salvaging ships propellers

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Celt

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On some of the larger twin screw steamers the propellers are made up of individual blades bolted to a hub. Having stripped the large nuts we put a shaped charge around the shaft and blew the props off. We were then able to lift the blades separately. Photo of a blade coming over the side.
 

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On some of the larger twin screw steamers the propellers are made up of individual blades bolted to a hub. Having stripped the large nuts we put a shaped charge around the shaft and blew the props off. We were then able to lift the blades separately. Photo of a blade coming over the side.
You had me lost with using a shaped charge. Not something most of us remotely have access to.
 
On some of the larger twin screw steamers the propellers are made up of individual blades bolted to a hub. Having stripped the large nuts we put a shaped charge around the shaft and blew the props off. We were then able to lift the blades separately. Photo of a blade coming over the side.
Shaped-charges? I want to take that specialty course.
 
The potential uses are endless, if not illegal in a lot of cases. Bank vaults, tree felling, bridge destruction
 
The potential uses are endless, if not illegal in a lot of cases. Bank vaults, tree felling, bridge destruction
Propeller blades???
 
Is this one of those things where you go outside of the dive shop and hire your own specialty instructor privately?
 
On some of the larger twin screw steamers the propellers are made up of individual blades bolted to a hub. Having stripped the large nuts we put a shaped charge around the shaft and blew the props off. We were then able to lift the blades separately. Photo of a blade coming over the side.
Hmmmmm . . . Semtex.
1663041354868.jpeg
 

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