| 摘要 |
The invention provides a cutter for a method of crushing and breaking casting products utilizing a casting product crushing and breaking apparatus and is constituted such that front end side mountain portions 44 and 54 are provided at front end sides of cutters 42 and 52 opposed to each other and bottom side mountain portions 43 and 53 are provided on bottom sides thereof. Therefore, there can be carried out operation of pressing useless casting products and operation of crushing and breaking thereof between the front end side mountain portions and the bottom side mountain portions provided at the respective cutters of one and other cutting apparatus. Useless casting products of long objects can be crushed and broken firmly and smoothly. Cutting dimensions are substantially made constant and by making the cutting dimensions substantially constant, melting operation can be made efficient.
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