Special clamp for removing dead head for metal high pressure cover plate

The utility model discloses a special clamp for removing a dead head for a metal high pressure cover plate, which comprises a base, a supporting base, a chuck and limiting jack catches. The supporting base is welded vertically on the base. The chuck is welded on one face of the supporting base. One end of the chuck is uniformly provided with the three limiting jack catches. The limiting jack catches are prepared according to the shape and size of the metal cover plate. A limiting step is prepared at the bottom of the chuck according to the cutting distance to limit the front and back size of the metal high pressure cover plate. The special clamp is fixed on a sawing machine to clamp the metal high pressure cover plate to remove the dead head. The work efficiency is improved, and the uniform rate of removed size is improved.