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SYSTEMESSOUS-MARINS UNDERWATERSYSTEM S

1000 meters inspection and light work ROV

H1000

Heading sensor: All housings are in 316 Lstainless steel Frame and fittings are in 316 Lstainless steel Accuracy 0.5°, resolution 0.1°; auto-heading Incorporates a pitch control sensor

DIMENSIONS/STRUCTURE

Structure: Altimeter (above sea bed): measurement range 1 to 100m, or 0.7 to 50m accuracy 0.025% Length1.34 mWidth1.09 m Height 1.00 m Weight in air (equipped ROV)525 Kgs Detection sonar: range 100m Hydrophone Acoustic positioning Acoustic pinger

H1000 - 25365 WORK CLASS ROV

OPERATING DEPTH

1000 m

PROPULSION SHIPBOARD SUPPORT for 1000 m system

6x dc thrusters: - 4x horizontal (vectored)- 2x vertical Forward thrust 80 Kgs

Deployment system

Hydraulic winch and Aframe;Overall dimensions: - Length: 3.6 m - Width: 2.0 m Aframe deployment: 2.5 mElectromechanical umbilical 1100 m (standard length) x 18.5 mm Tether Management System inside cage (dimensions: 1.50 x 1.40 x H 2.25 m,total weight in water: 790 kg) equipped with 2 B/W TV cameras and lights.Tether 125 m (standard length) x 25 mm, PUR sheathing, breaking strain: 900 Kgs

SPEED

3 knots

BUOYANCY AND BALLAST

Low density syntactic foam buoyancy and lead weight ballast (user adjustable)

PAYLOAD

15 Kg in sea water

INSTRUMENTATION AND TOOLS Surface control room

- Controls power supply and all system functions (LARS / TMS / ROV)- Installed in a 10’container

Underwater tools and manipulators

Hydraulic pumps and related telemetry control system1 x 5 function and 1 x 4 function manipulators Optional set of hydraulic tools (operated by the manipulator arms), such as: - Blade cutter for up to OD 30 mm umbilical (according to its specifications). - Disc cutter

Vehicle power requirements

- 2x Hytec low light B/W navigation TV cameras:1x forward and 1x backward- 5x Hytec 75w lights : 3 forwards, and 2x backwards 380/440Vac 50-60Hz - 70Kva Fixed:

Cameras/video/lighting

Alternative : 300m system configuration

3 x simultaneous video channels (2 from the ROV and 1 from the cage). Transmission to the surface is via fibre optic cores; fibre-optic de-multiplexers are situated in the surface junction box (supplied) in the ROV control cabin. Mounted on hydraulic P/T unit: - 1x Hytec zoom colour TV camera - 1x Hytec digital still camera, with flash gun - 2x Hytec 75w lights Mounted on the manipulator arm: - 1x Hytec colour TV camera - 1x Hytec 35w light
Electromechanical umbilical cable300 m winch Tether100 kg dead weightROV CCCGPS USBL

Flexible design with 2 depth versions : -1000 m, with TMSand LARS -300 m, with deadweight on umbilical cableOptimized design :-for inspection, with high performance viewing system -for work, with 2 manipulators and set of hydraulic toolsModular design, options simple to add

Instrumentation/navigation/tracking

+/- 0.1% ; auto depth Depth sensor full scale accuracy:
Eca Hytec 06/ 2005 ECA HYTEC 501, rue de la Croix de Lavit - B.P. 440334197 Montpellier Cedex 5 - FRANCETél : +33 (0)4 67 63 64 00 - Fax : +33 (0)4 67 52 14 88 - Email : sales@hytec.fr - Web : www.hytec.fr