Analysis of Existing Problems of Hydraulic Hoist and Its Solution Scheme
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摘要: 文章通过对液压提升机现存问题的分析 ,指出了现有液压提升机的手动操作减压式比例阀方式、变量泵直接反馈排量调节变量结构、泵控马达开环速度控制方式等是液压提升机不能实现立井提升的主要原因。只有实现计算机自动控制才是解决问题的关键Abstract: Through analyzing the existing problems of hydraulic hoist, such as the location accuracy, comfort and compatibility of driving and braking, points out the automatic computer control is the most important cause to realize hydraulic hoist for shaft.
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Key words:
- hydraulic hoist /
- shaft hoist /
- technique problem /
- automatic control
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