A powerful ice-breaker with an installed power of 120,000 to 140,000 kW tows a non-propelled submarine barge having a deadweight capacity of 250,000 tons on a long hawser.
Inqanawa enamandla ehlahla indlela emkhenkceni enamandla afakelelweyo ekhulu elinamashuni amabini amawaka ukuya kwikhulu elinamashumi amane amawaka eekilowadzi erhuqa isikhephe esinesinqe esibanzi senkwili engaqhutyelwa phambili ezinomthamo wobunzima bomthwalo wenqanawa bamakhulu amabini anameshumi amahlanu amawaka eetoni ngentambo enkulu ende.