FIELD: transport.
SUBSTANCE: proposed submarine has upward drilling device (12, 12') where the drilling device (12, 12') is located in solid body (4) of the submarine and has the bit (14, 14') extended from solid body (4) opening (10) located on upper deck, drilling head (42, 42') of the bit (14, 14') forms covering body closing opening (10) of solid body (4).
EFFECT: higher safety of submarine operation in ice conditions.
10 cl, 3 dwg
