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ta shi qi zhong ji bian fu jin sheng zhuang zhi de gai jin
Author(s): 
Pages: 6-7
Year: Issue:  7
Journal: Construction Machinery

Keyword:  紧绳装置塔式起重机定位销开口槽变幅小车绳轮牵引钢丝绳变幅机构建筑机械厂改型设计;
Abstract: 塔式起重机变幅紧绳装置的改进济南建筑机械厂徐世利小车变幅式塔式起重机,其变幅牵引钢丝绳,在使用一段时间后,易被拉长而下垂。下垂挠度过大时,便会造成变幅小车启动、制动与变幅机构不同步,运动不平稳,有冲击振动。在塔机运行作业过程中,需要经常使用变幅小车上...
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