propeller shaft Withdrawal,survey assembly

Withdrawal of Propeller shaft, survey and assembly

Withdrawal of Propeller  shaft, survey and assembly propeller shaft Withdrawal,survey assembly propeller shaft Withdrawal,survey assembly .All large  single screw  ocean  going  ships   have   solid flanged  propeller  shafts, which  necessitates  the  withdrawal  of  the  shaft  within  the  machinery    The  Rudder is  ;positioned  just  behind  the  propeller and  hence  prevents  the  outward  withdrawal  of  the  shaft…

Ship Anchor – Complete Information

Ship Anchor – Complete Information Introduction The  anchoring  equipment of  a  ship  comprises  the  anchor, anchor  chain  and  the  windlass. The  anchoring  equipment  as required herewith  is  intended for  temporary   mooring  of  a  ship  within  a  harbour  or  sheltered  area when  the  ship  is  awaiting  berth, tide etc. The  modern ship’s anchor  is  called  ‘Stock-less …

watertightness of watertight bulkhead

How watertightness of watertight bulkhead maintained where bulkheads are pierced by longitudinal beams or pipes

How watertightness of watertight bulkhead maintained where bulkheads are pierced by longitudinal beams or pipes. The watertight bulkheads are provided in the ship for the following purposes; Strength: provide major resistance to hogging, sagging, racking, water pressure etc. Separation – segregates incompatible cargoes and dissimilar compartments. Safety (fire) – provide main vertical zones for the…

Various statutory Certificates and Documents to be carried on board ships

LIST OF VARIOUS STATUTORY CERTIFICATES & DOCUMENTS TO BE CARRIED ON BOARD SHIPS. CERTIFICATES TO BE CARRIED VALIDITY OF CERTIFICATES CONVENTION SURVEY ISSUANCE Cargo Ships Foreign going (all in original) International Tonnage Certificate (1969) Valid for lifetime unless major change in construction. International Tonnage Convention 1969 Surveyed by Class, measurements are taken, computed. Issued by…