Abstract: This paper covers a luffing cable crane used in the Three - Gorge Project.The radial - spherical plain bearing as the tower lower support avoid producing bend moment when the tower swings.

• 摘 要: 三峡摆塔式缆索式起重机塔架的下部支承选用径向轴承,可避免塔架纵向摆动时在塔架截面上产生弯矩；