摘要
金刚石岩心钻探技术在我国各系统勘查单位正处在大面积推广时期,进口全液压岩心设备的大批量涌入需要国内用户和制造商不断深入地学习、了解该类机型的主要特点。本文主要对美国宝长年公司的两种全液压金刚石岩心钻机LF-70和LF-90进行对比,阐述了它们的提升和发展轨迹。
Diamond core drilling technology is widely applied by many prospecting company all over our country. At the same time, many foreign hydraulic diamond core drill machines enter into Chinese market. In this article, through comparison of technical data, the authors mainly introduce LF-70 and LF-90 hydraulic diamond core drill machine from Boart- Longyear in USA, provide some suggestion to domestic consumers. （by Zhu Jianglong et al）
出处
《地质装备》
2006年第5期11-15,共5页
Equipment for Geotechnical Engineering
关键词
钻机
动力头
液压系统
Drilling Machine, Rotation Unit, Head Drive, Hydraulic System
