摘要
Abstract
The paper introduces a hoist rope winding method for the super-tonnage level-buffing tower crane ,de-scribes the luffing trolley and hook based on the rope winding method , presents the construction type and structural feature ,proposes the multiplying power transform method for lifting pulley block , and proves that the rope winding method can ena-ble the tower crane to lift and change speed smoothly with the examples .关键词
塔式起重机/绕绳/小车/吊钩/倍率Key words
tower crane/wire rope winding/trolley/hook/multiplying power分类
机械制造
