What is Secondary Steel Installation Equipment?

On TP-less monopiles, there’s no transition piece to carry the secondary steel. Anode cages, boat landings, external ladders, internal platforms and external concrete platforms are all installed offshore, after the monopile is in place.

IQIP’s Secondary Steel Installation Equipment is custom-built for exactly that job. Each tool installs a specific component, safely and accurately, straight from the installation vessel onto the pre-installed monopile.

SSIT

Equipment for every component

  • Anode Cage Installation Tool (ACIT)
    Installs the anode cage onto the monopile, safely and efficiently.
  • Secondary Steel Installation Tool (SSIT)
    Installs the boat landing, external ladder and suspended internal platform.
  • External Concrete Platform Installation Tool (ECPIT)
    Installs the external concrete platform, with accurate and controlled placement.
ACIT SSIT EXPIT

Supporting equipment

Depending on the project configuration, a Storage Tower Lifting Tool with center of gravity compensation can be used alongside a Combi Lifting Tool for fast, safe and precise lifting.

Combi Lifting Spread

Tested before it goes offshore

Every step was tested before going offshore. IQIP completed the load tests and functional acceptance tests for the equipment. A full-scale mock-up test at the Port of Tyne in the UK followed, where every component performed as intended.

Anode Cage Installation Tool ACIT

Frequent Asked Questions

What is secondary steel?

Secondary steel is the steel on a wind turbine foundation that isn’t part of its main load-bearing structure. These parts let people reach and work on the turbine safely, and protect the foundation over its lifetime: boat landings and ladders for access, platforms to work from, and anode cages that protect the steel against corrosion.

For a tailored advice do not hesitate to contact us!

We know that your projects take place in challenging environments globally, and sometimes, you need the support and guidance of a partner. That’s why we are here to support you. We provide high-quality services all around the world with personal assistance through our 24/7 service for all our customers. It doesn’t matter what environment you’re working in, or where your project is located, we will be ready to help you and offer you a solution. This means that in case of a breakdown, our service team will be ready to provide you with the most appropriate solution.

Yes. The SSIE is custom-built for each project, from design and testing to delivery and commissioning. Which tools you need depends on your monopiles and the components that go on them. So does the lifting equipment that works with them. Contact us to talk through your project.

Let’s build together and work on your next project

IQIP strives for safer and environmentally friendlier operations, which can be achieved through our continuous improvement approach. Let’s build together and install your secondary steel efficiently, cost-effectively and safely. We can support you during your project by delivering our Secondary Steel Installation Equipment and the services that come with it. Besides that, our Advisory Services can advise you on the most suitable installation approach for your project. Do you want more information? Do not hesitate to contact us.

Curious? Please do not hesitate to contact us!