Photo of one of the U.S. Navy’s next-generation Expeditionary Fast Transport vessels, equipped with davit systems from Vestdavit

Expeditionary Fast Transport

In 2020, Vestdavit was selected to design and supply advanced boat launch-and-recovery systems for the U.S. Navy’s next-generation Expeditionary Fast Transport (EPF) vessels, built by Austal. This strategic upgrade aimed to transform the EPF’s operational profile by enhancing its high-speed interception capabilities. Central to the solution is Vestdavit’s Dual TDB-7000, a highly flexible system featuring dual-point sliding booms, an adjustable boat cradle, and adaptable hook distance capability. Designed for intuitive single-operator control, the system supports the launch and recovery of RHIBs, USVs, AUVs, 11m Navy RIBs, and workboats of up to 14 tons, even in sea state 5 conditions and speeds of up to 10 knots. Its construction in high-tensile steel ensures both strength and efficiency, while an automatically controlled painter system synchronizes with davit swing and winch movement to ensure safe and consistent boat handling.

Enhancing safety and operational performance, the Dual TDB-7000 incorporates a dual winch setup with independent, synchronized control, constant tension wave compensation, and a PLC-controlled down stop function to prevent overtravel. Additional safety features include self-levelling hooks in both directions, independent shock absorbers, and an anti two-block system. Complementing the LARS, Vestdavit also engineered a custom aluminium support frame designed to be both lightweight and robust, reducing deck weight and enabling the EPF vessels to retain their high-speed capabilities. This comprehensive approach underscores Vestdavit’s commitment to delivering innovative, high-performance solutions tailored to the evolving demands of naval operations.

References

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Group photo of the service team at Vestdavit's Head Offices in Bergen