FIELD: mechanical engineering. SUBSTANCE: device has rope-and- block system with winch mounted on floating drilling rig, support with guide roller fitted on anchored buoy and trolley; rope of winch is rove to guide roller forming two runs; trolley is movably mounted on one of them and is connected with other run. EFFECT: enhanced reliability. 4 dwg
Title | Year | Author | Number |
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DEVICE FOR DELIVERY OF SUBMERSIBLE OBJECTS TO SEA BOTTOM | 1993 |
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SHIP LONG-CARGO LOADER | 1992 |
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METHOD FOR MOVING OF FLOATING OBJECT | 1998 |
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METHOD OF INSTALLATION OF LARGE-SIZED STRUCTURE FROM SHIP ON STATIONARY STRUCTURE | 1992 |
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UNIT FOR INVESTIGATING ICE IN NATURE | 0 |
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POINT BERTH | 1992 |
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UNLOADING PONTOON | 1992 |
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FLOATING CRANE | 0 |
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DRUM FOR TRANSPORTING BY FLOATING AND LAYING PIPELINE | 0 |
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RU2026925C1 |
Authors
Dates
1995-10-27—Published
1991-09-26—Filed