concrete tension-leg platform, installed over a subsea template with 56 well slots. The rig is named Heidrun, and produces oil and gas from a depth of 2,300 metres. It is located about 200 km off the middle of the Norwegian coast.
Feb 22, 2019 12:07:45 PM / by Marco Cano posted in ROV, ROV Cables, Whitepaper
Buoyancy is an upward force exerted by a fluid that opposes the weight of an immersed object. If an umbilical cable is too light it will pull an ROV up, which makes piloting fiendishly difficult when manoeuvring through offshore structures.
Feb 1, 2019 11:08:35 AM / by Phil Roscoe posted in ROV, ROV Cables, News, Change, Production
A central component of our cables is a stranded copper wire, which is able to conduct electricity. Around it we extrude a continuous layer of plastic to isolate the copper from its surrounding environment. Twisting this together with other components, forms our custom designed cable.
Jan 23, 2019 2:51:19 PM / by Jeroen Romijn posted in ROV, News, Managing Director, Change, Oil & Gas, Seismic, Defense, Renewable Energy, Aerostat, UAV
All change at DeRegt! Following a period of profound organisational transformation for DeRegt, we have now appointed a new managing director. His name is Daniël Ruiter and we had the pleasure of asking him SIX QUESTIONS below. Find out more about our new leader below.
Oct 24, 2018 2:45:17 PM / by Jeroen Romijn posted in Naval Defense
Space is always scarce on board ships and submarines in particular, which means that the smaller Sonar or ROV systems can be, the better. A tailor-made cable with a small diameter and bend radius helps keep the winch as small as possible, reducing the overall footprint of the system. A logical step you can take to reduce system size is opting for a flexible termination for towed arrays, with the same bend radius as the cable, as this allows the entire rig, including both the cable and the array, to be rolled up on the same winch.
DeRegt delivers the best possible solution for any given situation. We provide custom-engineered cable solutions that are built to last to all markets, ensuring maximum performance over many years. Our products range from umbilical subsea cables to tethers for balloons.