PRINCIPLES OF NAVAL ENGINEERING 



LOW PRESSURE 1ST 

 REDUCTION GEARS 



LOW PRESSURE 2no 

 REDUCTION PINIONS 



MAIN (bull) 

 GEAR 



LOW PRESSURE 1st 

 REDUCTION PINION 



HIGH PRESSURE 1st 

 REDUCTION PINION 



HIGH PRESSURE 2nd 

 HIGH PRESSURE 1st REDUCTION PINIONS 



REDUCTION GEARS 



Figure 5-18.— Locked train double reduction gearing. 



1ST REDUCTION GEAR 



47.27 



2ND REDUCTIDN PINION 





FLEXIBLE 

 COUPLINE 



BEARINGS 



Figure 5-19. — Quill shaft assembly. 

 102 



FLEXIBLE 

 COUPLING 



47.32X 



