DK200 hydraulic breaker underwater operation test

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Uploaded by on Dec 26, 2007

Extra large model for 120 tons class excavators has been tested for underwater operation.
It was great.....

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Autos & Vehicles

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Standard YouTube License

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  • what is the air made for?

  • well they are running air thru the hammer which is typical with underwater hammering, but the hammer does seem small and needs more flow is my guess, it is a test

  • Looks like a small breaker on a gigant machine! is it because of working under water?

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