Blade plate for crusher, and crusher

A blade plate for a crusher, comprising:

• a base material part;
• and
• a number of blade parts arranged on a surface of the base material part,
• wherein
• the blade parts have a rhombic blade part and a mountain-shaped blade part,
• the rhombic blade part forms a rhombic blade at a corner between rhombic blade inclined portions, adjacent rhombic blade inclined portions each having an edge, each edge of the adjacent rhombic blade inclined portions meeting to form the rhombic blade between adjacent rhombic blade inclined portions
• the mountain-shaped blade part has a mountain shape that includes a skirt portion and a tip portion,
• the skirt portion has a plurality of inclined portions, adjacent inclined portions each having an edge, each edge of the adjacent inclined portions meeting to form an inclined blade between the adjacent inclined portions, and has chipped portions at tip portions of the inclined portions,
• the tip portion has a tip blade having a cross shape in a front view formed at a corner between the chipped portions, the tip blade being an edge formed by a meeting of edges of adjacent chipped portions,
• the mountain-shaped blade part is coupled to an apex of the rhombic blade part, and
• the blade plate is configured to be installed on a fixed side or a movable side of the crusher.