FIELD: mining of boulder placer mineral deposits. SUBSTANCE: bucket of excavating dragline has side walls and rear wall, hinged bottom, lock for locking bottom and grate. Grate is rigidly connected with its one end to side walls and with its other end, to upper edge of rear wall. Bottom has grips interacting with lock bolt. EFFECT: higher efficiency. 2 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
DRAGLINE WORKING EQUIPMENT | 0 |
|
SU1344869A1 |
LOADING DRAGLINE EXCAVATOR | 2000 |
|
RU2186178C1 |
DRAGLINE BUCKET | 0 |
|
SU1060768A1 |
LOADING SHOVEL-DRAGLINE | 2010 |
|
RU2431719C1 |
SUSPENSION OF DRAGLINE BUCKET | 0 |
|
SU945294A1 |
DREDGER BUCKET | 0 |
|
SU619585A1 |
EXCAVATOR BUCKET SUSPENSION | 0 |
|
SU939657A1 |
DRAGLINE BUCKET | 0 |
|
SU1006647A1 |
DRAGLINE EXCAVATOR BUCKET HANGER | 0 |
|
SU1813143A3 |
DRAGLINE BUCKET | 0 |
|
SU1559054A1 |
Authors
Dates
1995-02-20—Published
1992-07-28—Filed