| 摘要 |
The present invention relates to a chisel for a breaker or a breaking hammer of an excavator crushing rocks or concrete structures and, more specifically, to a chisel which is characterized by easily providing crushing workability by extending life and improving crushing efficiency by reducing damage and abrasion of the breaker chisel by inserting a special metal (12) into a sharp crushing part (11) on the front end of a chisel body (10). |
