全套管冲抓斗钻孔机的全回转套管装置  

Full Rotation Casing Device of Casing Drill Rig Working with Punch and Grab Device

作　　者：郭传新[1] 

机构地区：[1]建设部北京建筑机械综合研究所

出　　处：《工程机械》1999年第11期2-5,51,共4页Construction Machinery and Equipment

摘　　要：文章对全套管冲抓斗钻孔机的发展作了概述，着重对全套管装置的构造、楔形套管夹紧机构、套管压人力的自动控制以及该钻孔机的特点作了较详细的介绍。The development of full casing drill rig working with punch grab is summarized in article. The structure of the full casing device, wedge-shaped casing clamp, automatic control of casing thrust and the features of the drill rig are described in detail.

关 键 词：钻孔机 工作装置 套管 

分 类 号：P634.31[天文地球—地质矿产勘探]