PROPELLER SHAFT STER TUBE MAINTENANCE

How to measure wear down propeller shaft in water inspection? propeller drop measurement Propeller drop: 1mm160mm diameter of the tail shaft and taper of 1:80 given since prop acts as cantilever beam n induces Bending tnt tumble dream drop Must Read :- Propeller Drop How Rudder Drop measured ? As We know that the drop is measured by a trammel gauge The Trammel gage is an L-shaped instrument

poki watermelon drop The propeller boss is measured and the stern tube is finished with sure drop of 20 mbar must be taken