Maritime Autonomous Surface Ship (MASS)

Updated: February 15, 2026 20:27
MASS Defense Concept 2026
Specifications of MASS Liberty class
Liberty Class USV

Designed for long-endurance missions of up to three months, including autonomous transoceanic voyages. The vessel features a large working deck capable of carrying four 40-foot containers, allowing for adaptable payload configurations. Its modular design supports hardware and software upgrades to accommodate evolving mission requirements.

General

  • ApplicationNavy
  • Participant company Damen

Particulars

  • Hull materialSteel
  • Length57.75 m
  • Width9 m
  • Displacement770 t
  • Speed (max)25 kn
  • Range10000 nm

Propulsion

  • Main propeller — x 2

Power system type

  • No data

Autonomy & Navigation

4

Payload

  • Max payload weight150000 kg