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Individual
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Individual
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Priority to ES0065290UpriorityCriticalpatent/ES65290Y/en
Publication of ES65290UpublicationCriticalpatent/ES65290U/en
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Publication of ES65290YpublicationCriticalpatent/ES65290Y/en
Drilling And Exploitation, And Mining Machines And Methods
(AREA)
Percussive Tools And Related Accessories
(AREA)
Abstract
"New drilling hammer model", characterized in that it is provided with a distribution each whose parts modify the speed of the machine, producing the lubrication by new conduits, by virtue of which it is achieved that said lubrication of the hammer is much more perfect, and therefore that the hammer referred to work with water injection. (Machine-translation by Google Translate, not legally binding)
ES0065290U1958-04-021958-04-02
Rotary Hammer Model
ExpiredES65290Y
(en)