FIELD: mechanics, mining.
SUBSTANCE: invention relates to mining, particularly, to coal ploughs. Plough for underground mineral resources mining comprises plough casing moving along plough guide. The plough casing incorporates, at least, one bearing element accommodating a skid. Latter features, at least, one bearing surface on its lower side that slides, in the skid operating position, on over the guiding rail of the plough guide. The skid lower side features, at least, one wearable insert.
EFFECT: longer life, lower costs of production and operation.
13 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| MINING MACHINE WITH REMOVABLE GUIDING MEMBER AND GUIDING MEMBER | 2005 |
|
RU2286455C2 |
| DRIVING STATION FOR UNDERGROUND PLOUGH SYSTEM, AND ALSO METHOD TO REPAIR WINNING PLOUGHS | 2008 |
|
RU2439320C2 |
| SHOE FOR CASING STRING | 2020 |
|
RU2731974C1 |
| GUIDING DEVICE FOR CHAIN IN MINING MACHINE | 2005 |
|
RU2287685C2 |
| BRAKE SHOE FOR RAIL VEHICLE | 0 |
|
SU1797582A3 |
| DRIVE UNIT OF DRUM OF MINING MACHINE AND GUIDING BOOT FOR IT | 2007 |
|
RU2434134C2 |
| BRAKE SHOE | 0 |
|
SU1789399A1 |
| DEVICE FOR DETERMINING CUTTING LINE OF EXTRACTION SYSTEM DURING MINING AND ELEMENT OF PAN FOR IT | 2008 |
|
RU2422635C1 |
| PLOUGH WITH REPLACEABLE SKIDS | 1995 |
|
RU2100600C1 |
| APPARATUS FOR CHECKING STATE OF CONTACT INSERTS OF CURRENT COLLECTORS | 0 |
|
SU1602773A1 |
