CUTTING BLADE OF SHEARING TYPE CRUSHER, AND SHEARING TYPE CRUSHER EQUIPPED WITH THE CUTTING BLADE

摘要

PROBLEM TO BE SOLVED: To provide a cutting blade of a shearing blade type crusher capable of reducing a stress concentration while retaining a strength capable of retaining an impulse force a shear force at a crushing time, and a shearing type crusher having the cutting blade.SOLUTION: In a cutting blade 11A of a shearing type crusher 1 including a peripheral wall surface 21 fixed removably on a mounting bed 9 by a bolt cutter mounting bolt 10 and a counter-boring part 20a having a seating face 23 for seating a peripheral wall surface 21 confronting the outer peripheral surface of the head 10a of the bolt cutter mounting bolt 10, and a seating face 23 for seating said head 10a, a recessed face 25A having a recessed arc face 24A continuing to the seating face 23 is formed at a corner part between the peripheral wall surface and the seating face in the counter-boring part 20a.SELECTED DRAWING: Figure 3