| 摘要 |
<p>In a machine designed for a process according to which the opening and closing of the casting hole comprise an operation of extracting and an operation of replacing a tapping rod (16) respectively, the frame (20) of the machine must be aligned with the rod (16) in order to be capable of grasping the latter and, for this purpose, a claw (22) is provided, attached to the front of the frame (30) and capable, by pivoting of one (24) of its claws, of seizing and guiding the tapping rod (16). <IMAGE></p> |
