FIELD: underwater mining. SUBSTANCE: installation comprises frame with net-shaped load grab, and flexible suspension one end of which is secured to frame while the other one, to load hoisting mechanism of service vessel. Installation has additional frames interconnected with one another and with the main frame by an axial joint. Each frame is comprised of two U-shaped members whose ends are directed to each other and are relatively spring-loaded. Net is arranged in plane of frame, is made of flexible plates articulated to one another by two opposite edges, and secured on webs of U-shaped frame members. EFFECT: improved design. 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| UNIT FOR MINING IRON-MANGANESE CONCRETIONS | 1991 |
|
RU2014458C1 |
| UNIT FOR MINING IRON-MANGANESE CONCRETIONS | 1991 |
|
RU2014461C1 |
| UNIT FOR MINING CONCRETIONS | 1991 |
|
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| UNIT FOR MINING FERROMANGANESE CONCRETIONS FROM OCEAN BOTTOM | 1990 |
|
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| UNIT FOR DEEP-SEA MINERAL MINING | 2000 |
|
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| UNIT FOR SURVEY AND WORKING OF UNDERWATER FORMATIONS | 1991 |
|
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| DEEP-SEA MINING COMPLEX | 2000 |
|
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| COMPLEX FOR MINING OF FERROMANGANESIAN CONCRETIONS | 2000 |
|
RU2181839C2 |
| DEVICE FOR MINING OF FERROMANGANESIAN CONCRETIONS | 2000 |
|
RU2182231C2 |
| SEA MINING COMPLEX | 2000 |
|
RU2182666C2 |
