SX174

The SX174 platform is a versatile vessel designed for global subsea operations. It can be tailored to marine activities like Research and Survey, Offshore construction, and Diving. The vessel’s ULSTEIN X-BOW ® hull design is optimized for low fuel consumption and is available with battery and alternative fuel options, focusing on sustainability and energy source flexibility.

Vessel Type

Subsea

Ulstein Design & Solutions AS

Primary Specifications

Length

101-120 m

Beam

22 m

Dead weight

5,400-7,700 t

Draught (max)

7 m

Speed (max)

14 kn

Accommodation

80-100 POB

Deck area

1,000-1,400 sqm

Crane capacity

150-250 t

Additional Data

LARS for WROW

2 x 12 t

SWL ROV Handling systems (space reserved only)

Dynamic positioning

DP2

Construction Moon pool

7.2 x 7.2 m

Note: Subject to selected variant configuration

Turning visions into reality

The SX174 is a versatile and sophisticated workhorse for various offshore operations. We can tailor our designs to match your exact requirements.

SX174 – Subsea Vessel

With its advanced design and engineering, the SX174 platform ensures safe and efficient subsea operations. Featuring our innovative X-BOW® designs, this vessel delivers exceptional performance and adaptability for demanding marine activities.

Fuel efficiency:: The X-BOW® hull design reduces wave resistance, ensuring smoother and more fuel-efficient voyages.
Enhanced stability:: The X-BOW® offers a safer and more comfortable setting for the crew by minimising slamming and vibrations.
Sustainable design:: The vessel is available with battery and alternative fuel options, focusing on sustainability and energy source flexibility.
Continuous operation:: The design allows for continuous operation even in harsh conditions, ensuring your projects stay on schedule.

Proven design - subsea references

Decades of building state-of-the-art vessels for demanding marine operations have given us a knowledge base and experience guaranteeing the highest standards of quality, execution and delivery.

Shipbuilding worldwide

In addition to Ulstein's yard in Norway, we work with partner yards worldwide. Contact us if you have a specific yard in mind for your next project and would like us to assist.