FIELD: mining industry, particularly, devices for fastening of cutters of mining machine actuating members. SUBSTANCE: device includes a cam with hole to receive cutter body, transverse recess and stop for shank of cutter with circular groove and chamfer, and stop member. The device is additionally provided with a pusher made in the form of spring-loaded rod engageable with cutter shank and located in stop part of the cam at an angle of 10-40 deg to cutter longitudinal axis. EFFECT: higher stability of mining machine cutters due to their increased turning ability. 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| CUTTER FOR MINING MACHINES | 2000 |
|
RU2168016C1 |
| ROCK-BREAKING TOOL | 0 |
|
SU1411455A1 |
| DEVICE FOR SECURING BITS OF MINING MACHINES | 0 |
|
SU876992A1 |
| CUTTER FOR MINING MACHINE | 2001 |
|
RU2201504C1 |
| DEVICE FOR CUTTER ATTACHMENT ON MACHINE ACTUATOR | 2015 |
|
RU2602435C1 |
| CUTTING TOOL FOR MINING MACHINE | 2001 |
|
RU2184231C1 |
| ROCK-BREAKING TOOL | 0 |
|
SU1571242A1 |
| 0 |
|
SU1776786A1 | |
| COMPOSITE CUTTER FOR MINING MACHINES | 2010 |
|
RU2448247C1 |
| SELF-ALIGNING CUTTER WITH FASTENING DEVICE ON MACHINE EXECUTIVE BODY | 2018 |
|
RU2672071C1 |
