FIELD: machine building.
SUBSTANCE: invention relates to ship lifting means and can be used when performing works on pulling sunken objects. Soft lifting pontoon comprises inflatable cylindrical shell, shell blowing system, suspension assemblies and towing pontoon. Suspension system is made as assembled slings enveloping shell and inserted in guides mounted on shell outer side. Ends of collecting connection beam are equipped with jointing assemblies interacting with strapping of pontoons with mating parts fitted at ends of cross member-strap-shortening device.
EFFECT: higher efficiency of using pontoon.
1 cl, 4 dwg
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Authors
Dates
2016-11-20—Published
2014-05-27—Filed