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发明公开
CN104956099A 螺栓和具有螺栓的凿岩机 有权

螺栓和具有螺栓的凿岩机
摘要：
本文中描述了一种包括具有中心轴线(C)的长形本体(4)的螺栓(2)。该长形本体(4)在第一端部(6)中设置有第一螺纹(8)，并且在第二端部(10)中设置有第二螺纹(12)。该长形本体(4)的中间部分(14)设置有套环(16)。该套环(16)设置有至少一个第一平坦表面(18)，该第一平坦表面(18)与中心轴线(C)大致平行地延伸。另外，描述了一种包括通过至少一个螺栓(2)保持在一起的壳体部分的凿岩机。
摘要（英）：

The invention discloses a bolt, and a rock drill with bolt. Herein the bolt (2) comprises an elongated body (4) with a central axis (C). The elongated body (4) is in a first end (6) provided with a first thread (8) and in a second end (10) with a second thread (12). An intermediate part (14) of the elongated body (4) is provided with a collar (16). The collar (16) is provided with at least one first flat surface (18), which first flat surface (18) extends substantially in parallel with the central axis (C). Further, a rock drill comprising housing parts hold together by at least one bolt (2) is described.

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