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yi zhong quan ye ya lu tian zuan ji de zao yan bao hu gong neng jie shao
Author(s): 
Pages: 23-26
Year: Issue:  1
Journal: ZHAOYAN JIXIE QIDONG GONGJU

Keyword:  回转压力缓冲压力防卡钎冲渣压力;
Abstract: 介绍了目前一种较为先进的全液压露天钻机的凿岩保护功能,该钻机在控制系统中配备了回转压力控制推进、自动防卡钻系统、冲渣压力自动调节、缓冲压力控制冲击等几种保护功能,使该钻机在使用中具有钻具损耗小,卡钻、丢失钻具的风险小,劳动强度低,生产效率高,节省凿岩成本等优点.
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