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TD400HC_depliant

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ADVANCED HIGHLY EFFICIENT MARINE PROPULSION SYSTEM

The Castoldi “Turbodrive 400 H.C.” is not only what is led to all the experiences gained since 1955 with the supply of more than 30.000 water jet units all around the world. TECHNICAL SPECIFICATIONS INPUT FLANGE: SUITS UP TO 8,86˝ (225 MM) DIAMETER DRIVE SHAFT FLANGE IMPELLER TYPE: THREE BLADES, SINGLE STAGE, AXIAL FLOW IMPELLER DIAMETER: 400 MM - AT THE INLET It is the outcome of specific intensive research and development activities begun in 1985 aimed to further improve the high efficiency of the Castoldi waterjet drives and pursued trough self propulsion trials (of really No. 24 scale...

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1 • Input shaft WATER JET UNIT 2 • Combined set of oil lubricated radial-axial bearings 3 • Gear box with n. 21 gear weels ratio available for the best engine matching 4 • Radial oil lubricated roller bearings. 5 • Hydraulic oil pump directly mounted on the input shaft for water jet unit control (steering, reversing, hydraulic multi disc clutch and intake cleaning) 6 • Inspection hatch for impeller, duct and inlet grid inboard inspection 7 • Hydraulic actuator for steering control 8 • Hydraulic actuator for reversing control 9 • Impeller housing easy replaceable titanium wear ring 10 •...

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BENEFITS 870 PERFORMANCE 491 ASSE ELICA IMPELLER SHAFT 261 ✔ No interference in multiple installations ✔ Jet power absorption insensitive to boat speed means constant jet thrust at boat drag variation ASSE MOTORE INPUT SHAFT 738 ✔ The highest efficiency in the 25 to 60 knots speed range ✔ Higher top speed versus subcavitating propellers and consequent better fuel economy (from 25 knots, up) ✔ Acceleration SAFETY 65 ✔ Absence of open rotating blades 1098 ✔ Absence of any appendage under hull 874 1150 ✔ Unrivalled emergency crash stop capability ✔ Minimal damage susceptibility to floating...

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