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Crawler Crane Running Gear Failure Analysis and Solutions
Author(s): LIU Xiao-feng, LI Li-xin, YU Jing-wei
Pages: 62-
64
Year: 2013
Issue:
11
Journal: Hydraulics Pneumatics & Seals
Keyword: crawler crane; failure analysis; load sensitive; running gear;
Abstract: 采用负载敏感系统的履带起重机,在进行单边转向时常常出现熄火的现象,该文在不影响发动机效率的前提下,设计出一种改进方案:将两个行走系统的负载反馈口用管路连接,并在管路中间串联一个适当大小的阻尼,以此改善发动机与液压泵之间的功率匹配问题.实验结果表明,该方法可有效解决熄火问题,并且简单易行,有一定实用价值.
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