The Subsea Excavation Specialists TwinProp Specification Sheet The KDM Marine TwinProp subsea excavation system is the next generation, state of the art development of the widely proven Mass Flow Excavation technique. Counter-rotating propellers are used to produce two high volume columns of water which can be adjusted to any angle to best suit the application. The design and multiple configurations of the KDM TwinProp make it the most versatile MFE tool in the world. Applications The TwinProp is deployed using a crane or A-Frame and is powered via high pressure hoses. Clump weights or tugger wires are used to orientate and stabilize the tool whilst it is operational. Soils • • • • • • • • • • • • Pipeline & cable trenching Decommissioning & salvage Deburial for IRM works Rock dump dispersal Drill cuttings dispersal Free span rectifications Seabed clearance & preparation Sand & gravel Rock dump Silt & mud Clays up to 50kPa (1,044psf) shear strength Drill cuttings Data Description Metric Imperial Power at tool 330 kW 440 hp Maximum thrust 5,000 kg 11,000 lbs Max flow volume 8,400 l/s 133,100 gpm Max flow velocity 8 m/s 26 ft/s Water depths 3m - 300m 10ft - 1000ft Weights and Dimensions Length (m) Width (m) Height (m) Weight (kg) TwinProp Excavator 5.8 2.0 2.3 9,650 Spares Container 6.3 2.4 2.6 8,000 Hydraulic Hose Reel 3.1 2.4 2.6 11,000 Power Pack 6.3 2.4 2.6 14,500 For more information on how KDM Marine International can add value to your offshore operations visit www.kdmmarine.com or contact kenneth.mackie@kdmmarine.com or call +44 (0) 1651 87 14 54. KDM Marine International North Meadows, Oldmeldrum, Aberdeenshire, Scotland AB51 0GQ