The offshore sub-sea debut of PULSE® installing pin piles

News published on July 25, 2024

Recently, CSBC- DEME Offshore Engineerings’ (CDWE) installation vessel ‘Green Jade’ successfully installed 84th pin pile of the Hai Long Offshore Wind project in the Taiwan Strait. Our IQ2 Hydrohammer®, in combination with PULSE, was used to drive those pin piles successfully to the target depth.

PULSE, designed to enhance noise reduction and – since 2020 – has already successfully installed around 150 monopiles and counting. It is also, for the first time, being utilized for the installation of sub-sea pin piles, proving being suitable for current pin pile diameters and showed consistent noise reduction results for sub-sea piling, as well as the ability to drive to final penetration.

Due to the successful installation of these piles at the Hai Long wind farm project, PULSE is also suitable for anchoring piles in the upcoming offshore floating wind market, keeping us at the forefront of technological development.

More about the PULSE®
PULSE is an innovative add-on to the Hydrohammer®, designed to enhance noise mitigation during offshore monopile installations. It consists of two pistons in a housing with a flexible column of fluid in between. This fluid-filled volume allows PULSE to control impact characteristics, reduce pile fatigue, reduce noise at the source, and protect marine life.

Hai Long Pulse 1

ABOUT IQIP

IQIP is the worldwide leading foundation and installation specialist. For over 40 years, we have been offering total solutions for construction projects in the Offshore Wind, Oil & Gas, and Civil markets, as well as Decommissioning. In addition to supplying innovative and high-quality equipment, we continuously invest in operating in a safe and environmentally friendly manner. With consultancy, engineering, production, and installation, IQIP provides reliable tailor-made solutions to optimize the operational efficiency of our customers and reduce project risks. Our combination of craftsmanship and passion makes IQIP a reliable partner in building a world for the next generation with the highest care for the environment.

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