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UD4 400

UD4 400

UD4 400

Product catalog summary
Introduction
SMD offers a customisation service for trenching vehicles to meet specific customer needs, using standard components to enhance performance and preference requirements.
Customisation Service Features
  • 250Te bollard pull suitable for 80-90Te ploughs.
  • Trench depth capability from 0 to 2.4m with a 5.0m MBR cable.
  • Capability to bury cables and flexible joints up to 400mm in diameter.
  • Diverless subsea loading and unloading.
  • Jetting system for enhanced burial in sands up to 500kW.
Deep Burial Features
The HD flexibles plough is designed for high-performance trenching of large diameter flexible umbilicals, minimizing pull force requirements and allowing trenching up to 3m depth. It includes a diverless loading system for post-lay burial in deepwater.
General Specifications
  • Depth rating: 1000msw.
  • Dimensions: Length 19.0m, Width 8.0m, Height 9.0m.
  • Weight in air: 120Te; Submerged weight: 106Te.
  • Max tow load: 250Te.
Performance Specifications
  • Trench depth: Variable 3.0 to 4.0m.
  • Max cable diameter: 200 to 400mm.
  • Min cable bend radius: 5.0 to 6.0m.
  • Steering: +/-12 degrees.
Mechanical and Trenching System
  • Construction: High strength steel chassis with replaceable wear-resistant steel parts.
  • Trenching system: Passive parallel sided share.
Jetting System (Optional)
  • Configuration: Plough share and knife tip jetting.
  • Power: 2 x 265kW.
  • Water supply: 2 x 800m3/hr.
Hydraulic System
  • Installed power: 15kW.
  • Components: Smart heavy-duty marine cylinders, directional & counterbalance valves, stainless steel valve packs, manifolds, pipes, and fittings.
Subsea Electronics and Surveillance
  • Electronics pod: 1 atmosphere pressure vessel with a depth rating of 500m.
  • Data transmission: Fibre optic multi-plexer.
  • Surveillance: 3 cameras (HDTV optional), up to 6 dimmable LED lamps, pan and tilt units, sonar systems.
Subsea Instrumentation
  • Includes gyro for heading, echosounders for altitude, profiling sonars for trench and product sensing, inclinometer for pitch and roll, and various pressure and load sensors.
Other Equipment
  • Control & power system housed in a 20ft ISO container.
  • Umbilical system: 2000m umbilical with a 5Te rendering winch.
  • Winch HPU: 37kW deck mounted.
Options
  • A-frame with 52Te SWL for sea state 5 wide angle.
  • Deck HPU upgrade available.
  • Plough beach operations kit with radio telemetry and stunt control box.
  • Aft pull beach skid (beach power required).
See more

Catalog excerpts

UD4 400-1

DEEP BURIAL OF LARGE DIAMETER PRODUCTS Based on the proven pipeline plough designs, the HD flexibles plough provides a high performance trenching solution for large diameter flexible umbilicals. Using patented technology, the plough is designed to minimise pull force requirements and provide effective trenching capability up to 3m depth. The diverless loading system allows post lay burial in deepwater. Coupled with a tow winch, umbilical and LARS system, SMD are able to supply a turnkey flexibles burial solution. FEATURES • 250Te bollard pull (80-90Te plough) • True 0 to 2.4m max trench depth capability with 5.0m MBR cable • Cable and flexible joint burial up to 400mm diameter • Diverless subsea loading & unloading • Jetting system for enhanced burial in sands up to 500kW SMD CUSTOMISATION SERVICE SMD understand that each customer is different and therefore that customers have different needs from their systems. In order to meet customer specific requirements SMD can customise vehicles using a range of standard components to suit preferene and performance requirements. FOR MORE INFORMATION CONTACT US - [email protected]

 Open the catalog to page 1
UD4 400-2

SUBSEA ELECTRONICS GENERAL Depth rating Dimensions Length Width Height SUBSEA SURVEILANCE Submerged weight 1 atmosphere pressure vessel Depth rating Test pressure Data transmission Fibre optic multi-plexer x 3 (HDTV optional) Up to 6 x 250V Dimmable LED subsea lamps PERFORMANCE Trench depth Max cable diameter Min cable bend radius Steering Wear parts Other High strength steel chassis Replaceable wear-resistant steel Stainless steel fittings & housings TRENCHING SYSTEM Configuration Power Water supply Passive parallel sided share Cylinders Valves Valve packs Manifolds, pipes & fittings Hoses SUBSEA...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.