| 摘要 |
A device for indirect indication of rail axis is provided with a shearing clamp (2), the clamp having rotating rolls (5) at the end of its arms, wherein at the end of each arm (2) of the shearing clamp a roll deflection limiter (3) is located, e.i. a cubicoid with an opening, while the rolls (5) are located on self-aligning axles. |
