ONA Marine recently completed an interesting job designing and building a total of 12 new subsea anchored hydrophone foundations for  mammal behaviour monitoring. At the request of a research client, Murdoch University we were able to design and build simple robust foundations for two types of InnovaSea Vemco acoustic telemetry devices. The anchors needed to..Read Article >

Introducing our new 2-part screw anchor (ONA-142-001-009). The two-part screw anchor is installed using a hydraulic drive unit mounted on an A-frame of Hiab style crane. A squared driving head is fitted as an adapter for driving the first part and then slotted over the second including padeye. The passive earth plate is driven into..Read Article >

ONA Marine recently completed workshop load testing of specialised plastic mooring modules for a client interested in confirming FEA type mooring fitting design capacities. The load testing was completed on a specialised jig enabling a variety of load application scenarios and fixities to be tested. Local and global loading scenarios were investigated under exacting conditions..Read Article >