液压冲击机构结构类型分析  

Type analysis of the structure of the hydraulic impulse mechanics

作　　者：周志鸿[1] 刘庭楷[1] 窦忠强[1] 程火金[1] 高澜庆[1] 

机构地区：[1]北京科技大学矿机教研室,100083

出　　处：《矿山机械》1997年第5期4-5,共2页Mining & Processing Equipment

摘　　要：分析了有阀型液压凿岩机三种配油方式的优缺点，指出后腔回油式的液压凿岩机具有较多的优势，是应首选的结构形式。The hydraulic rock drill with back return has been presented many advantages by analyzing the merits and demerits of the three kinds of oil distribution mode of the drill with valve,so this structure has priority te select.

关 键 词：液压凿岩机 液压冲击机构 结构类型 凿岩机 

分 类 号：TD421.22[矿业工程—矿山机电]