ES216693A1 - A horizontal drilling machine with easy evacuation of the chips for drills denominated with central stem (Machine-translation by Google Translate, not legally binding)
- Google Patents
A horizontal drilling machine with easy evacuation of the chips for drills denominated with central stem (Machine-translation by Google Translate, not legally binding)
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Societe des Forges et Ateliers du Creusot
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Societe des Forges et Ateliers du Creusot
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A horizontal drilling machine for deep drilling called "with central stem", in which a hollow tool-holder bar driven by a bar-driven carriage penetrates the part to be drilled leaving an axial central rod, a liquid circuit being provided for dragging the shavings detached in the course of drilling into the hollow tool holder bar, characterized in that a cylindrical stem called "against shank", of an outer diameter substantially equal to that of the central shank, is arranged on the axis of hollow bar tool holder. (Machine-translation by Google Translate, not legally binding)
ES0216693A1953-08-071954-07-26A horizontal drilling machine with easy evacuation of the chips for drills denominated with central stem (Machine-translation by Google Translate, not legally binding)
ExpiredES216693A1
(en)
A horizontal drilling machine with easy evacuation of the chips for drills denominated with central stem (Machine-translation by Google Translate, not legally binding)
A horizontal drilling machine with easy evacuation of the chips for drills denominated with central stem (Machine-translation by Google Translate, not legally binding)