Power
Operating Depth
Speed
The Subsea Trencher VYL1000 is a high-power deepwater trenching system developed for subsea cable and pipeline installation, burial, and maintenance projects. Featuring dual 410 kW pump units, advanced jetting technology, and a robust anti-slip mobility system, it delivers exceptional trenching performance in challenging offshore environments. Designed for operations at depths of up to 2,000 meters, the VYL1000 provides an efficient and reliable solution for offshore energy and subsea infrastructure development.
Designed to deliver reliable performance, precise control, and operational efficiency across a wide range of marine and underwater applications.
Strong deep-water adaptability
Operates at depths of up to 2,000 msw and is suitable for various types of seabed substrates, including sandy and muddy soils.
Efficient Trenching And Ground Breaking
Dual-pump configuration, high-power jetting, powerful drive
Strong Subsea Adaptability
Unique high-shoulder anti-slip design with high ground clearance reduces the risk of getting stuck
WideRange of Operational Scenarios
Equipped with dual seven-axis robotic arms and a cable toolkit to adapt to multiple operational scenarios
Discover the core capabilities that enable reliable, efficient, and precise performance across demanding underwater and offshore operations.
Engineered for large-scale subsea installation projects, the VYL1000 combines powerful jetting technology with exceptional trenching efficiency.
Designed for complex seabed environments, the VYL1000 offers reliable maneuverability and flexible operation capabilities.
Power：1100Hp/410kWx2
Depth：2000 msw
Speed：0-2.2 km/h
Dimensions (L*W*H)：6300 × 5370 × 3800 mm
Airweight：23.0t
Underwater weight：2.5t
Propeller：THR.Y500 ×10
Jetting Tool Configuration：Two sets of main jet systems that operate independently, with a dual-leg jet system at the front.
Trenching Width：100-600mm
Trenching Depth：0-3m
Water Pump Flow Rate：1000m³/h x2 (at 8bar pressure) low-pressure pump unit
500m³/h x2 (at 15bar pressure) – high-pressure pump unit
Pump Pressure：8bar (at 1000m³/h x2 flow rate) – low-pressure pump unit
15bar (at 500m³/h x2 flow rate) – high-pressure pump unit
Mooring Line Tension (Forward/Rear)：≥3.5t
Mooring Line Tension (Lateral)：≥1.5t
Mooring Line Tension (Vertical)：≥2.8t
Seven-axis robotic arm：× 2
Front Jetting：Dn40 Spray Nozzle
Caterpillar tracks：Equal-width tracks ×2
Skids (optional)：Equal-width skids ×2
Armored cable cutting tool (optional) ：38mm-100mm
Soft cable cutting tool (optional)：38mm-100mm
We deliver innovative underwater robotics and subsea engineering solutions that enable safer, smarter, and more efficient offshore operations. Combining independent R&D, advanced manufacturing, and extensive project experience, we support customers throughout the entire lifecycle of offshore and deep-sea projects.
Contact VVLAI’s experts to find the right underwater robotics and marine engineering solutions for your next project.
