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Round Shaft Chisel

机译:圆凿子

摘要

A round shaft chisel with a clamping sleeve, wherein the round shaft chisel has a chisel head and a chisel shaft rotatably maintained in the clamping sleeve. A pivot bearing is between an inner contour of the clamping sleeve and a shaft contour of the chisel shaft so that a center longitudinal axis of the round shaft chisel is pivotably seated with respect to a center longitudinal axis of the clamping sleeve. As a result of the induced tumbling motion of the round shaft chisel within the clamping sleeve 30, improved dirt removal can be assured during operations. The improved rolling action results in reduced wear between the clamping sleeve and the chisel shaft, which has advantageous results regarding the service life.
机译:具有夹紧套的圆轴凿子,其中,圆轴凿子具有凿头和可旋转地保持在夹紧套中的凿轴。枢轴轴承在夹紧套筒的内部轮廓和凿轴的轴轮廓之间,从而圆轴凿的中心纵向轴线相对于夹紧套筒的中心纵向轴线可枢转地安置。由于圆轴凿子在夹紧套筒 30 中引起的翻滚运动,可以确保在操作过程中改善除尘效果。改善的滚动作用导致夹紧套筒和凿轴之间的磨损减少,这在使用寿命方面具有有利的结果。

著录项

  • 公开/公告号US2008012419A1

    专利类型

  • 公开/公告日2008-01-17

    原文格式PDF

  • 申请/专利权人 BERND HOLL;

    申请/专利号US20070820491

  • 发明设计人 BERND HOLL;

    申请日2007-06-19

  • 分类号E21C35/19;

  • 国家 US

  • 入库时间 2022-08-21 20:16:09

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