| 摘要 |
<p>A bar shear is provided including a pair of side plates and an intermediate moveable plate. The moveable plate includes a circular aperture accommodating a disc. A shaft means offset from the center of the disc causes movement of the moveable plate as the discs are rotated about the offset shaft means. Cooperable notches are provided in the side plates and moveable plate. Upon movement of the moveable plate, a bar or strip of metal or the like is sheared off by the moveable plate.</p> |
