WeSubsea Titanium 6” Diver Dredger

The WeSubsea 6″ HC Diver Dredger is a stand-alone diver dredger system, designed for excavation and removal of gravel and sediment. The diver dredger is built with safe operations as a priority. The system comes with hydraulic back flush, operated with diver or ROV. WeSubsea continue to offer their unmatched dredger technology with the lightest and most powerful dredgers on the market today.

Multiple purpose solution

Our dredgers are the solution for a wide range of services to the subsea sector, such as:

• Deep-water dredging
• Debris removal
• Rock dump and drill cut removal
• Pipeline de-burial
• Excavation
• Environmental work
• Jetting

Standard Features

• Designed to move different types of sediment on the seabed
• Powered by Top Site HPU for water depth down to 300m
• Powered by the ROV’s hydraulics through HotStab for deeper water depths
• Lightweight and compact design
• Suction hose 50m ++, soil dependent
• Operated by Diver or ROV
• Can be fitted with flexible discharge hose
• Suction hose and discharge hose can be mounted subsea by using a slip over flange

Hybrid diver dredger

A high powered diver dredging system with true jetting performance without the need to take power from the dredger. Our unique hybrid system offers consistent high performance dredging and jetting in one compact package. The system does not require any additional topside equipment of a separated down line as it utilizes the HPU and umbilical already used to power the dredger. The system can be safely operated by diver or ROV with the capability of turning the jetting system on- and- off subsea, when required.

Technical Specifications

• FLOW RATE 500 m³/hr – 8300 Lpm
• MAX ROCK SIZE (theoretical) 140 mm
• REMOVAL CAPACITY* 45 m³/h (70t/hr)
• HYDRAULIC REQUIREMENT 60 Lpm@200 bar
• TITANIUM EJECTOR
• CERTIFIED HYDRAULIC HOSES WITH AERO-QUIP COUPLINGS
• SUCTION HOSE WITH SLIP-ON FLANGE
• BACK FLUSH
• SUCTION HEAD WITH D-HANDLE
• HOSE LOCK CLAMPS
*Dependent on operational handling and type of sediment

Option

• HOT STAB
• DISCHARGE HOSE

ADDITIONAL SPARE PARTS AND CUSTOM PARTS ON REQUEST

Overall Dimensions and Weight

• SIZE (mm) LxWxH 1500 x 800 x 1200
• WEIGHT APPROX 480 kg

Transport Box Accessories

• SIZE (mm) LxWxH 1200 x 800 x 800
• INTEGRATED PALLET
• WEIGHT APPROX 100 kg

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