FIELD: mining.
SUBSTANCE: cutting insert of the tangential rotary cutter includes the cutting step and the fastening step. In this case, the fastening step is conical, and the cutting step is in the axial section according to the law of quadratic function with surface reinforcement by indenters, made of composite wear-resistant material located in a plan along the Archimedes spiral.
EFFECT: increased efficiency and tool life.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ADAPTIVE UNIT FOR FIXATION OF ROCK-CUTTING TOOL | 2009 |
|
RU2395686C1 |
| TANGENTIAL TURNING CUTTING TOOL | 2001 |
|
RU2212535C2 |
| TANGENTIAL ROTARY CUTTER | 2016 |
|
RU2655486C2 |
| CUTTER FOR DRIVING AND CLEANING AND CUTTING MACHINES (VERSIONS) | 2013 |
|
RU2530138C1 |
| COMPOSITE CUTTER FOR MINING MACHINES | 2010 |
|
RU2448247C1 |
| ATTACHMENT POINT OF MINE CUTTING TOOL | 2009 |
|
RU2394989C1 |
| MINING MACHINE CUTTER FOR CUTTING, MAINLY, HARD ROCKS | 1991 |
|
RU2018659C1 |
| BORING TOOL | 1992 |
|
RU2035266C1 |
| SELF-ALIGNING CUTTER WITH FASTENING DEVICE ON MACHINE EXECUTIVE BODY | 2018 |
|
RU2672071C1 |
| TURNING CUTTER | 1993 |
|
RU2039245C1 |
