General-cargo ships with heavy-lift booms having capacities of up to 450 tons, Special heavy-lift vessels provided with their own handling gear working on a variety of principles, Heavy-lift pontoons.
Inqanawa zemithwalo jikelele ezinezinto zokuphakanyiswa izinto ezinzima umbilini wazo othwala malunga neetoni ezingamakhulu amane amashumi amahlanu eengqayi zokuphakamisa izinto ezininzi ezingaqhelekanga ezizinikiweyo ezinempahla kuzo zokuphatha umthwalo zisebenza ngeendidi ezininzi ziphakamisa izikhitshane ezinomphantsi othe tyaba ezinzima