FIELD: raising sunken objects. SUBSTANCE: device includes frame with grips, container with equipment and buoyancy pontoons; device is also equipped with thruster system, trim control system whose pump is connected to ground flushing system and control units which include sensors and instruments for measuring the distance to the object. Thruster system consists of propulsors mounted in pairs on sides and in extremity of device; their columns are turnable in longitudinal plane. EFFECT: reduced raising time and enhanced reliability of holding the object. 4 dwg
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