Hammer of crusher

The utility model discloses a hammer of crusher belongs to tup technical field, including hammer handle portion, tup portion and closing member, the upper end of hammer handle portion is provided withthe portion of lifting by crane, be provided with the lewis hole in the portion of lifting by crane, the middle part of hammer handle portion is provided with through -hole no. 1, the lower extreme of hammer handle portion sets up the same through -hole in a plurality of aperture no. 2, the inside of tup portion is provided with cavity and fluting, the lower extreme of hammer handle portion is located the inside of cavity, closing member is located grooved inside, before the cavity, the position that corresponds through -hole no. 2 at the back all is provided with through -hole no. 3, the outside of through -hole no. 3 is provided with counter bore no. 1, the last a plurality of through -hole no. 4 that is provided with of closing member, before grooved, the position that corresponds through -hole no. 4 at the ba