Wartsila Retractable Thrusters selection up to 2000 kW

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    WARTSILA

  • Last Updated

    02/12/2014 08:49

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    Wärtsilä Retractable Thrusters < 2 MW

    Optimised for dynamic positioning (DP) applications

    Wärtsilä Modular (LMT) Thruster series have a modular and flexible design and are suitable for many different offshore applications.

    Wärtsilä Retractable Thrusters less than 2 MW  

    Electric motor
    Max. MCR powerkW 1000 1200 1600 2000
    HP 1360 1632 2176 2720
    FrequencyHz 50 60 50 60 50 60 50 60
    Nominal speedrpm 1000 1200 1000 900 1000(1) 900 750 750
    Thrusters type175200225250
    Propeller diametermm 1700 1900 2100 2400
    Reduction ratio 2.643 3.154 2.929 2.929 3.308 2.923 2.714 2.714
    Propeller speedrpm 378 380 341 307 302 307 276 265
    Max. thrust at zero knots
    in nozzlekN 165 200 260 320
    (1) Power max. 1500 kW
    Remarks
    • The above information is for vertical E-drive.
    • The propellers are designed for bollard pull condition at 100% MCR power,
      uni-directional, in DP application.
    • Selections are not valid for classification with iceclass.

     

    Thrusters typeDIMENSIONS in mmWeight in kg
    ABCDEFHminmotor(2)unitaux.
    175FS
    CS    		 1700 2700
    2850    		 2950 4050 2200 2400 7700 1850 18000
    19000    		 2000
    2500
    200FS
    CS    		 1900 2850
    3000    		 3050 4160 2450 2700 8600 1900 20000
    21000    		 2000
    2500
    225FS
    CS    		 2100 3300
    3450    		 3590 4625 2650 3000 9000 2000 22000
    23000    		 2000
    2500
    250FS
    CS    		 2400 3710
    3710    		 3666 4625 3000 3370 10000 2200 34000
    32000    		 2000
    2500
    (2) Estimated motor height
    Remarks
    • Minimum total height of the thruster unit depends on selected electric motor.
    • Weight of unit is empty and without electric motor.
    • Dimensions can be changed for better fit in the vessel’s structure.
     Wärtsilä Retractable Thrusters less than 2 MW Wärtsilä Retractable Thrusters less than 2 MW
    Options
    • Fixed pitch propeller (FS) or controllable pitch propeller (CS)
    • Reduction ratios optimised for DP application
    • L-drive and Z-drive configurations available

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