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    • 2. 发明公开
    • 드릴 타입의 유압식 회전 충격장치
    • 钻机类型液压旋转钻孔装置
    • KR1020090023578A
    • 2009-03-05
    • KR1020087028666
    • 2007-06-22
    • 몽따베르
    • 꼬마르몽쟝-실비앙
    • E21B6/00B25D16/00
    • E21B6/00B25D2211/006B25D2250/125
    • The invention relates to a hydraulic rotary percussive device of the drill type, intended for drilling boreholes, comprising: a striking mechanism equipped with a piston (5) which is able to move translationally along a striking axis and is intended to strike a tool (10); a hydraulic motor (2) which rotates the tool (10) about an axis of rotation, the axis of rotation of the motor (2) being substantially coincident with the striking axis of the piston (5), characterized in that it comprises a support-forming casing (1), the striking mechanism being hydraulic and having a longitudinal body (4) rotatably mounted in the casing (1) about the axis of the body (4), the body (4) being rotated directly by the motor and coupled to the tool (10).
    • 本发明涉及一种用于钻孔的钻头类型的液压旋转冲击式装置,包括:冲击机构,其配备有活塞(5),该活塞能够沿冲击轴线平移移动并且旨在冲击工具(10 ); 液压马达(2),其绕所述旋转轴线旋转所述工具(10),所述马达(2)的旋转轴线基本上与所述活塞(5)的冲击轴线重合,其特征在于,所述液压马达包括支撑件 所述打击机构是液压的并且具有围绕所述主体(4)的轴线可旋转地安装在所述壳体(1)中的纵向主体(4),所述主体(4)由所述马达直接旋转,并且 耦合到所述工具(10)。