1966 Edition, March 23, 1966
Specification for mechanical balancing of marine main turbine machinery
Includes all amendments and changes through Change/Amendment , March 23, 1966
Superseded By: BS 5265-1
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Description / Abstract:
For rotors of marine main propulsion turbines (maximum design operational speed 9000 rev/min), associated reduction gear elements, couplings and torsion shafts; excluding propeller shafting. Methods of balancing (both static and dynamic), determination of maximum permissible unbalance, calculation of the magnitude of unbalance forces, worked examples.