XT1200

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Product Literature

Specifications


Depth Rating: 2700 MSW
Power: 1200 HP
Control System: Single Mode Fiber Optic PC Based
Burial Capability: Up to 3.0 m Burial
Pressure & Flow Water Jetting System: Variable
Lift Point: Variable
Soil Education System: Water Jetting System

Depth Capacity: 2700 MSW
Thruster Configuration • 500mm diameter high performance horizontal thrusters in quad arrangement (variable displacement thrust control) (4)
• 500mm diameter high performance vertical thrusters (4)

Maximum Speed (Free flying)  
  Forward: 2.5 knots
  Lateral: 2.0 knots
Maximum Speed (Tracked)  
  Forward: 2500 m/hr
  Maximum Speed (Pipe Rollers)  
  Forward: 1000 m/hr
Dimensions (Maximum)  
  Width: 6100 mm
  Length (excluding tools): 9010 mm
  Height: 3900 mm
Vehicle Air Weights (in 200 kg payload)  
  Skid Configuration: 29000 kg
  Tracked Mode Configuration: 32000 kg


Propulsion System

  • 280 kW/375 HP Electrohydraulic power units (1)
  • Horizontal thrusters (4)
  • Vertical thrusters (4)

Hydraulic Manifolds

  • Thruster Control Manifolds (proportional valves for pilot control of thruster motor) (2)
  • 12 function solenoid/proportional valve manifold (3)

Lighting System

  • 250 watt lights, 2 per dimming circuit standard (12)

Depth Sensor

  • High accuracy sensor, 0.1% over full scale for depth

Heading Sensor

  • Solid state Gyro with Fluxgate

Auto Functions

  • Heading
  • Depth
  • Altitude
  • Cable Track

 


Control Systems

  • ROV Surface control-Pentium PC based
  • ROV Subsea Control-STD 32 based
  • Database driven software and real-time operating system

Data Transmission

  • Single mode fiber optic video and data multiplexer
  • Real-time video channels available (8)
  • Full duplex RS232 @ 115 kBps data channels (4)
  • Full/half duplex RS485/422/232 @ 115 kBps channels (4)

Jetting System

  • 187 kW/250 HP Electrically driven water pumps (2)
  • 1 m, 2 m, 3 m cable burial tool
  • Integrated dredge educator pipeline burial tools
  • Hydraulically deployed cable depressor (variable force)

Cable/Pipeline Burial Capabilities

  • Cable/Pipe Size Range – 150 to 1200mm (diameter).
  • Cohesive Soil – Up to 100 kPa
  • Non-Cohesive Soil – Sand, Silt and Gravel to 30mm
  • Burial Depth – 1.0m to 3.0m (depending on soil conditions)
  • Burial Speed – 350 to 1000 m/hr (depending on soil conditions and burial depth)

Track System

  • Underwater Tracks, hydraulic driven (2)
  • Minimum Soil Strength – 3.5 kPa Shear Strength

Optional Pipe Capture System

  • Front and rear driven pipe gripping rollers to provide motive force along pipeline during burial operations (2)
  • Both roller systems include raise/lower deployment mechanism to adjust ROV height off pipeline

Additional Sensor and Tool Equipment

  • Scanning Sonar
  • Radio Beacon
  • DVL
  • Master/Slave or Rate Manipulators
  • Cable Cutter & Gripper
  • Cable Location System
  • Navigation System
  • Dredge Pump
  • Strobe Flasher
  • Control/Work/Storage Vans
  • Umbilical Winch
  • Launch & Recovery System

The specification details are illustrative for marketing purposes only. Actual equipment may be different as a result of product improvement or other reasons. Specific interface and performance information should be reconfirmed at time of order placement.