FIELD: mining.
SUBSTANCE: toolhead for drawknife cutter features mounting pocket open from above for receiving and supporting cutter liner limited at the ends with two lateral walls in relation to the operation drawknife direction, a front and a back supporting walls, the latter being higher than the former. One lateral support wall oriented away from breakage face during operation is higher than the front and the other lateral walls and forms a lateral cutter liner support longer than the other lateral support wall.
EFFECT: prolonged work life.
20 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TOOLHEAD FOR DRAWKNIFE CUTTER | 2004 |
|
RU2334104C2 |
| PLOUGH FOR UNDERGROUND WINNING OF MINERAL RESOURCES | 0 |
|
SU1342430A3 |
| PLATE OF SUPPORT FRAME | 2006 |
|
RU2391505C2 |
| ACTUATING MECHANISM FOR MINING MACHINES (PLANES IN PARTICULAR) | 0 |
|
SU1836555A3 |
| TOOL ASSEMBLY FOR COAL PLOWS | 2015 |
|
RU2682826C1 |
| MINING DRAWKNIFE | 2006 |
|
RU2401946C2 |
| CUTTER FOR GRADER AND GRADER FOR GRADING DEVICES | 2010 |
|
RU2538561C2 |
| ARRANGEMENT FOR SECURING CUTTER, IN PARTICULAR FOR COAL PLOUGH | 0 |
|
SU1375144A3 |
| GUIDE FOR PLOUGH WITH CHAIN ROD | 2004 |
|
RU2343278C2 |
| ARRANGEMENT FOR FASTENING UPPER PORTION OF PLOUGH ON ITS LOWER PORTION | 0 |
|
SU1450754A3 |
