Offshore construction vessel lowering a subsea structure through the splash zone in a heavy sea

Norwegian Dynamics

Operations

How we control dynamic loads across offshore lifting operations — from the splash zone to the seabed.

Subsea Lifting

Controlling dynamic loads from the splash zone to the seabed — so subsea lifts stay inside the operating window and land safely the first time.

Splash-Zone Crossing

Control the slam peak and the heave through the splash zone, so the crossing happens inside a wider, safer weather window.

Pile-Run Protection

Cap the shock when a driven pile breaks free and runs — protect the crane, the wire and the hammer, and keep the campaign on schedule.

Resonance Avoidance

Keep the suspended-load system detuned from the wave period — so motion is damped, not amplified, and the lift stays inside its window.

Load-Chart Improvement

Cut the dynamic factor on an offshore lift and recover crane capacity the load chart would otherwise derate away.

Weather-Window Extension

Raising the sea state your lift can work in — so fewer days are lost waiting on weather, and each window does more.

Quick Lift

Snatch the payload off a heaving barge before the next wave can slam it back — the ANTARES quick-lift clears the deck fast, where a conventional crane is left waiting on the sea.

Tension Control

Hold steady tension on the riser through vessel heave — to protect the string and keep working as the sea state builds.

Transfer Lift

Managing the relative motion between two independently moving bodies — so a load transfers cleanly between vessel and platform without snap or re-contact.

Subsea Retrieval

Break out, lift off the seabed and recover through the water column with the snap load held in check — and a wider weather window to work in.

Reducing Dynamic Loads (DAF)

Cut the dynamic amplification factor on your lift, so the same crane and rigging work safely across a wider weather window.