Page 218 - Introduction to Marine Engineering
P. 218

\
                     Direct drive diesei
                           Geared turbine
                             i or diesei
                                ^r--n
                                 {%
                                    i
                                  -
                    Shaft power
                                 Thrust
                                  shaft
                              (not always fitted)
                             Journal bearings
                                  Intermediate
                                    shaft
                                        — j  L,.^  |:~"j  L ^ = 3,! Bjf}lBi"|Jffl-|.ir3J m-j; • — ,  —pi  ^  ¥ ."™"™"  1  i Independent  «v-«nsa« I  bioefc tunnel bearings  t  1 _ _T_ j  . transfers thrust  support  C/5 shaft from below to the ships  structure  I  Main engine  OR)
                                        .
                                        < — 4 i- m — L-Sn...  Aftermost  tunnel  bearing  supports shaft  from above  and below  '"board
                            ^ Ss *"*'  Tailshaft  TSJ  f \  1  (not always ||  SGiii  system
                        peak  bulkhead ^.^^  1  1  /  -t  Forward  bush  fitted)  Sterntube  bearings  support shaft  and propeller
                        Aft         I I Sterntube  >  \\\  \\\  Aft bush  11.1 Transmission
                  Propeller thrust  power  Sternframe  X  ^  \ \  \V  \  \  LL/<  \j~~T5N  f^vct^  1  /  /  J  Figure
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