BRICK CRUSHING TOOL OF CONVERTER TAPPING HOLE EXCHANGE TRANSFER CAR

摘要

PURPOSE: A brick crushing tool of converter tapping hole exchange transfer car is provided to improve crushing efficiency of bricks by spirally arranging tips of brick crushing bit of the tapping hole exchange transfer car for crushing the bricks so that the whole portion of the tips is contacted with the bricks. CONSTITUTION: The brick crushing tool of converter tapping hole exchange transfer car is characterized in that a plurality of tips(9) attached to the front of brick crushing bit(6) of tapping hole exchange transfer car(5) to crush bricks are installed on the circumference of the brick crushing bit that is formed in a spiral shape (D), wherein the tips are arranged in a triangular structure from the inner side with being uniformly divided into 8 groups on the front of the brick crushing bit so that the respective tips are contacted with the front of bricks of tapping hole(7) during rotation of the brick crushing bit, wherein each of the group is consisted of 9 to 10 tips in the arrangement of the 8 groups of the tips installed in the brick crushing bit, and wherein a ratio of diameter to height of the tips is in the range of 1:0.18 to 1:0.82.