采煤机平衡阀频繁损坏的原因分析及改进  

Reason Analysis and Improvement for Frequent Damage of Shearer Counterbalance

作　　者：熊清霖 黄秋来[1] 胡俊[1] 阚锦彪 张斌[1] 

机构地区：[1]天地科技股份有限公司上海分公司,上海200014

出　　处：《液压与气动》2014年第12期122-124,共3页Chinese Hydraulics & Pneumatics

摘　　要：从采煤机用平衡阀工作原理着手进行分析,找到了平衡阀频繁损坏的原因,并提出改进措施。根据实际应用提出了平衡阀作为采煤机液压锁的限制条件。The working principle of counterbalance is analyzed, and the cause of frequent damage of the counter- balance is found out. According to the results we put forward improvement measures and present the restriction of the counterbalance according to the practical application.

关 键 词：采煤机 平衡阀 液压系统 损坏 

分 类 号：TH137[机械工程—机械制造及自动化]