| 摘要 |
<p>A railroad track rail lifting and breaking machine having a mobile frame to be drawn along the bed of a railroad track, runners directing downward thrust onto the ties, guides for directing the rails upwardly over the frame and runners and through a slide, the slide having clamps for clamping to the rails, there also being pressure shoes for bearing against the inner sides of the rails when clamped to break the rails, and a notching blade for producing nicks on the inner sides of the rails opposite the anvils over which the rails are broken by the pressure shoes.</p> |
