SUBSEA HEAVY RECOVERY REMOTE EXCAVATOR-GRAB
Description:
This unit is designed as a general-purpose grab that can be used for any material handling operation. The grabber assembly can be used for wreck demolition, boulder clearance and cargo recovery operations. This system incorporates – 3000m depth rating −four propulsion thrusters − steel transformer frame design – from 1 to 25t payload – multiple camera, lights, Hi-Power Jet Pump Excavator and Interfaces − auto-heading and depth.
Her unique deep water system has been purposely designed to provide efficient deployment, operation and recovery of various subsea tools. A heave compensating winch holding 1000m (maximum capacity 3000m) of armoured umbilical provides the load bearing REX with power and lift. She can be fitted out with the latest equipment in subsea navigation and survey, plus there is a range of various applications available with survey equipment and 20Ft Control Container.
Her duties include:
Salvage – Recovery is the removal of content from sunken vessels, usually valuable metals and aircraft salvaging.
Survey / Video and Inspection
Surveys are done as a prerequisite to any work being carried out subsea. It builds up information for the user so they have a better understanding of what there is and how to tackle a problem.
Full Operational Voltage from 400 to 4160VAC for the Hydraulic Power Pack (HPU) with built-in pressure compensation.
Wind Farm Support / Boulder & seabed clearance / Supply
Seabed/Boulder Clearance is the removal or repositioning of unwanted organic obstacles from the seabed.
- UXO removal
- Trenching operations support
- Cable recovery
- Mattress and stone bag laying and recovery
- Subsea Demolition
- Hydrography
- Subsea excavating
- Deep ocean operations
- Precision subsea manipulation